Provision of Railnet /Internet with upgradation of RRMS/Lobbies & other Miscellaneous ofc communication network at NGP, KAV, CHCR, G, DGG, NAB, CWA, NIR & JESG etc of Nagpur division of SECR.

Excavation of trenches of following depth and width at the bottom of the trench including clearing of roots bushes etc. for all types of soils including morrum, hard soil mixed with 01 boulders etc. This work include back filling the trench, ramming, consolidation of soil as well as disposal of extra soil after cable is placed in the trench. After mansoon the route is to be attended for back filling the rain cuts, wash out of soils where ever found. Depth 1.0 Mtr. & Width 0.3Mtr.The work to be done as per the instruction of the railway site engineer.

Laying of Quad Cable, PIJF cable of different sizes, power cable of different size in the excavated trench, inside GI,RCC and HDPE pipes. This includes loading/unloading & transportation of 02 cables from the stores of railway as per the availability. Wherever several cables of different categories have to be laid in the same trench/ path, the provision of separation of various cable should be as advised by the site in charge of the Railway. Empty cable drums to be returned by the contractor. The cable drums with unused cable at site to be returned by the contractor from site to Stores depot. The work to be done as per the instruction of the railway site engineer.

Excavation of trench and clearing of roots of trees, bushes, ballast and reconditioning 03 etc., including bailing out water and disposal of extra soil.- (ii) Hard rocky area including concreting. - (a) Chase cutting and smoothening of inside surface of sizes 0.08 m deep and 0.17 mwidth at platform and cemented floor area. - The work to be done as per the instruction of the railway site engineer.

Transportation including loading/unloading of HDPE pipe from the stores of railway to 04 the work site, laying of the same (with 4 mm nylon rope pre-inserted inside the HDPE pipe) in excavated trench/already laid GI/RCC pipes/tubes, jointing, levelling and end ealing e pipes. The work to be done as per the instruction of the railway site engineer.

Transportation, loading/unloading of OFC from the stores of railway to the work site with care, pushing/pulling OFC through the HDPE pipes, sealing of the duct by sealling /caps plugs. The cable is to be laid by mechanized means. At inaccessible places where mechanized laying is not 05 possible, the cable is to be laid manually by pulling through pre inserted rope. This also includes testing of cable drums in the store premises before transportation and submissions of results thereof. Empty cable drums to be returned by the contractor. The cable drums with unused cable at site to be returned by the contractor o the stores depot .The work to be done as per the instruction of the railway site engineer.

Transportation, installation of optical fibre joint closure and splicing of Optical fibre cable (2 x 24 fibres) and testing, Optical fibre cable splicing shall be done in the presence of Railway's representative. Only joint closure shall issued by the Railway. All other tools/test 06 equipments required shall be arranged by the Contractor. This also includes excavation of earth for construction of masonary pit of bricks (inside complete plastered), the inner size of pit 1.2m x 1.2m (depth 0.75m) in all types of soils for keeping cable coils at the location of OFC joints, filling the pit with sand after jointing of cables, ramming nd covering with RCC slab as per Drg. and instructions of site incharge of Railway.

Installation, Testing & Commissioning of 19" 6U Rack .All the accessories and fixing materials required for this installation are to be supplied by contractor within the same cost. The work to be done as per the instruction of the railway site engineer.

Installation, Testing & Commissioning of Single mode 1G SFP module compatible to Layer 2 switch mentioned above. The work to be done as per the instruction of the railway site engineer.

Laying & dressing of 6- core OFC cable. This includes supply of GI wire as per the site condition.All other sandry items required for dressing of the cable to be supplied by the contractor. The work is to be executed as per the instruction of railway site engineer.

Termination / splicing of 6- core OFC cable. This includes supply & mounting of the termination box. All other sundry items required for the execution of the work is to be supplied by the contractor. The work is to be executed as per the instruction of railway site engineer.

Laying & drawing of communication/ power cable / data cable along with PVC pipe . This also includes supply of PVC pipes of nominal size25 mm. Out side dia. 25 mm, insidedia 22.1 mm. The work to be done as per the instruction of the railway site engineer.

Track crossing, Road Crossing by pushing method (HDD method) at culverts/ track / 12 pucca road crossing at a depth not less than 1 meter with reference to bottom of rail/road surface including supply of GI pipe .(b) GI pipe with 76 mm dia, Spec. No. -1239 medium grade (for the length of pushing more than 05 meters).The work to be done as per the instruction of the railway site engineer.

Concealed wiring of cat-6cable /telephone cable/OFC cable in the PVC pipe/PVC channel by making groove in the wall ,fixing the PVC pipe with clamps, nails and plastering and distempering to make it as it was earliar as per instructions of engineer-in-charge. This includes laying and fixing of all the PVC pipes as per colour in systematic way as per instructions of Rly. Engg. 13 at site required for laying of all types of cables for rail net , telephone connection etc. All the sundry items for the work has to be supplied by the contractor. Railway will supply telephone cable /cat-6 cable and PVC pipe/channel. All the telecom cables will be drawn from the specified location, approved drawing. The payment would be made as per layout of grove made in the wall , irrespective of how many pipe (maximum three pipes) are laid and how many cables drawn through these pipes. The work is to be executed asper the instruction of Railway Site Engineer.

Installation, fixing, wiring, commissioning of I /O box. The work to be done as per the instruction of the railway site engineer.

Excavation of trenches in hard rockey soil by chiseling up to a depth of 0.5 to 0.8Mtr 15 depth at the bottom supply and placing of half round RCC pipe section on seived soil of 30mm over cable and concreting throughout the length up to a layer of 75mm.The work to be done as per the instruction of the railway site engineer.

Transportation, installation of Optical Fibre termination box and splicing of Optic Fibre Cable (24 fibre) inside the termination box with provision of taking out fibre of OFC as required. This includes supply of installation accesories (as required).The work to be done as per the instruction of the railway site engineer.

Laying and Fixing of galvanised iron pipe (GI Pipe) with threaded collars (for jointing pipe) of 80 mm nominal dia Spec.No.IS-1239 medium grade, on bridges, culverts, drains including 17 supply and transportation of GI pipes and all other materials required for fixing the pipe to Drg. No. Con/SK/T/2 and drawing of Signal/Power/Quad cables inside the pipe with masonary works over the entire length of the bridge and at entry and exit of the culvert and curing for 72 hrs, drilling of holes on the pipe at 10 cm apart to be clamped 2 Mtrs apart on culvert, for the Signalling, quad, power cable.

Cement Concrete of proportion 1:3:6 with graded aggregate of size 25mm. and below. The work to be done as per the instruction of the railway site engineer.

The excavation of pit, casting of concrete foundation including surrounding earthwork along the foundation, erection, installation and wiring of steel appartus case, fixing of terninals, fuse blocks, signal transformer, current transformer, filament switching unit, track battery chargers, adjustable /fixed resistances, choke coils, Fuses, Relays, E type locks , termination of cables, cable insertion, wiring to draw 110V AC therefore in the new apparatus case as required, testing, 19 commissioning including subsequent alterations (if required), bunching of cables, earthing of cable, armours etc. Painting of the apparatus case inside and outside after clearing the surface thoroughly and first coating of anti -corrosive paint and subsequent two coatings of Alluminium paint outside and Red Oxide inside and lettering. 18 mm Hylum sheet for location box shelf and 12 mm for cable termination in location box. Steel appartus case (Large) to Drg.No. CON/SK/T/8 with 4 Nos. of foundation bolts 20mm x 460mm to Drg.No. SA-112 A/M or latest. The work to be done as per the instruction of the railway site engineer.

Transportation, installation, testing & commissioning of Horn /Column Speaker as per instruction of site in-charge. This includes supply of all necessary materials for installation. The work is to be executed as per the instruction of railway site engineer.

"Installation Testing & Commissioning of 2 Port Fiber termination Unit with pigtails. The work is to be executed as per the instruction of Railway site engineer."

Installation, Testing & Commissioning of 19'' rack mountable 12 port Loaded LIU. All the accessories and fixing materials required for this installation are to be supplied by contractor within the same cost. The work is to be executed as per the instruction of railway site engineer.

Transportation. Installation, Configuration, migration and Commissioning of high end Server as Sch 'B' item No.42.The work to be done as per the instruction of the railway site engineer.

Installation, Testing & Commissioning of L-2 POE 24 LAN manageable switch10/100/1000 base with 02 SFP Port loaded. The work to be done as per the instruction of the railway site engineer..

Installation, Testing & Commissioning of L-3, 24 Port LAN manageable switch 10/100/1000. The work to be done as per the instruction of the railway site engineer..

Installation, Testing & Commissioning of Online UPS with complete set of Numbers suitable batteries quantity 3 KVA with battery backup of 60 minutes. The work to be done as per the instruction of the railway site engineer. Above/

Supply of 20 Pair PIJF cable 0.63MM armoured cable as per IRS-TC- 41-97 Amdt.2 with latest amendment Make: Usha Martin or Similar. Inspection: CONSIGNEE.

Supply of permenantly lubricated HDPE pipe with outer dia 50mm, inner dia - 42mm thickness -4mm with suitable couplers, plugs, end caps etc. as per technical specification No. G/CDS- 08/01 Dec. 1999. Supply to be made in length of 500 mtrs with + /-10% tolerance. Inspection: RITES

"Supply of Universal thermoshrink jointing kit for derivation/ transformer joint for Jelly filled Six quad cable conforming to RDSO Spec. No :IRS-TC-77/2006(Rev.1) (With latest amendment).Inspection: RDSO "

Supply of Optical fibre joint closure for straight through joint with modification for 24 04 fibre OFC as per Specification. No. RDSO/SPN/TC/68/2013,Rev.2 (with latest amendment) complete with all accessories (sealing with mechanical clamp facility) make Raychem or similar. Inspection: CONSIGNEE

Supply of 19" 6U Rack with all accessories like Electrical fitting, Fan tray, Patch Panel, cable manager, spike buster for housing IP storage unit .Inspection: CONSIGNEE

Supply, Installation, Testing & Comissioning of rack mountable 24 port manageable 06 Layer -2 switch with 4 nos 1000 Base X SM SFP port and 24 nos GE port with all accessories as per RDSO spec. No: RDSO/SPN/TC/83/2020 Rev- 2.1 or latest. All the accessories and fixing materials required for this installation are to be supplied by contractor within the same cost. Inspection: CONSIGNEE

Supply of Single mode 1G SFP module compatible to Layer 2 switch as mentioned in item No.6.Inspection: CONSIGNEE.

Supply of RJ-45 connector for networking. Make Dlink/Systymax/i- ball or Similar. Inspection: CONSIGNEE

Supply of UTP CAT 6 Cable (Roll is 305 Mtr). Make D-link/Amp/Molex or Similar. Inspection: CONSIGNEE

Supply and fixing of PVC casing caping 32mm x 12mm size for indoor wiring. This includes drawal of wires in the casing caping and termination of wire at end point. The work should be carried out as per the instruction of Railway site Engineer. Inspection: CONSIGNEE

Supply of All in one PC , Intel Core i5 / AMD RS, with x8 Processor, 21.5" Monitor, 16GB RAM, 500GB SSD, Windows Professional Edition or Linux versions with OEM support /Linux, TPM chip reqired for Bit Locker Disk encryption Make :Acer/HP/Dell. Inspection: CONSIGNEE

Supply of Layer-2 Switch (minimum 8+2 port manageable) with 8 nos. 10/100/ 1000 12 Mbps Ethernet port, PoE and 2 nos. 1000 Base X SM SFP port with optical modules complete with all accessories etc. as per RDSO spec. No: RDSO/SPN/ TC/83/2020 Rev-2.1 (or latest).Make: Make: HP/D LINK/CISCO or Similar. Inspection: CONSIGNEE

Supply of 8 port unmanaged switch, Make D-Link DGS-1008A 8-Port Gigabit or Similar. Inspection by Consignee.

Supply of OFC cable 6- core fibre armored single mode . Make:- HFCL / Finolex / Paramount or similar. Inspection: CONSIGNEE

Supply, installation and commissioning of Wireless router TP Link Archer AX12 AX1500 Wi-Fi 6 Router, Make D-Link/TP LINK/DAX. Inspection: CONSIGNEE.

Supply of Online UPS system, single phase of rating 1KVA UPS along with Battery suitable for 1hr back-up . MAKE: MICROTEK, LUMINOUS, EXIDE .Inspection: CONSIGNEE

Supply and fixing of PVC channels with size of 1 mtr length,150 mm x50mm with top 17 cover andlaying the cables. Necessary hard ware for fixing of PVC channels such as necessary clamps for wall/roof fixing as required at site to be arranged by the contractor. Inspection: CONSIGNEE

Supply of STP CAT6 cable compliant with latest EIA/TIA-568-B.2-1 for CAT6, Make: D- LINK or Similar. Inspection: CONSIGNEE

Supply of Ethernet to optical fiber Single-Mode media Converter TP Link MC110CS 10/100 Mbps or Similarr. Make:TP LINK, Digisol or Similar. Inspection: CONSIGNEE

Supply of 3 core flexible power cable 2.5 sq.mm, PVC insulated, each core of 50 strands of 0.25 mm dia copper , 1100 volts grade conforming to IS-694 of 1995 or latest. Inspection: CONSIGNEE

Supply of loose tube fibre pigtail with FC/PC connector at one end each of 8 Mtrs as per requirement of site a as per RDSO/SPN/ TC/69/2007 Rev.0 or latest.. Inspection CONSIGNEE

Supply of Single Mode OFC Patch Cord (length-15m) (LC-SC/SC-SC/LC-LC/FC-LC) as per RDSO/SPN/ TC/69/2007 Rev.0 or latest & as per requirement of site .Inspection CONSIGNEE

Supply, Installation and commissioning of Surge & Lightning protection arrangement 23 in the cable huts for all the equipments including all the circuits derived from MUX at the stations and Ring Earth (Six Earth pits). Each earth shall be as per RDSO Specification No. RDSO/SPN/197/2008 or latest. Inspection Consignee

Supply of Information outlet (I/O) Box, Make: D-Link or Similar. Inspection CONSIGNEE

Supply of (4G VOLTE Wireless Landline Phone with Wi-Fi Hotspot and FM Radio). FWP supports 4GVOLTE high quality HD voice calling, SMS and mobile data services Make: BETEL or Similar. Inspection CONSIGNEE

Supply of Optical fibre termination box for 2 x 24 fibre armoured cable complete with all accessories with the fixing arrangement to accommodate all the fibres as per specification No. IRS:TC:81-2000 (with latest amendment).Inspection CONSIGNEE

Supply of Caller ID Phone BEETEL ABS Telephone instrument single push button BEETEL (M64) Rproduct or Similar. Inspection CONSIGNEE.

Supply and Installation of Out door unit point to point wireless bridge (Gigabit 28 through put).Make: Cambium or similar. (wireless speed maximum: 1167 Mbps, Wireless signal range up to: 200KM, Receiver's sensitivity: -87dBm, Transmit Power:27 dBm, Web-based configuration interface GUI,OEM warranty:5 Years. Inspection CONSIGNEE

Supply of 6 point spike protector system with surge and over voltage protection, 3 strand wire for power supply. ISI marked branded make. Inspection CONSIGNEE

Supply of Thermoshrink jointing kit for 10/20/50 pair Jelly filled cable conforming to RDSO Spec. No. RDSO /SPN/TC/57/2006 (Rev.0) (With latest amendment). Inspection by RDSO.

Supply of Steel Apparatus Case(Large) as per Drg.No.Con/SK/1/1/86 , with E type lock on both side having ward No.32.Inspection CONSIGNEE

Supply of 2 Port Fiber termination Unit with pigtails. Material Inspection : Consignee.

" Supply of LAN Extender (AC/DC) with all accessories as per RDSO specification No.RDSO/SPN/TC/82/2020 Rev.2.0 or latest.. Make brand; TEAMLINK ,CIGNUS or Similar. Inspection CONSIGNEE"

Supply of E1 to Ethernet CONVERTER as per RDSO Spec No. RDSO/SPN/TC/103/2013 Rev.2 or latest , Make ANDA/MROTEK or Similar .Inspection CONSIGNEE.

Supply of Audio Amplifier (500+500 W),230V AC/ 36VDC operation. Make-Ahuja Model :BTZ-1000 or Similar. Material Inspection : Consignee.

Supply of Horn speaker 40 watt with clamp for hanging. Make - Ahuja or similar. Inspection CONSIGNEE

Supply of Column Speaker10/15 Watt. Inspection CONSIGNEE.

Supply of cordioid microphone with 6 mtr Shielded Cable with stand. Frequency range- 50 - 15000 Hz. Make - Ahuja, Sennheiser or Shure. Inspection CONSIGNEE.

Supply of cordless Microphone, Make - Ahuja AWM 700U2 Wireless Microphone or Sennheiser or Shure. Material Inspection : CONSIGNEE.

Supply of 2 Core PVC insulated shielded wire PA cable 24 strand copper conductor of 0.20 mm (24/0.20 mm).Inspection CONSIGNEE.

Supply of 19" Rack Mountable12Port Loaded LIU box with adapterpanel, SC Adapter Coupler and SC Type pigtail, 2Nos of rounded type OFC Cable entry ports with25mm.make syrotech or similar. Inspection CONSIGNEE

Supply of Rack Mountable Server. Make- HP/LENOVO /DELL as per enclosed technical specification "Annexure-A". Inspection by RITES.

Supply of 24 Port 10/100/1000 Base T with 2 Nos of 10GSFP+ port L2 Managed switch as per RDSO Specification RDSO/ SPN/TC/83/2020 Rev2.1 or latest.. Make- CISCO/HP/ Aruba /juniper/Extreme/Netgear. Inspection CONSIGNEE.

Supply of Module 10G SFP+ LC LR 20 Km SMF Transceiver /10G Single Mode module. It must be compatible with Managed Switches taken in Sch B.45 Make- CISCO/HP/juniper. Inspection CONSIGNEE.

Supply of 24 Port 10/100/1000 Base T with 4 Nos of 10GSFP+ port L3 Managed switch as per RDSO Specification RDSO/ SPN/TC/83/2020 Rev2.1 or latest. Make- CISCO/HP/Aruba/Juniper/Extreme /Netgear. Inspection CONSIGNEE

Supply & installation of of 19'' 24U Rack with PDU,FAN and other accessories. Make: NETRACK or Similar. Inspection CONSIGNEE.

Supply of Online UPS 3KVA with battery backup 60 MINUTES . Make: APC/ Uniline/ Emerson. Inspection CONSIGNEE