Upgradation of EPBAX system to IPPBX System at Vidyut Bhawan Complex, Kumar House for the year 2026-27.

Coral Cloud e-Communication Server with 500 SIP Extensions and 30 SIP trunks for voice and video communication with following features & Specifications: (1) LAN/WAN based (2) Cloud Server with 100% HSB (Hot Stand by), i.e, two CPU and 2 Nos. power supplies with mirroring and 2 Nos storage devices The cost will include integration of IPPBX server with the existing 256 analogue extension Coral EPABX system which will serve as Analogue Media Gateway for smooth and Seamless functioning of the total system. Essential Requirement: The system offered must have (1) TEC certification No. TEC/GR/SW/PBX-005/01/SEP-16 and TEC/ER certificate (2) Make in India Certificate to address security issues. Computer Language Interface (CLI) Inbuilt 5-level IVR (Interactive Voice Response) Analogue Gateway for connecting 8 Nos BSNL Telephone circuits for incoming and outgoing calls. Inbuilt call queue for e client call volume management Built-in Call Detail Records (CDR) for tracking phone usage by line, date, etc. Network Protocols: TCP/UDP/IP, RTP/RTCP, TFTP, SSH, HTTP/HTTPS, PPPoE, SIP (RFC3261), STUN, SRTP, TLS, LDAP Server Box in 1U Cabinet having two Server Module, two Power supply, 01 Gigabit LAN port, and 32GB Storage and two port PRI with a license for 300 users/up to 50 concurrent calls. It should support IPV6, Remote users and seamless WAN side subscribers, auto attendant / Voice Mail / UC and Click to Call/ Supports Operator Console (IP Phone-based and PC Based). Supports Cloud storage Conference 32 simultaneous PSTN or IP participants. DISA (Direct inward Station Access) & DOSA (Direct outward Station Access) The system shall have the inbuilt auto-attendant facility, The system shall support flexible up to 6 digits numbers as well as in combination of all. System Should have ISO and TEC approved, System Features: Automatic Route Selection facility, DID facility(Direct inward dialling),DOD facility(Direct outward dialling),DISA facility(Direct inward station access),DOSA facility(Direct outwards station access),Multi Level Voice DISA facility, Privacy of Call, facility for connecting recorded voice answering, ASMDR/CDR, Programmable class of service for (STD/ISD/LOCAL) dialling as per need, Caller ID information for both internal and external callers (over Analogue, ISDN PRI),unique authorization codes for every users, Automatic call back, Call waiting, Music-on-hold facility, Call budgeting, Least cost routing, Mix- mode dialling, Provision for remote logins, Interactive Voice Response System (IVRS),Extension to Extension dialling.

IP Phones with Coral IPPBX server having, Dual gigabit Ethernet ports, HD voice quality, 2.3-inch graphical LCD display with Caller ID and one touch buttons for conference, etc. (Make Coral/Grandstream)