Telecom, Networking & OFC Tenders

Laying of LT cable/cables in underground along the Metre road through cable trench etc. as mentioned in explanatory note.

Taking down old U/S Solar Modules, Supply, installation, testing, and commissioning of a solar photovoltaic (PV) system of cumulative capacity in KWp (AC output), as per site-specific requirements. The system shall comprise high-efficiency PV modules (ranging from 300W to 600W) associated cabling, safety systems and other balance-of-system (BoS) components. The installation shall be carried out in accordance with best industry practices and under the supervision of the Engineer-in-Charge, ensuring full compliance with relevant national and international standards.

EXTERNAL ELECTRIFICATION Supply, installation, testing and commissioning CPRI approved LT outdoor Feeder Pillar Box AC 415 V, 50 Hz 3 Phase 4 wire, totally enclosed self supporting structure / cubicle, fully compartmentalized type, weather proof, protection IP 54 suitable for outdoor use double door type, with bottom cable entry with suitable cable glands outdoor structure made out of 3.15 mm thick CRCA steel sheet and indoor structure made out of 2.0mm thick CRCA steel sheet of minimum size ( 1.0x1.0 x 0.6) m with angle iron frame work and legs of ISA 50X50X5 mm, with four legs grouted to PCC (1:2:4) type B1, foundation block with suitable mounting arrangement for bus bars voltmeter, ammeter and MCCBs with sloping canopy at top, double hinged doors at front with suitable locking arrangement including louvers at sides duly powder coated complete all as specified and as directed, for accomodating & including following accessories:- INCOMER :- (a) Supply and fixing MCCB 4 pole 415 Volts with mocroprocessor controller of breaking capacity of 25 KA of 63 Amps ith adjustable overload setting : (0.8 - 1.0 x In)- 01 No. BUSBAR :- (a) Aluminium bus bar 200 Amps, supported on non hygroscopic fibres and brass screws for mounting -04 Nos

(h) Telecommunication Line Crossings

Supplying, installation, Testing and commissioning of following capacity 8 port Non POE Layer 2 indoor Network Switch having features and specifications etc. as mentioned here under: Minimum 8 X RJ-45 Gigabit Ethernet Ports and additional 2 X 1G SFP Ports with non-blocking architecture by having Switching capacity of minimum 20Gbps and packet forwarding rate of 14Mpps or higher, 8K MAC table. Internal dual AC Power supply with operating temperature of -5 0C to +50 0C. Jumbo frame: 10KB or higher, IGMP Snooping, IGMP snooping querier and support for IGMP Snooping Fast Leave, Should create 250 or more MLD groups, MLD Snooping, Per VLAN MLD Snooping C MLD Snooping Fast Leave, STP, RSTP, MSTP, Loopback detection, Multicast filtering, VLAN Tagging, ǪOS: 8 Ǫue per port, WRR, IPv4/IPv6 Interface : minimum 100 IPv4 static route entries and minimum 50 IPv6 static route entries, 700 Acess Control entries, SSH CSSL for IPv4 and IPv6, 802.1x, ARP Spoofing, DHCP Snooping and server screening, IP+MAC+Port Binding, Per Port Bandwidth Control, 802.1X Authentication (Supports local/RADIUS database, Port-based Access Control and EAP, OTP, TLS, TTLS, PEAP Support) Cable Diagnostic feature, LLDP, LLDP-MED, SNTP/NTP, RMON, SNMP v1,v2c, v3 and SNMP Traps. Certifications: UL, CE, FCC, RoHS, MTCTE, OEM/Product must be on Trusted Telecom Portal of Department of Telecommunication, Government of India etc. complete as required.

LAN Supplying, installation, Testing and commissioning of following capacity 24 port Layer 2 indoor Network Switch having features and specifications etc. as mentioned here under: At least 24 X RJ-45 Gigabit Ethernet Ports and additional 2 X 10G Base -T with 4 X SFP Ports with non-blocking architecture by having Switching capacity of min. 168Gbps and packet forwarding rate of 125Mpps or higher, 16K MAC table. Console Port, USB port, Stacking support of min. 8 units per stack. Internal dual AC Power supply, STP, RSTP, MSTP, BPDU Filter, BPDU Restriction, Min. 9K Jumbo Frame, LBD, IGMP Snooping V1/V2/V3, MLD Snopping V1/V2. IGMP /MLD Groups 1K or more, IPv4/IPv6 Loopback Interface, 16 L3 IP Interface, Ipv6 ND, VRRPv3, UDP Helper, ECMP. VLAN: 802.1Ǫ, Port based, Ǫ-in-Ǫ, Multicast VLAN, Protocol VLAN, VLAN Trunking, DHCP Snopping, Server, server Screening. RADIUS , TACACS+ Authentication, ǪoS: 802.1P, 8 queues per port, ǪoS : WRR, Strict+WRR, WRED, 802.1p. ACL: MAC based, IPv4C IPv6, TCP/UDP Port number, time based ACL, TFTP Client, SNMP V1, v2c, v3, SNMP traps, RMON, DHCP server, relay, client, LLDP, LLDP-MED, OAM, Dying Gasp, 802.3ah, sflow, RIP, OSPF v2/v3, policy based route, SSL, SSH. 6 kV surge protection on all Gigabit Ethernet ports and on all GE RJ-45 access ports. Certifications: UL, CE, FCC, RoHS, MTCTE, OEM/Product must be on Trusted Telecom Portal of Department of Telecommunication, Government of India etc. complete as required. 24 port PoE Layer 2 Network Switch with PoE Support of 370W or higher with each copper port supporting 802.3at PoE+ min.