supply of hardware and software of self-surviablehardware and software of self-surviable, hardware and software of self-surviable media gateways of wired capacity 96 ports expandable upto 240 ports with required processor and redundant power supply and accessories as per attached technical specification with following items and installation, testing and commissioning of complete system. ( 1 ) user license ( 96 nos. ) for ip end point to control different user and closed numbering scheme in gateways . the existing analog telephone instrument should be able to work with this gateway. ( 2 ) sip trunk license ( 05 nos. ) to connect different gateways. ( 3 ) analog trunk card with minimum 4 ports ( 01 no. ) with required cable and accessories. the trunk card should provide all types of caller id. it should be possible to transfer the caller id throughout the network. the tenderer should submit complete technical specification, make and model details along with the offer while submitting otherwise the offer shall be summarily rejected. sr. section engineer gujarat 4.00 set