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| 1 | Expansion of existing Coral make SIP (Session Initiation Protocol) server based PBX Exchange of 4 X 4 X 140 SIP Extns with redundancy mode with expandable upto 1000 lines & capable of Dual Power supply & dual controller 4 port Voice mail with 4 hour recording, minimum 32 IP licences on CPU card & not Dedicated IP card will be accepted. System must support IPv4 & IPv6. It must support three party Video Conference, Dual redundant gigabit Ethernet port on CPU card with powerful VoIP router with Multiple SIP accounts & profiles, G.168 Echo Cancellation, Voice Activation Detection (VAD), Comfort Noise Generation (CNG), and Packet Loss Concealmen t (PLC) and AEC with NLP Packetized Voice Protocol Unit (supports RTP and AAL2 protocol), G.168 compliant Echo Cancellation, Dynamic Jitter Buffer, Modem detection & auto-switch to G.71 etc as reqd. [Make : Coral Telecom Ltd.] |
| 2 | Expansion of existing Coral Make Foreign Exchange Subscriber of 32 IP Analog Gateway is a powerful VoIP router with Multiple SIP accounts & profiles, G.168 Echo Cancellation, Voice Activation Detection (VAD), Comfort Noise Generation (CNG), and Packet Loss Concealmen t (PLC) and AEC with NLP Packetized Voice Protocol Unit (supports RTP and AAL2 protocol), G.168 compliant Echo Cancellation, Dynamic Jitter Buffer, Modem detection & auto-switch to G.71with connectivity of existing Coral make PBX system etc |
| 3 | Expansion of existing Coral Make Foreign Exchange Subscriber of 64 IP Analog Gateway is a powerful VoIP router with Multiple SIP accounts & profiles, G.168 Echo Cancellation, Voice Activation Detection (VAD), Comfort Noise Generation (CNG), and Packet Loss Concealmen t (PLC) and AEC with NLP Packetized Voice Protocol Unit (supports RTP and AAL2 protocol), G.168 compliant Echo Cancellation, Dynamic Jitter Buffer, Modem detection & auto-switch to G.71 with connectivity of existing Coral make PBX system etc |
| 4 | Supplying & fixing of 50 Pair M.S krone Tag Box in 18 SWG Sheet having size 11.5\" (L) x 7.5\" (H) x 3.5\" (D) duly powder coated on both sides with locking arrangement and should have three openable slots on each side of the box and eight openable slots at the back of box for cable entry. The box is to be provided with one nos 50 Pair S.S frame along with Modules with connectivity of existing Coral make PBX system etc. (Make : Topaz / Krone / Coral) |
| 5 | Supply, Installation, testing & Commissioning of 10/100/1000 24 Port Switch with Four Gigabit SFP manage switch advanced security protects business assets, DHCP support, BOOTP support, VLAN support, IGMP snooping, Syslog support, DoS attack prevention, port mirroring, DiffServ support, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Unicast Storm Control, firmware upgradable, Spanning Tree Protocol (STP) B55772support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, MLD snooping with connectivity of existing Coral make PBX System etc (Make : CISCO / Juniper / Netgear) |
| 6 | Supply / fixing of four core multi stranded flexible shealded armoured copper conductor Cable of size 24 x 0.2mm for transmission of data/ voice signals on surface of wall / in existing conduit / channel with connectivity of existing MDF to PBX System etc. as reqd. (Make : Delton/ Tirupati/ Shiv) |
| 7 | Supply / laying of Fibre Cable Armoured SM 6 Core in existing channelconduit/On surface / in trey etc for connectivity ofexisting Coral make PBX system to existing Coral make IP Gateway (Make : Dlink/ Digilink/ Digisol) |
