Development of intranet network connectivity for the integration of 07 nos. control rooms of all the projects, 03 nos. of magazine, RR Workshop and Regional Store over optical fiber cable for centralize Camera surveillance system at control room and

Amount

Supply of 6core un armored single mode optical fiber cable with Attenuation before cladding less than 0.20 dB/km after cladding 0.22db/km, Zero Dispersion Wavelength 1300 to 1324 nm, zero dispersion slope ≤0.092 PS/nm2 km, PMD (Polarization Mode Dispersion) ≤0.2 PS/√km, Cable Cut-off Wavelength (λcc) ≤1260 nm, Macro bending Loss (100 turns; Ф50 mm) @1550 nm ≤ 0.05 db. Cladding Diameter 125 ±1μm And Proof stress ≥0.69Gpa

Supply of 12 core un armoured single mode optical fibre cable with Attenuation before cladding less than 0.20 dB/km after cladding 0.22db/km, Zero Dispersion Wavelength 1300 to 1324 nm, zero dispersion slope ≤0.092 PS/nm2 km, PMD (Polarization Mode Dispersion) ≤0.2 PS/√km, Cable Cut-off Wavelength (λcc) ≤1260 nm, Macro bending Loss (100 turns; Ф50 mm) @1550 nm ≤ 0.05 db. Cladding Diameter 125 ±1μm And Proof stress ≥0.69Gpa

Stringing of cable

Laying of OFC with HDPE under soft Soil

Supply Ethernet media converter FCC Class B, CE, RoHS, Pure Networking Copper to Fiber Media Converter - 10/100/1000BASE-TX to 1000BASE-LX Singlemode SC, 1310-nm, up to 20-km, (1) RJ-45; (1) pair of SC, MEDIA SUPPORTED CATx UTP/STP;Single-mode fiber (8.3/125 µm, 9/125 µm, 10/125 µm) DISTANCE CATx: 328 ft. (100 m), SM fiber: 12.4 mi. (20 km),WAVELENGTH 1310 nm, FORWARDING RATE 10 Mbps: 14,880 pps, 100 Mbps: 148,800 pps, 1000 Mbps: 1,480,000 pps, FRAME SIZES Up to 9216 bytes, POWER Media converter: 5 VDC, 2.5 W, barrel connector; ESTANDARDS IEEE 802.3, IEEE 802.3U, 10/100BASE-TX, 100BASE-FX, IEEE 802.3x flow control for full-duplex mode, 802.3ab 1000BASE-T, 802.3z 1000BASE-X

8 PORT Gigabit Ethernet Fiber Switch 8 with 2 port that supports 10/100/1000 Ethernet.SFP slots are full duplex and accept multimode, singlemode, and single fiber SFP modules (sold separately). The RJ-45 ports support auto-negotiation and auto MDI/MDI-X functions as well as full/half duplex modes.Comprehensive Layer 2 features including Link Aggregation, Port-based Q-in-Q, and VLAN trunking L2 multicast functions, including IGMP snooping, IGMP filtering, fast leave, and multicast traffic configuration for specific ports. With L2 multicast support, Max. Packet Forwarding Rate 17.86 Mpps,

24 port SFP with 10G SFP+ Port with L2 features , Comprehensive Layer 2 features including Link Aggregation, Port-based Q-in-Q, and VLAN trunkingAggregation, Port-based Q-in-Q, and VLAN trunking L2 multicast functions, including IGMP snooping, IGMP filtering, fast leave, and multicast traffic configuration for specific ports. With L2 multicast support, Max. Packet Forwarding Rate 95.24 Mpps,

Cat 6 armoured cable of Mod-Tap/Standard UTP cable for 1-100 Mhz signaling and normal operating speed 100 mpbs insuring 67 db attenuation 100 Mhz. The Horizontal distance not more than 90 M with cable running free of tension of 110 N (25lb).

supply Fiber patch cord LC-LC single mode 3 meter duplex, suitable for data communication, and telecommunication applications.with terminated connectors in assemblies are designed to and are compatible with industry standards (EIA/TIA, IEC, ANSI, NTT and Telcordia)

supply Fiber patch cord LC-SC single mode 3 meter duplex, suitable for data communication, and telecommunication applications.with terminated connectors in assemblies are designed to and are compatible with industry standards (EIA/TIA, IEC, ANSI, NTT and Telcordia

Splicing/ jointing of Fiber Optic Cables with Splice loss of fiber with MFD 9.3um with fiber of range 8.8~9.6um, Core-Clad Concentricity in today’s G.652 single mode fibers is <0.5um.and offset is in opposite directions (total 1um offset), the contributed loss will be 0.056dB.

Supply of Jointing box (Bamboo type) for OFC.water proof, fire-retardant and quake-proof etc.

Trans Receiver module 1Gbps 1310 nm 3.3V LC Pluggable SFP single module single fiber , spportable min 10km range

SFP Module 1.25G LX 1310nm 20 Kms - LC Interface - Single Mode Dual Fiber, 1G SFP Transceiver, 1.25Gb/s SFP Module, supportable min 20km range, Receiver Sensitivity < -22 dBm, Transmitter Power-9 ~ -3 dBm,

8 Port 10/100 eathernet network Switch

Erection/Installation /Commisioning and testing

Total impact of GST for the purpose of CTC

M/S PREM SAGER