SELECTION OF BACKEND PARTNER SYSTEM INTEGRATOR FOR A RECONSTRUCTION RENOVATION AND UPGRADATION OF FACILITIES AT BOOKING OFFICE OF STATIONS UNDER JURISDICTION OF SR DEN 2 B RECONSTRUCTION IMPROVEMENT RENOVATION ALONG WITH UPGRADATION OF FACILITIES AT BOOKING OFFICES UNDER JURISDICTION OF SR DEN 3 HWH C POLIFERATION OF ATVM OVER HOWRAH DIVISION D UPGRADATION OF PA SYSTEM AT SYAE TKPR AND JSDG COACHING DEPOTS

Supply and laying of UTP Cat-6 LSZH cable"(a) Supply of UTP Cat-6 LSZH cable as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs ""(b) Supply of 25mm PVC conduit pipe (medium grade ISI ) as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs ""(c ) Laying of CAT-6 through flexible PVC Conduit Pipe/ GI Pipe/HDPE Pipe (where necessary) as per direction of the Rly. Representative, including any fixing of cables/PVC pipe/PVC Casing on wall/shed with suitable clamps (the clamps and screws should be made of Stainless steel).All the fixing materials including Collar, bend, junction etc. shall be supplied by the contractor. This also includes transportation of cable, PVC Pipe, GI Pipe, HDPE Pipe etc. to the site."

Supply and laying of copper power cable"(a ) Supply of copper power cable 2.5 S.Q.mm 3 core. as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs ""(b) Laying of Power Cable as per direction of the Rly. Representative, including any fixing of cables/PVC pipe/PVC Casing on wall/shed with suitable clamps (the clamps and screws should be made of Stainless steel).All the fixing materials including Collar, bend, junction etc. shall be supplied by the contractor. This also includes transportation of cable, PVC Pipe, GI Pipe, HDPE Pipe etc. to the site."

Supply and Laying of LS cable"(a) Supply of LS cable. 2 Core 1.5 Sq.mm Steel Wire Armoured screened copper cable as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs ""(b ) Laying of LS cable through flexible PVC Conduit Pipe/ GI Pipe/HDPE Pipe (where necessary) as per direction of the Rly. Representative, including any fixing of cables/PVC pipe/PVC Casing on wall/shed with suitable clamps (the clamps and screws should be made of Stainless steel).All the fixing materials including Collar, bend, junction etc. shall be supplied by the contractor. This also includes transportation of cable, PVC Pipe, GI Pipe ,HDPE Pipe etc. to the site

Splicing /termination of OFC as per site requirement

Supply and Installation of 19" rack mouted 24 Fiber management system and termination of OFC and Splicing of all the Fibers inside the Terminal Box with provision of taking out OFC as required. This includes supply of all Installation accessories including the pigtails with connector as per order of practice for installation and commissioning of Optical Fiber System as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and Laying of HDPE pipe duct, 40/33 mm"(a) Supply of 40 mm dia permanently lubricated HDPE telecom: ducts (with chord) as per RDSO SPEC.NO. RDSO/SPN/TC/45/2013 REVISION 2.0 with latest amendments or Latest in length of 1000 mtrs/roll For each km. Of HDPE duct following items are to be supplied (a) end plugs-2 nos. (b) cable sealing plugs - 2 nos. (c) plastic couplers slip fit/push fit type-2 nos. (d) end plugs to be provided along with drum 2 nos. Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs ""(b) Laying of HDPE pipe duct, 40/33 mm in trenches and protective works including pulling of armoured OFC cable/other Cables through duct in trenches and as advised by site engineer. Note:- (1) the contractor will take over the OFC cable from railway store to site of work duly checked the continuity of each fibre from end to end . (2) before & after laying of optical fibre cable through duct, continuity test from end to end of each fibre to be made by the contractor to ensure availability of all fibre duly certified by the site engineer if any."

Supply and installation of Wall mounted 19",9U Steel Rack with fan and 6 no sockets and accessories as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and installation of 2 Mbps SHDSL Modem as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and installation of 4 Port Router as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

"Supply and installation of 4 port Lan extender as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs "

Supply and Installation of Media converter as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply & installation of E1 to Ethernet converter as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and installation of 8 port PoE managed Network Switch with SFP module and patch cord"(a) Supply of 8 port PoE managed Network Switch with 10/100/1000 Mbps with Gigabit SFP Port as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs ""(b) Supply of SFP Module Specification as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs ""(c) Supply of Armoured SC-PC/ SC-LC/ FC-LC ( or as per requirement) Fibre Patch Cordas per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs ""(d) Supply of CAT6 Patch Cord as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs "(e) Installation of 8 Port Network Switch as per site requirement

"Supply and transportation of RJ45 Connector as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs "

Supply and Installation of Single Face RJ - 11 Input/ Output Box. as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply & installation of RJ-45 dual faceplate input-output module as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and fixing of 20 Pair CT box"(a) Supply and fixing of 20 Pair CT box(Cable termination box Spec. No. IRS-TC/18-75 or latest. )Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs "

Supply and fixing of 20 Pair CT box"(b) Termination of Outdoor Cables (Main Cables /tail cables) at both ends in location boxes, cable termination rack in relay room, station building, generator room etc. The item includes dressing of cables and wires with dressing threads as per standard practice. All material required for this item will be supplied by contractor. The outdoor cable shall be terminated in Relay Room, DG Room, ASM Room etc. under supervision and instructions issued by Engr. In-charge of the work."

Excavation of cable trench as per cable route plan, 1.2 Mtr. deep and of 0.3 Mtr. To 0.6 Mtr. wide at bottom without brick as per DRG. NO. S&T/C-40(NKG), SK/4/95/NKG, SK/8/95/NKG. or latest alongside the track in all kinds of soil, conforming to distances as per cable route plan and refilling. This work includes clearing of route from bushes etc. The work shall be done as per the extant practice on Eastern Railway and instructions of Railway Engineer at site. Note:-(a) for all trenches from distant signal to home signal and to relay room, the minimum headway above the uppermost cable in the trench should be 600mm. If due to a large no. of cables headway is not available, 4" of 1:2:4 concreting should be done. (b-1)Payment will be made as per actual work done on pro-rata basis, if required depth is not available at site. (b-2) if the depth of trench is not uniform in a span of 100 mtr. or shorter lengths if site condition demands along the cable run, minimum depth will be taken for that particular stretch for payment. Inspection: Consignee.

Laying of S&T Cables of various cores/ pairs/ quads intr enches/ GI pipes/ RCC pipes/ DWC pipes/ Trunking. This also includes laying of cables in track crossings & road crossings. Item includes provision of labels of colored plastic adhesive tapes or any other identifiable material on each cableto give the cable number at each Gantry Post/hectometer post.(Cables will be meggered before and after its laying by contractor under supervision of Railway Representative andhe will submit the meggering report of each testing). Length of the cable laid includes the length of the cable coiled for termination purposes.

Digging of cable trench 0.3 Mtrs. Deep and 0.3 Mtrs. Wide on Platform / Road / Hard rocky area. Refilling with earth leveling of trenches & restoring the original surface of trenches. The sharp edges will be smoothened out in bottom of the chase and will be leveled properly. In hard rocky ground area, cables will be laid normally on layer of shifted earth of 0.05 mtrs thickness previously deposited at bottom of the trench and cables will be covered with layer of sand or shifted earth of 0.1mtr thickness. In case sharp edges of rocky ground cannot be protected from shifted earth then GI/ CI /PVC /DWC/ HDP Epipes will be used, if numbers of cables are small. In case number of cables are large RCC duct will be used. In isolatedcases, it can be given smooth surface by using either masonrybricks or cement concrete. A row of bricks shall then be placed length wise on the top and jointed with cement mortar andlayer of concrete with cement plaster shall be provided on top of the same.Note: This item in hard rocky area will be operated only where normal depth i.e.1.2 mtr is not possible and it will be decided by site engineer/unit officer in-charge of work.

Transportation of HDT machine with accessories includinghandling of stores materials, preparation of sites and boringfor placing of 110 mm dia HDPE PIPE for crossing of S&Tcables together a bridges/culverts, pucca road/crossing, boring trench shall be minimum 3 (three) meter below theriver bed and 1(one) meter below the track/road/pucca roadcrossing area. This includes supply of accessories forHDPE pipes, including, cost of fuel and all other items etc.which will be required for laying of cable through it. The workshall be executed as per instruction of site engineer. HDPEPIPE TO BE SUPPLIED AS PER RDSO SPEC. Contactorshall provide all material required for boring and adequatenos. of labors for proper laying of cables into the bore. Cableshall be laid cautiously so that it should not get damage dueto rough handling & pressure on cable.(a) Boring up to the length of 150 meters. Preparation of site forHorizontal Boring shall be carried out in presence ofRailway Representative.

Transportation of HDT machine with accessories includinghandling of stores materials, preparation of sites and boringfor placing of 110 mm dia HDPE PIPE for crossing of S&Tcables together a bridges/culverts, pucca road/crossing, boring trench shall be minimum 3 (three) meter below theriver bed and 1(one) meter below the track/road/pucca roadcrossing area. This includes supply of accessories forHDPE pipes, including, cost of fuel and all other items etc.which will be required for laying of cable through it. The workshall be executed as per instruction of site engineer. HDPEPIPE TO BE SUPPLIED AS PER RDSO SPEC. Contactorshall provide all material required for boring and adequatenos. of labors for proper laying of cables into the bore. Cableshall be laid cautiously so that it should not get damage dueto rough handling & pressure on cable.(b) Laying of 6 quad/Signalling cable/Power Cable/OFC with nylonrope through 110 mm HDPE pipe and back filling of boringpit.

Digging of trench 1.2 Mtrs. deep from rail flange/ road leveland 0.3 Mtrs to 0.6 Mtrs wide and back filling after placing of DWC/ RCC/GI pipe. (Placing of DWC/RCC/GI pipe covered separately). The ballast disturbed be screened and dressed as required by Engineer-in-charge or his representatives and road tarred immediately. For track crossing, RDSO sketch No. SDO/CABLE LAYING/009 or latest and for Road Crossing, RDSO sketch No. SDO/CABLE LAYING/010 or latest are to be followed.

Cuting of he Platform surface (Tile/Slab/Mastic Pad/Concreat) as per requirement of the site and refilling/ reconditioning/ concreating/ repairing the platform after laying of GI Pipe/ HDPE Pipe/ Cable depth of cutting should not be less than 6" where possible.

Supply and installation of lightning and surge protection device both Class 'B' & Class 'C' between line and neutral and neutral & earth of approved type as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and installation of basic material to construct unit maintenance free earth"(a) Supply of basic material to construct unit maintenance free earth as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest. Necessary testing certificate of UL ,IEC to be produced. It consist of following:(a) Copper bonded steel electrode of 3.0 m long, 17.2 mm dia with copper bonding thickness of minimum macrons and UL listed and marked = 1 no.(b) Earth enhancement material supplied in sealed bags of minimum 10 kg = 3 nos.© Copper strip of 150x25x6 mm, to terminate earth rod = 1 no.(d) Copper strip of 300x25x6 mm (MEEB) = 1 no.(e) Copper strip of 150x25x6mm (SEEB) = 1 no.(ii) Supply of 35 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting main earth electrode to MEEB in the equipment room in duplicate.(minimum 10 meter)(iii) Supply of 16 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting MEEB to SEEB and SPD to MEEB (minimum 10 meter )(iv) Supply of 10 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting various equipments to SEEB(v) Supply of copper lug sleeve for 3/16 cableInspection: RDSO""(b) Installation of Unit Maintenance Free Earth as supplied in above item.It includes( i ) Digging the earth to the required depth.(ii) Insertion of electrode.(iii) Filling of earth enhancing compound (Approx.30 Kg) (iv) Provision of exothermic weld connections to copper tape of 25 mm x 6 mm x 150 mm to the earth electrodes. All material tools and features required for weld will be arranged by contractor.(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall thickness 2 inch with cover 3 inch thickness.Cables 35 Sq mm/ 16 Sq mm/10 sq mm for connecting earth to busbar, busbar to busbar and busbars to various equipments. Earth electrode of 17.20 mm dia and 3.00 meter long high tensile low carbon steel circular rods molecularly bonded with copper and outer surface (minimum copper bonding thickness of 250 micrones to made requirement of under writer's laboratories (UL) 467-2007 or latest.Copper strips of 150 mm x 25 mm x 6 mm to be welded with each earth electrode, copper strips of 300 mm x 25 mm x 6 mm for main equip- potential busbar, copper strips of 150 mm x 25 mm x 6 mm sub equip-potential busbar in relay room, power room and panel room.GI strip 25 mm x 2 mm for ring formation of earth pits Earth enhancement material in bags for each Earth Electrode. Inspection chamber of site 300 mm x 300 mm x 300 mm (Inside dimension) of approximate 50 mm thick with pulling hooks to cover the earth pits. This also includes inter-connecting of nearby existing earthing to make equipotentialNote: The installation of this item shall be carried out by the contractor as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest. Inspection: Consignee"

Supply & laying of 25x3 mm pure electrolytic copper tape and inter connection with the equipment with copper power wire"(a) Supply & laying of 25x3 mm pure electrolytic copper tape through suitable CLASS-'B' GI pipe for loop Earthing and bonding as per site requirement. Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs (ii) Consignee if value of whole item in work less than 5 lakhs "

"Supply and installation of 5 way AC Power extension Socket Complete set as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs "

"Disconnection & Reconnection of All Telecom Equipments like Cables/Joints/terminationand other telecom works. This includes Supply of Labours(Helper/Assistant) of 5 Nos per Man Day to assist Telecoml Supervisor / Officerduring Field Work & Other S&T work."

Schedule () B-Reconstruction/Improvement/ Renovation along with up-gradation of facilities at Booking offices under jurisdiction of Sr. DEN/3/HWH

"Supply and Laying of CAT-6 cable through flexible PVC Conduit Pipe/ GI Pipe/HDPE Pipe (where necessary) as per direction of the Rly. Representative, including any fixing of cables/PVCpipe/PVC Casing on wall/shed with suitable clamps (theclamps and screws should be made of Stainless steel).All the fixing materials including Collar, bend, junctionetc. shall be supplied by the contractor. This alsoincludes transportation of cable, PVC Pipe, GI Pipe,HDPE Pipe etc. to the siteof UTP Cat-6 LSZH cable as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs "

Supply and fixing of 25mm PVC conduit pipe (medium grade ISI ) as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and Laying of copper power cable 2.5 S.Q.mm 3 core. through flexible PVC Conduit Pipe/ GI Pipe/HDPE Pipe (where necessary) as per direction of the Rly.Representative, including any fixing of cables/PVCpipe/PVC Casing on wall/shed with suitable clamps (theclamps and screws should be made of Stainless steel).All the fixing materials including Collar, bend, junctionetc. shall be supplied by the contractor. This alsoincludes transportation of cable, PVC Pipe, GI Pipe,HDPE Pipe etc. to the site as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

(a) Supply and Laying of TELECOMMUNICATION SWITCH BOARD CABLE, 21 PAIR, 0.5 MM CONDUCTOR DIAMETER through flexible PVC Conduit Pipe/ GI Pipe/HDPE Pipe (where necessary) as per direction of the Rly. Representative, including any fixing of cables/PVC pipe/PVC Casing on wall/shed with suitable clamps (theclamps and screws should be made of Stainless steel).All the fixing materials including Collar, bend, junctionetc. shall be supplied by the contractor. This alsoincludes transportation of cable, PVC Pipe, GI Pipe,HDPE Pipe etc. to the site.as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

"(a) Supply Laying of 2 Core 1.5 Sq.mm Steel Wire Armoured screened copper LS cable through flexible PVC Conduit Pipe/ GI Pipe/HDPE Pipe (where necessary) as per direction of the Rly.Representative, including any fixing of cables/PVCpipe/PVC Casing on wall/shed with suitable clamps (theclamps and screws should be made of Stainless steel).All the fixing materials including Collar, bend, junctionetc. shall be supplied by the contractor. This alsoincludes transportation of cable, PVC Pipe, GI Pipe,HDPE Pipe etc. to the site of LS cable. as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs "

Splicing /termination of OFC as per site requirement

Supply and Installation of 19" rack mouted 24 Fiber management system and termination of OFC and Splicing of all the Fibers inside the Terminal Box with provision of taking out OFC as required. This includes supply of all Installation accessories including the pigtails with connector as per order of practice for installation and commissioning of Optical Fiber System as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

(a) Supply of 40 mm dia permanently lubricated HDPE telecom: ducts (with chord) as per RDSO SPEC.NO. RDSO/SPN/TC/45/2013 REVISION 2.0 with latest amendments or Latest in length of 1000 mtrs/roll For each km. Of HDPE duct following items are to be supplied (a) end plugs- 2 nos. (b) cable sealing plugs - 2 nos. (c) plastic couplers slip fit/push fit type-2 nos. (d) end plugs to be provided along with drum 2 nos. Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs (b) Laying of HDPE pipe duct, 40/33 mm in trenches and protective works including pulling of armoured OFC cable/Cables through duct in trenches and as advised by site engineer.Note:- (1) the contractor will take over the OFC cable from railway store to site of work duly checked the continuity of each fibre from end to end . (2) before & after laying of optical fibre cable through duct, continuity test from end to end of each fibre to be made by the contractor to ensure availability of all fibre duly certified by the site engineer if any.

Supply and installation of Wall mounted 19",9U Steel Rack in with fan and 6 no sockets and accessories as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and installation of 2 Mbps SHDSL Modem as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and installation of 4 Port Router as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and Installation of Media converter as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and installation of 4 port Lan extender as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply & installation of E1 to Ethernet converter as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and installation of 8 port PoE managed Network Switch with 10/100/1000 Mbps with Gigabit SFP Port as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and installation of SFP Module Specification as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and installation of Armoured SC-PC/ SC-LC/ FC-LC ( or as per requirement) Fibre Patch Cordas per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and installation of CAT6 Patch Cord as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and installation of RJ45 Connector as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and Installation of Single Face RJ - 11 Input/Output Box. as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply & installation of RJ-45 dual faceplate input-output module as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and fixing of 20 Pair CT box(Cable termination box Spec. No. IRS-TC/18-75 or latest. )as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Termination of Outdoor Cables (Main Cables /tail cables) at both ends in location boxes, cable termination rack in relay room, station building, generator room etc. The item includes dressing of cables and wires with dressing threads as per standard practice. All material required for this item will be supplied by contractor. The outdoor cable shall be terminated in Relay Room, DG Room, ASM Room etc. under supervision and instructions issued by Engr. In-charge of the work.

Excavation of cable trench as per cable route plan, 1.2 Mtr. deep and of 0.3 Mtr. To 0.6 Mtr. wide at bottom without brick as per DRG. NO. S&T/C-40(NKG), SK/4/95/NKG, SK/8/95/NKG. or latest alongside the track in all kinds of soil, conforming to distances as per cable route plan and refilling. This work includes clearing of route from bushes etc. The work shall be done as per the extant practice on Eastern Railway and instructions of Railway Engineer at site. Note:-(a) for all trenches from distant signal to home signal and to relay room, the minimum headway above the uppermost cable in the trench should be 600mm. If due to a large no. of cables headway is not available, 4" of 1:2:4 concreting should be done. (b-1)Payment will be made as per actual work done on pro-rata basis, if required depth is not available at site. (b-2) if the depth of trench is not uniform in a span of 100 mtr. or shorter lengths if site condition demands along the cable run, minimum depth will be taken for that particular stretch for payment. Inspection: Consignee.

Digging of cable trench 0.3 Mtrs. Deep and 0.3 Mtrs. Wide onPlatform / Road / Hard rocky area. Refilling with earth leveling of trenches & restoring the original surface of trenches. The sharp edges will be smoothened out in bottom of the chase and will be leveled properly. In hard rocky ground area, cables will be laid normally on layer of shifted earth of 0.05 mtrs thickness previously deposited at bottom of the trench and cables will be covered with layer of sand or shifted earth of 0.1 mtr thickness. In case sharp edges of rocky ground cannot be protected from shifted earth then GI/ CI /PVC /DWC/ HDPE pipes will be used, if numbers of cables are small. In case number of cables are large RCC duct will be used. In isolated cases, it can be given smooth surface by using either masonry bricks or cement concrete. A row of bricks shall then be placed length wise on the top and jointed with cement mortar and layer of concrete with cement plaster shall be provided on top of the same.Note: This item in hard rocky area will be operated only wherenormal depth i.e.1.2 mtr is not possible and it will be decidedby site engineer/unit officer in-charge of work.

Laying of S&T Cables of various cores/ pairs/ quads intrenches/ GI pipes/ RCC pipes/ DWC pipes/ Trunking. Thisalso includes laying of cables in track crossings & roadcrossings. Item includes provision of labels of colored plastic adhesive tapes or any other identifiable material on each cable to give the cable number at each Gantry Post/hectometer post.(Cables will be meggered before and after its laying bycontractor under supervision of Railway Representative andhe will submit the meggering report of each testing). Length of the cable laid includes the length of the cable coiled fortermination purposes.

"(a) Supply of Medium class GI pipes 50 mm dia(3.6 mm thickness) as per IS 1239 ( Part 1 ) : 2004 for use in ASM room and at any other location as decided by Site Engineer. It includes supply of all material required for fixing arrangement. At the ends of GI pipe, flexible/corrugated HDPE pipe will be provided by contractor to protect cables from sharp edges and sudden bends.Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs (b) Laying & Fixing of Medium class GI pipes 50/100 mm dia(3.6 mm thickness) as per IS 1239 ( Part 1 ) : 2004 with socket & coupling on culverts bridges or at any other locations as decided by Site Engineer. It includes installation of all material required for fixing arrangement. Contractor will install flexible/corrugated HDPE pipe at the end of GI pipe along with any masonry work(if required) to protect the cables from sharp edges and sudden bends.Inspection: Consignee"

Transportation of HDT machine with accessories including handling of stores materials, preparation of sites and boring for placing of 110 mm dia HDPE PIPE for crossing of S&T cables together a bridges/culverts, pucca road/crossing, boring trench shall be minimum 3 (three) meter below the river bed and 1(one) meter below the track/road/pucca roadcrossing area. This includes supply of accessories for HDPE pipes, including, cost of fuel and all other items etc. which will be required for laying of cable through it. The work shall be executed as per instruction of site engineer. HDPE PIPE TO BE SUPPLIED AS PER RDSO SPEC. Contactor shall provide all material required for boring and adequate nos. of labors for proper laying of cables into the bore. Cable shall be laid cautiously so that it should not get damage due to rough handling & pressure on cable.(a) Boring up to the length of 150 meters. Preparation of site forHorizontal Boring shall be carried out in presence ofRailway Representative.

Laying of 6 quad/Signalling cable/Power Cable/OFC with nylonrope through 110 mm HDPE pipe and back filling of boringpit.

Digging of trench 1.2 Mtrs. deep from rail flange/ road leveland 0.3 Mtrs to 0.6 Mtrs wide and back filling after placing of DWC/ RCC/GI pipe. (Placing of DWC/RCC/GI pipe covered separately). The ballast disturbed be screened and dressed as required by Engineer-in-charge or his representatives and road tarred immediately. For track crossing, RDSO sketch No. SDO/CABLE LAYING/009 or latest and for Road Crossing, RDSO sketch No. SDO/CABLE LAYING/010 or latest are to be followed.

Cuting of he Platform surface (Tile/Slab/Mastic Pad/Concreat) as per requirement of the site and refilling/ reconditioning/ concreating/ repairing the platform after laying of GI Pipe/ HDPE Pipe/ Cable depth of cutting should not be less than 6" where possible.

Supply, installation and complete indoor wiring of 19inch (42U) covered Rack of size 2035 mm x 600 mm x600 mm (Approx.). The rack shall be complete with allfittings for housing SDH equipment, Primary MUXES,DDF, MDF using crone modules and other equipmentlike runway ladders etc. completely wired and equippedwith integrated protection modules for all channels asper technical specifications and other stipulations oftender document. It should be possible to lock all theequipment with only order wire telephone remainingoutside the rack Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

"(a) Supply of standard 19""rack mountable , -48V DC working, Add-Drop STM-4 SDH equipment conformingto GR No. TEC/GR/TX/SDH - 010/03.Jan 2011 (with latest amendment) complete with redundant power supply, 2 no. STM 4 of aggregate L.4.2 Optical interface modules/Cards one each for East and west side, TX/RX and 2 nos. of STM-1 S 1.1 optical interface modules complete with 5 mtrs long optical fibre cords, 21 E1s with DDFs and cable assembly for termination to DDF and minimum 8 nos. of 10/100 Base-T Ethernet ports, Fast Ethernet on SDH [EoS] 10/100 Base-I interface module/card supporting with LCAS and GEP, order wire sub Rack DDF installation material, manuals and other accessories. Complete Engineering order wire (EOW) arrangement.Necessary/Firmware for local/remotemonitoring/configuration of the equipment through EMS and Software/Firmware interface to work all Network elements as Gateway Network Element [GNE], 2 nos of MCBs of appropriate rating and necessary connecting cords and cables for power supply modules as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs (b) Installation and commissioning of STM-4 in the existing rack with ready infrastructure or in new rack as desired by the site Engineer."

(a) Supply of 2 MB Programmable Primary Digital drop insert multiplexer as per RDSO Specs. IRS TC- 68/2004 (Amnd.1) or latest with conference facility and other stipulation to tender documents and fully wired for 30 channels complete with power supply card, remote control, supervision facility and all other accessories, installation material, manuals etc. It should have facilities to accommodate data interface card in multi drop mode and should be able to support cards needed for video conferencing and ISDN. It shall support NMS installed at Test Room and may operate local/remote location of entire section. It also includes submission of all technical documents, manuals and supply of all miscellaneous items which will be required for final testing and commissioning of system. The above MUX should be equipped with followingcircuits: -i) 2 wire/ 4 wire E&M VF circuits ( minimum 16 nos ckts)ii) Subscriber loop circuits ( minimum 4 nos ckts)iii) Exchange loop interface circuits (minimum 8 circuits )iv) This also includes connecting all pigtails, optical patch cords etc. to the SDH equipment. This also includes connection of SDH and primary MUX equipment with all interface cards to the 48V Bus including supply of wires and connectors termination of all evens on DDF taking PVC cable over runway or a wall and termination of VF interface circuit to the Krone type. as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs (b) Installation, wiring, testing and commissioning of 2 MB Programmable Primary Digital drop insert multiplexer as per RDSO Specs. IRS TC- 68/2004 (Amnd.1) or latestwith conference facility and other stipulation to tender documents and fully wired for 30 channels complete with power supply card, remote control, supervision facilityand all other accessories, installation material, manuals etc. It should have facilities to accommodate data interface card in multi drop mode and should be able tosupport cards needed for video conferencing and ISDN. It shall support NMS installed at Test Room and may operate local/remote location of entire section. It alsoincludes submission of all technical documents, manuals and supply of all miscellaneous items which will be required for final testing and commissioning of system. The above MUX should be equipped with followingcircuits: -i) 2 wire/ 4 wire E&M VF circuits ( minimum 16 nos ckts)ii) Subscriber loop circuits ( minimum 4 nos ckts)iii) Exchange loop interface circuits (minimum 8 circuits )iv) This also includes connecting all pigtails, optical patch cords etc to the SDH equipment. This also includes connection of SDH and primary MUX equipment with all interface cards to the 48V Bus including supply of wires and connectors termination of all evens on DDF taking PVC cable over runway or a wall and termination of VF interface circuit to the Krone type. All materials such as wires for Earthing & power supply, wire carrying aluminium ladder, MCB, Connectors, foundation bolts, nuts, base frame, mounting accessories for fitting of transformers, U-Link Panels, inter connecting cables etc. required for the above shall be supplied by the contractor.

(a) Supply of SMPS based Battery Chargers as per RDSO Spec for Telecom use 48 volts, 25 Amps in 2+1 configuration modules of 25 Amps with ultimate expandable capacity 50 Amps, automatic switching between the modules as per RDSO Spec No. RDSO/SPN/TC/23/1999 version 4 or latest along with two potential free contacts as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs (b) Installation of Battery chargers, Power distribution Board along with MCBs of suitable ratings and wiring and commissioning of External alarm contacts through EMS.The work includes supply of battery rack, MCBs, battery cable and battery lugs and other accessories required for installation of power plant. Inspection: Consignee

(a) Supply of 48Volt/200AH maintenance free VRLABatteries duly charged as per IRS Spec. No. S-93/96(A)with amendments-1 or latest.Inspection: RDSOb) Installation, wiring, testing & commissioning of48Volt/200AH maintenance free VRLA Batteries dulycharged as per IRS Spec. No. S-93/96(A) withamendments-1 or latest.Inspection: Consignee

Supply and Commissioning of Microphone with stand with extra cable as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply, Installation Commissioning of 350 Watt Amplifier as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply of 30 watts Horn speaker with 30 watt tapping, matching transformer and driver unit as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs (b ) Installation of Horn type Loud speaker as per site requirement

Supply and installation of lightning and surge protection device both Class 'B' & Class 'C' between line and neutral and neutral & earth of approved type as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

(a) Supply of basic material to construct unit maintenance free earth as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest. Necessary testing certificate of UL ,IEC to be produced. It consist of following:(a) Copper bonded steel electrode of 3.0 m long, 17.2 mm dia with copper bonding thickness of minimum macrons and UL listed and marked = 1 no.(b) Earth enhancement material supplied in sealed bags of minimum 10 kg = 3 nos.© Copper strip of 150x25x6 mm, to terminate earth rod = 1 no.(d) Copper strip of 300x25x6 mm (MEEB) = 1 no.(e) Copper strip of 150x25x6mm (SEEB) = 1 no.(ii) Supply of 35 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting main earth electrode to MEEB in the equipment room in duplicate.(minimum 10 meter) (iii) Supply of 16 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting MEEB to SEEB and SPD to MEEB (minimum 10 meter )(iv) Supply of 10 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting various equipments to SEEB(v) Supply of copper lug sleeve for 3/16 cableInspection: RDSO(b) Installation of Unit Maintenance Free Earth as supplied in above item.It includes( i ) Digging the earth to the required depth.(ii) Insertion of electrode.(iii) Filling of earth enhancing compound (Approx.30 Kg) (iv) Provision of exothermic weld connections to copper tape of 25 mm x 6 mm x 150 mm to the earth electrodes. All material tools and features required for weld will be arranged by contractor.(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall thickness 2 inch with cover 3 inch thickness.Cables 35 Sq mm/ 16 Sq mm/10 sq mm for connecting earth to busbar, busbar to busbar and busbars to various equipments. Earth electrode of 17.20 mm dia and 3.00 meter long high tensile low carbon steel circular rods molecularly bonded with copper and outer surface (minimum copper bonding thickness of 250 micrones to made requirement of under writer's laboratories (UL) 467-2007 or latest.Copper strips of 150 mm x 25 mm x 6 mm to be welded with each earth electrode, copper strips of 300 mm x 25 mm x 6 mm for main equip- potential busbar, copper strips of 150 mm x 25 mm x 6 mm sub equip-potential busbar in relay room, power room and panel room.GI strip 25 mm x 2 mm for ring formation of earth pits Earth enhancement material in bags for each Earth Electrode. Inspection chamber of site 300 mm x 300 mm x 300 mm (Inside dimension) of approximate 50 mm thick with pulling hooks to cover the earth pits. This also includes inter-connecting of nearby existing earthing to make equipotentialNote: The installation of this item shall be carried out by the contractor as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest. Inspection: Consignee

Supply and Installation of 5 way AC Power extension Socket Complete set as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

"Supply and Installation of CLI ABS push button Telephone instrument as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs "

Disconnection & Reconnection of All Telecom Equipments like Cables/Joints/terminationand other telecom works. This includes Supply of Labours(Helper/Assistant) of 5 Nos per Man Day to assist Telecoml Supervisor / Officerduring Field Work & Other S&T work.

Schedule () C-Poliferation of ATVM over Howrah Division

Supply of 6 Fiber core armoured single mode Optic Fiber Cable , conforming to TEC Spec no. GR/OFC-02/03, Sep 2003 OR Latest, Inspection Consignee. INSPECTION CONSIGNEE

Supply of Power Cable 3 X2.5 SQ. MM unarmoured as per IS- 694 . PVC insulated flexible 3 core x 2.5 sq. mm multistrand power cable provided for display boards shall conform to specification no IS694: 1990 reaffirmed 1995 or latest of reputed brand. Inspection: Consignee

Supply of STP CAT-6 Cable (305 meter Box). As per Annexure INSPECTION : CONSIGNEE.

Laying of UTP CAT 6 / OFC / Power Cable/SB/LS Cable through PVC Conduit/ polythene pipe. All fixing accessories shall be supplied by the contracrot and this also includes transportation of cable conduit to the site.

Supply of RJ45 Connector (1 box of 100 nos) Specification as per Annexure-A. INSPECTION : CONSIGNEE.

Supply of 25 mm PVC conduit pipe as per ISI grade. INSPECTION CONSIGNEE.

Supply and Installation of Media converter of as per Annexure. INSPECTION CONSIGNEE.

"Supply and Installation and Termination of Optical Fiber Terminal Box of 6 Fiber OFC and Splicing of all the Fibers inside the Terminal Box with provision of taking out OFC as required. This includes supply of all Installation accessories including the pigtails with connector as per order of practice for installation and commissioning of Optical Fiber System.INSPECTION : CONSIGNEE."

Supply of 8 Ports Managed PoE Layer 2 Switch as per Annexure.Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs .

Installation of 8 Port Smart Managed Gigabit (10/100/1000 Mbps) Network Switch with 2 X 1Gigabit SFP Slot

Supply of SC-PC/ SC-LC/ FC-LC ( or as per requirement) Fibre Patch Cord as per Annexure-A. INSPECTION CONSIGNEE.

Cuting of the Platform surface (Tile/Slab/Mastic Pad/Concrete) as per requirement of the site and refilling/ reconditioning/ concreating/ repairing the platform after laying of GI Pipe/ HDPE Pipe/ Cable depth of cutting should not be less than 6" where possible.

Supply of Medium class GI pipes 50 mm dia(3.6 mm thickness) as per IS 1239 ( Part 1 ) : 2004 for use in ASM room and at any other location as decided by Site Engineer. It includes supply of all material required for fixing arrangement. At the ends of GI pipe, flexible/corrugated HDPE pipe will be provided by contractor to protect cables from sharp edges and sudden bends.Inspection: Consignee

Laying & Fixing of Medium class GI pipes 50/100 mm dia(4.5 mm thickness) as per IS 1239 ( Part 1 ) : 2004 with socket & coupling on culverts bridges or at any other locations as decided by Site Engineer. It includes installation of all material required for fixing arrangement. Contractor will install flexible/corrugated HDPE pipe at the end of GI pipe along with any masonry work(if required) to protect the cables from sharp edges and sudden bends.Inspection: Consignee

Supply of 40 mm dia permanently lubricated HDPE telecom: ducts (with chord) as per RDSO SPEC.NO. RDSO/SPN/TC/45/2013 REVISION 2.0 with latest amendments or Latest in length of 1000 mtrs/roll For each km. Of HDPE duct following items are to be supplied (a) end plugs- 2 nos. (b) cable sealing plugs - 2 nos. (c) plastic couplers slip fit/push fit type-2 nos. (d) end plugs to be provided along with drum 2 nos.Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs or as per extant policy

Laying of HDPE pipe duct, 40/33 mm in trenches and protective works including pulling of mono-mode armoured OFC cable (24 fibres) through duct in trenches and as advised by site engineer.Note:- (1) the contractor will take over the OFC cable from railway store to site of work duly checked the continuity of each fibre from end to end . (2) before & after laying of optical fibre cable through duct, continuity test from end to end of each fibre to be made by the contractor to ensure availability of all 24 fibre duly certified by the site engineer.

Laying of Signalling/Telecom /Power / Quad/ OFC cable of different size through DWC/GI/HDPE pipe in the Trench with protective work as per instruction of site engineer as per railway practice, it includes fixing of cable on wall with suitable clamps(the clamps and screws should be made of Stainless steel). All the fixing materials including Coller, bend, junction etc. shall be supplied by the contractor. (Cable, DWC/GI/HDPE pipe will be supplied by the Railway and shall be transported from store to site by the contractor).

Schedule () D- Up-gradation of PA system at SYAE, TKPR & JSDG coaching depots

Supply, Installation & commissioning of amplifier with Microphones"(a) Supply, Installation & commissioning of Dual channel 1800 W, Class-H power amplifier, for array speakers & subwoofer with required all complete accessories for installation. as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs Inspection: Consignee""(b) Supply of Microphone with stand, cable as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs"

"Supply, Installation Commissioning of 500 Watt Amplifier, as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs"

Supply and installation of high-fidelity PA horn speaker"(a) Supply of high-fidelity PA horn speaker IP-65 rated (40 W) as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs"(b) Installation of Horn type Loud speaker.

"Supply and laying of single mode 12 fibre armoured OFC cable, as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs"

Supply and Installation of 19"rack mouted 12 port Fiber management system and termination of OFC and Splicing of all the Fibers inside theTerminal Box with provision oftaking out OFC as required. Thisincludes supply of all Installation accessories including the pigtails with connector as per order ofpractice for installation andcommissioning of Optical FiberSystem.as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and laying of LS cable."(a) Supply of LS cable.2 Core 1.5 Sq.mm Steel Wire Armoured screened Anneled Tinned Copper (ATC) cable . Speaker External Cable, ISO Standard. as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs""(b) Laying of LS cable through flexible PVC Conduit Pipe/ GI Pipe/HDPE Pipe (where necessary) as per direction of the Rly.Representative, including any fixing of cables/PVC pipe/PVC Casing on wall/shed with suitable clamps (the clamps and screws should be made of Stainless steel).All the fixing materials including Collar, bend, junction etc. shall be supplied by the contractor. This also includes transportation of cable, PVC Pipe, GI Pipe, HDPE Pipe etc. to the site."

Supply and Laying of HDPE pipe duct"(a) Supply of 40 mm dia permanently lubricated HDPE telecom: ducts (with chord) as per RDSO SPEC.NO. RDSO/SPN/TC/45/2013 REVISION 2.0 with latest amendments or Latest in length of 1000 mtrs/roll For each km. Of HDPE duct following items are to be supplied (a) end plugs-2 nos. (b) cable sealing plugs - 2 nos. (c) plastic couplers slip fit/push fit type-2 nos. (d) end plugs to be provided along with drum 2 nos.Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee subject to procurement from RDSO approved vendors if value of whole item in work less than 5 lakhs or as per extant policy"(b) Laying of HDPE pipe duct, 40/33 mm in trenches and protective works including pulling of armoured OFC cable/Telecom cables through duct in trenches and as advised by site engineer

Supply and Execution/fixing of PVC conduit pipe"(a) Supply of 25 mm PVC conduit pipe as per ISI grade. as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs"(b) Execution/fixing of PVC conduit pipe on wall/Shed or as per site requirement including supply of all fixing materials & accessories by contractor. Returning the left- over material to the railway store.

Supply and installation of independent Iron Structure post including water proof protection arrangement with canopy for Horn unit at platform are including painting and erection. Inspection- CONSIGNEE

Supply and laying/Fixing of Medium class GI pipes"(a) Supply of Medium class GI pipes 50 mm dia(3.6 mm thickness) as per IS 1239 ( Part 1 ) : 2004 for use in ASM room and at any other location as decided by Site Engineer. It includes supply of all material required for fixing arrangement. At the ends of GI pipe, flexible/corrugated HDPE pipe will be provided by contractor to protect cables from sharp edges and sudden bends.Inspection: Consignee""(b) Laying & Fixing of Medium class GI pipes 50/100 mm dia(3.6 mm thickness) as per IS 1239 ( Part 1 ) : 2004 with socket & coupling on culverts bridges or at any other locations as decided by Site Engineer. It includes installation of all material required for fixing arrangement. Contractor will install flexible/corrugated HDPE pipe at the end of GI pipe along with any masonry work(if required) to protect the cables from sharp edges and sudden bends.Inspection: Consignee"

Digging of trench 1.2 Mtrs. deep from rail flange/ road level and 0.3 Mtrs to 0.6 Mtrs wide and back filling after placing of DWC/ RCC/GI pipe. (Placing of DWC/RCC/GI pipe covered separately). The ballast disturbed be screened and dressed as required by Engineer-in-charge or his representatives and road tarred immediately. For track crossing, RDSO sketch No. SDO/CABLE LAYING/009 or latest and for Road Crossing, RDSO sketch No. SDO/CABLE LAYING/010 or latest are to be followed.

Supply and laying of copper power cable"(a ) Supply of copper power cable 2.5 S.Q.mm 3 core. as per Annexure Inspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs""(b) Laying of Power Cable through flexible PVC Conduit Pipe/ GI Pipe/HDPE Pipe (where necessary) as per direction of the Rly.Representative, including any fixing of cables/PVCpipe/PVC Casing on wall/shed with suitable clamps (theclamps and screws should be made of Stainless steel).All the fixing materials including Collar, bend, junction etc. shall be supplied by the contractor. This also includes transportation of cable, PVC Pipe, GI Pipe, HDPE Pipe etc. to the site."

Excavation of cable trench as per cable route plan, 1.2 Mtr. deep and of 0.3 Mtr. to0.6 Mtr. wide at bottom without brick as per DRG. NO. S&T/C-40(NKG), SK/4/95/NKG, SK/8/95/NKG. or latest alongside the track in all kinds of soil, conforming to distances as per cable route plan and refilling. This work includes clearing of route from bushes etc. The work shall be done as per the extant practice on Eastern Railway and instructions of Railway Engineer at site. Note:-(a) for all trenches from distant signal to home signal and to relay room, the minimum headway above the uppermost cable in the trench should be 600mm. If due to a large no. of cables headway is not available, 4" of 1:2:4 concreting should be done. (b-1)Payment will be made as per actual work done on pro-rata basis, if required depth is not available at site. (b-2) if the depth of trench is not uniform in a span of 100 mtr. or shorter lengths if site condition demands along the cable run, minimum depth will be taken for that particular stretch for payment. Inspection: Consignee.

"Supply & Installation of 230 V AC / 3 KVA UPS (in hot stand by) system, with isolation transformer at input, SMF battery, battery rack and accessories as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs"

Supply & Installation of 2 KVA UPS (in hot stand by) system, with isolation transformer at input, SMF battery as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Supply and installation of Wall mounted 19",19 U Rack with fan and 6 no sockets and accessories. as per AnnexureInspection: (i) RDSO/RITES if value of item in work more than 5 lakhs or as per extant policy(ii) Consignee if value of whole item in work less than 5 lakhs

Cuting of the Platform surface (Tile/Slab/Mastic Pad/Concreat) as per requirement of the site and refilling/ reconditioning/ concreating/ repairing the platform after laying of GI Pipe/ HDPE Pipe/ Cable depth of cutting should not be less than 6" where possible.

Supply and installation of lightning and surge protection device both Class 'B' & Class 'C' between line and neutral and neutral & earth of approved type. Inspection: by RITES [for value of material above Rs. 5.0 lakhs.]. Inspection by consignee [for value of material below than Rs 5.0 lakh]

Supply and installation of basic material to construct unit maintenance free earth"(a) Supply of basic material to construct unit maintenance free earth as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest. Necessary testing certificate of UL ,IEC to be produced. It consist of following:(a) Copper bonded steel electrode of 3.0 m long, 17.2 mm dia with copper bonding thickness of minimum macrons and UL listed and marked = 1 no.(b) Earth enhancement material supplied in sealed bags of minimum 10 kg = 3 nos.© Copper strip of 150x25x6 mm, to terminate earth rod = 1 no.(d) Copper strip of 300x25x6 mm (MEEB) = 1 no.(e) Copper strip of 150x25x6mm (SEEB) = 1 no.(ii) Supply of 35 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting main earth electrode to MEEB in the equipment room in duplicate.(minimum 10 meter)(iii) Supply of 16 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting MEEB to SEEB and SPD to MEEB (minimum 10 meter )(iv) Supply of 10 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting various equipments to SEEB(v) Supply of copper lug sleeve for 3/16 cable""(b) Installation of Unit Maintenance Free Earth as supplied in above item.It includes ( i ) Digging the earth to the required depth.(ii) Insertion of electrode.(iii) Filling of earth enhancing compound (Approx.30 Kg)(iv) Provision of exothermic weld connections to copper tape of 25 mm x 6 mm x 150 mm to the earth electrodes. All material tools and features required for weld will be arranged by contractor.(v) This also includes CC cover 1.5 ft x 1.5 ft. 1 ft wall thickness 2 inch with cover 3 inch thickness.Cables 35 Sq mm/ 16 Sq mm/10 sq mm for connecting earth to busbar, busbar to busbar and busbars to various equipments. Earth electrode of 17.20 mm dia and 3.00 meter long high tensile low carbon steel circular rods molecularly bonded with copper and outer surface (minimum copper bonding thickness of 250 micrones to made requirement of under writer's laboratories (UL) 467-2007 or latest.Copper strips of 150 mm x 25 mm x 6 mm to be welded with each earth electrode, copper strips of 300 mm x 25 mm x 6 mm for main equip- potential busbar, copper strips of 150 mm x 25 mm x 6 mm sub equip-potential busbar in relay room, power room and panel room.GI strip 25 mm x 2 mm for ring formation of earth pits Earth enhancement material in bags for each Earth Electrode. Inspection chamber of site 300 mm x 300 mm x 300 mm (Inside dimension) of approximate 50 mm thick with pulling hooks to cover the earth pits. This also includes inter-connecting of nearby existing earthing to make equipotential Note: The installation of this item shall be carried out by the contractor as per RDSO Specs. No RDSO/SPN/197 Ver.1.0 or latest and conforming to RDSO Drg. No. SDO / RDSO/ E&B/001 or Latest. Inspection: Consignee"

Supply and installation of Audio-to-Optical Converter as per annexure Inspection: (i) RDSO/RITES if value of item in work morethan 5 lakhs(ii) Consignee if value of whole item in work less than 5 lakhs

Disconnection & Reconnection of All Telecom Equipments like Cables/Joints/terminationand other telecom works. This includes Supply of Labours(Helper/Assistant) of 5 Nos per Man Day to assist Telecoml Supervisor / Officer during Field Work & Other S&T work.