Strengthening of Mobile Train Radio System [MTRC] and Optical Fiber cable network over Prayagraj division.

Supply of SMPS based, FR-FC-BC Battery Charger, for Telecom use, 48 volts, 25 Amps, 01 single phase, in N+2 configuration modules of 25 Amps, automatic switching between the modules, as per RDSO Spec No. RDSO/SPN/TC/23 /99 (Ver- 4) (Amndt. 1) or latest along with two potential free contacts. Inspection By - RDSO

Installation, wiring, testing and commissioning of SMPS based, FR-FC-BC Battery Charger, for Telecom use including ultra isolation transformers. It also includes the cost of DC bus bar 02 of 48V DC/power wire and connection of power supply to the equipments with wire of suitable gauge as directed by site engineer including casing/capping. The work includes supply of battery rack, MCBs, battery cable and battery lugs and other accessories required for installation of power plant. All material required for commissioning to be arranged by contractor. Inspection By - Consignee

Laying of S&T Cables of various cores/ pairs/ quads in trenches/ GI pipes/ RCC pipes/ DWC pipes etc. as per the site requirement and as per approved cable route plan. This also includes 03 laying of cables in track crossings & road crossings. (Cables will be meggered before and after its laying by contractor under supervision of Railway Representative and he will submit the meggering report of each testing). Length of the cable laid includes the length of the cable coiled for termination purposes. Inspection By - Consignee

Supply of managed STM-1, SDH (STM-1 Add/Drop MUX and upgradeable to STM-4) fully wired for 2 X 63 MB and equipped for 21 E1s and minimum 4 port of 10/100 base T electrical 04 interface (with LCAS and GFP), including power supply, order wire, Ethernet card, sub rack, inbuilt DDF, installation material and all other accessories and other common cards, manuals etc. as per TEC GR No. TEC/GR/TX/SDH - 004/04.Jan 2011 or with latest amendment. It shall be equipped with redundant power supply card. The contractor will supply all other accessories as mentioned in the above said TEC Specifications and system will have provision of different redundancy cards as per the TEC Specifications. Each node shall support mapping of management function to E1 signal. The equipment shall be compatible to the existing SDH system (if any) and NMS system (if any) in the section. This includes connecting all pig tails, optical patch cords etc. to the SDH equipment. Note: It shall be possible to increase capacity from 21E1 to 63 E1s by adding / inserting tributary cards. This includes connecting all pig tails, optical patch cords etc. to the SDH equipment. This also includes connecting the SDH equipment with all cards to the 48V Bus including supply of wires and connectors. Termination of all E1s on DDF taking PVC cable over runway or a wall. Inspection By - Consignee

Supply & installation of dual serial to OFC Media converter for Data Concentrator. Inspection By - RITES

Horizontal direction drilling (HDD)/Trenchless digging/machine drilling without damage to surface road /track for laying/insertion of HDPE/GI/DWC pipe. The bore shall be done at the depth 06 of minimum 1400 mm from the ground level. The ground level shall be considered ignoring the bank height of the bank of the road. Note: - DWC/HDPE/GI Pipe Supply is not covered under this item. Contactor shall provide all material required for work and adequate nos. of labours 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. Inspection By - Consignee

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 as per RDSO sketch No. SDO/CABLE LAYING/003, issued vide RDSO document no. RDSO/SI/G/2010 Version 1.1 dated 04.02.2014 or latest, alongside the track in normal soil/strata (including soft rock), conforming to distances as per cable route plan and refilling and ramming of 07 loose soil. This work includes clearing of route from bushes etc, covering of cable laid in trench by loose soil for a layer of 50mm thickness approximately. The work shall be done as per the extant practice on North Central Railway and instructions of Railway Engineer at site. In case 1.2 m depth of trench is not achievable due to site conditions, specific approval of JAG/SG Officer will be required for each site where trench depth of 1.2m is not possible, only after approval of JAG/SG Officer proportionate payment can be done. Inspection By - Consignee

Cutting of all types of platforms/road crossing and trenching and excavation to a width and depth of 300 mm x 300 mm, laying of DWC/HDPE/GI pipe in the trench and refilling and 08 concreting it afterwards as per original condition. In hard rocky ground area, cables will be laid normally on layer of soft earth of 0.05 Mtr. thickness previously deposited at bottom of the trench. The cutting to be filled and finished with cement/concrete, as per the RDSO drawing no. SDO/Cable laying/008, issued vide RDSO document no. RDSO/SI/G/2010 Version 1.1 dated 04.02.2014 or latest. Inspection By - Consignee

Supply of 24 fiber optical fiber cable straight joint enclosure (SJC) complete with all 09 accessories along with enclosures with heat shrinkable splice protection sleeve as per RDSO spec. RDSO/SPN/TC-68/2025 Revision 2.0 or latest. Splice losses in no case should be more than 0.1 db. Inspection By - RITES

Splicing of 24 core optic fiber cable and making the splicing joint with contractor's own 10 machine and tools. Joint should be prepared in such a way that the top of the enclosure should be at a depth of minimum 1.2 Mtr and the enclosure should be covered with soft soil and bricks. Splice loss of each fiber should be less than 0.05 db. Inspection By - Consignee

Construction of OFC jointing pit of size 1mx1mx0.6m, using bricks, sand and cement in 11 the ratio 1:3. The thickness of the wall shall be 120 mm. The top cover shall be of concrete of thickness 75 mm with two iron handles on top of it. The pit shall be covered with sand after putting the joint enclosure. All construction material to be supplied by contractor. Inspection By - Consignee

Blowing/drawing of OFC cable in the HDPE pipe duct and protective work already 12 provided in the trench. The cable shall be laid only after the successful completion of the DIT (Duct Integrity test). The DIT should be certified by the Railway engineer at site. All the equipments/machinery required shall be arranged by the contractor. Inspection By - Consignee

Supply of permanently lubricated HDPE duct, 40 mm outer dia, as per RDSO spec. No. RDSO/SPN/TC/45/2013 Rev.2 Amndt.2 or latest, along with all accessories like end caps, collars, bends, couplers etc. Inspection By - RITES

Laying of HDPE duct as per the approved cable route plan in the excavated trenches/other protected works/RCC channel etc. including all accessories like end caps, collars, 14 bends, couplers etc. The ends of the duct to be sealed with end plugs till OFC blowing is done. Important: The laying of OFC cable independently or along with Quad cable/PIJF cable in the same trench shall be governed by the RDSO drawings no. RDSO/TCDO/COP-6(a) and RDSO/TCDO/COP-8 (a) respectively, issued vide Chapter-XIII of the Telecomm Manual. Inspection By - Consignee Above/

Supply, installation, wiring and testing of SMR module [48V/12.5A] as per RDSO/SPN/TL/23/99 Ver. 4.0 only , suitable for existing charger. Inspection By - RDSO

Supply, Installation, testing and Commissioning of 10 kVA IGBT PWM UPS with inbuilt 16 isolation transformer. single phase160 V - 260 V, sine wave 50HZ, single phase 230V +/- 1% sine wave 50 HZ 20x100Ah SMF batteries JISC 2013 8702 (PT. I, II & III) with rack and interconnecting cables. Warranty 3 years for UPS and 2 years for batteries UPS Make : Numeirc/Vertiv/APC or similar Batteries Make : Quanta/Exide or similar. Inspection By - Consignee

Floor/wall cutting and refilling the same by mason including supply and laying of 25 mm PVC pipe ISI medium. Inspection By - Consignee

Supply of 3.7 V 1000mah Battery for FCT [FWP] PHONE with 30 months warranty. Make:- BEETEL or similar. Inspection By - Consignee

Supply of Fibre Distribution Management system [FDMS]/LIU for 24 Fiber complete with all accessories with patch cord and pigtail. Make- R&M, Rackom, D-Link oor similar. Inspection By - Consignee

Installation and commissioning of Fibre Distribution Management system [FDMS] for 24 Fiber complete with all accessories. Inspection By - Consignee

Supply, installation and Fixing of 12 U Networking Rack 19 inch with Front Glass Door, 06 Socket Power DB with MCB, 02 Fan-Fan Tray, Cable Manager, Hardware Packet , Earthing etc. with required accessories for mounting the equipment. Inspection By - Consignee

Supply, installation and Fixing of 19 inch 9 U Racks with Front Glass Door, 06 Socket Power DB with MCB, 02 Fan-Fan Tray, Cable Manager , Hardware Packet , Earthing etc. with required accessories for mounting the equipment. Inspection By - Consignee

Termination, testing and meggering all the PIJF cables with 100 Volt megger and OFC 23 before and after laying and termination in presence of Engineer representative at site and submitting test report. [This also includes supply of distribution and FMS boxes as per requirement on no extra cost]. Inspection By - Consignee