supply,installation and commissioning of sip server based epabx solution supply, installation and commissioning of sip server based epabx solution , item description , sip extension licenses, compatible for existing ippbx server , redundant sip extension licenses, compatible with the existing ippbx server. , sip extension licenses, compatible with the existing ippbx server. , aup license for existing ip pbx server , a) 700 sip extension licenses (scalable) , gateway: sip/mgcp, 8 fxs, t.38 fax, g.711.g.723.1.g.729a/b, tr069/ snmp, ipv6, ims , gateway: sip/mgcp, 16 fxs, t.38 fax, g.711.g.723.1.g.729a/b, tr069/ snmp, ipv6, ims , gateway: sip/mgcp, 24 fxs, t.38 fax, g.711.g.723.1.g.729a/b, tr069/ snmp, ipv6, ims , gateway: sip/mgcp, 32 fxs, t.38 fax, g.711.g.723.1.g.729a/b, tr069/snmp,ipv6, ims , 1.5 mtr line cord for fxs gateway to patch panel. make: best net , supply and installation of 6u wall mount, with cable manager, fan module, shelf, pdu etc , 1.5 mtr line cord for fxs gateway to patch panel. make: best net , supply and installation of 6u wall mount, with cable manager, fan module, shelf, pduetc , supply, installation and termination of 24 port straight, cat6a, loaded patch panel. , service charges for removing voice node cables from existing patch panel and racks, re- routing the cables to new rack, re-terminating to new patch panel, dressing of cables, testing and identification. , service charges for the dressing of cables, testing and identification from rack to work station. , monthly charges for onsite support engineer for maintenance of complete telephone network, post installation. , installation, testing and commissioning charges for gateways configuration of server with additional licenses , comprehensive annual maintenance contract charges after 1yr warranty. , 2nd year , 3rd year , 4th year , 5th year