supply and installation of intercom system at extension of md office building, purvanchal vidyut vitran nigam ltd, varanasi supply and installation of intercom system at extension of md office building, purvanchal vidyut vitran nigam ltd, varanasi , supply, installation, testing and commissioning of matrix ip pbx system with4 co trunk + 152 analog extension + 4 digital extension + 5 ip users + 4 ch ivr + 8 ch vocoder licence, auto attendance, lcr, multi party conference, which will include one cabinet with 12 slots, one voicemail module, at least one ip module, bid specific oem authorization is mandatory with four years amc after expiry of one year oem warranty. bid specific oem authorisation to be submitted with the bid to ensure availability of service and spare throughout the amc period make matrix, alcatel, trogility, avaya ( as per technical specification attached ) including all labour, materials t&p etc. required for proper completion of work as directed by e / i. , supply, installation, testing and commissioning of ip phone with line, extension, 240*64 pixels graphical lcd with backlit, 4 context sensitive keys, fixed function keys ( with led ) – voice mail, mute, do not disturb, headset, speaker, physical features ÿ 49 keys including 4 context sensitive keys ÿ 1 x rj9 handset port ÿ 1 x rj9 headset port, ÿ sip v2 ( rfc3261 ) ÿ ip assignment: static / dhcp / pppoe ÿ qos: 802.1p / q tagging ( vlan ) , layer 3 tos, dscp ÿ srtp for voice ÿ transport layer security ( tls ) ÿ aes encryption for configuration file ÿ digest authentication using md5 ÿ ieee802.1x, aec, ajb, agc ÿ full-duplex hands-free speakerphone with aec ÿ codecs: g.711 ( a / ? ) , g.722, g.723, g.729, ilbcwith four years amc after expiry of one year oem warrantee. bid specific oem authorisation to be submitted with the bid to ensure availability of service and spare throughout the amc period make make matrix, alcatel, trogility, avaya ( as per technical specification attached ) including all labour, materials t&p etc. required for proper completion of work as directed by e / i. , supply, installation, testing and commissioning of digital phone with 49 keys including 4 context sensitive hard keys ÿ1 x rj9 handset port ÿ dimension ( l x b x h ) : 247 x 183 x 43, 240*64 pixels graphical lcd with backlit ÿ led for incoming / ongoing call, mute, hold ÿ intuitive user interface with icons ÿ multiple languages caller id with name, number, message wait lamp ÿ ringer lamp ÿ voice mail ÿ call pickup – group and selective ÿ paging, with four years amc after expiry of one year oem warrantee. bid specific oem authorisation to be submitted with the bid to ensure availability of service and spare throughout the amc period make make matrix, alcatel, trogility, avaya ( as per technical specification attached ) including all labour, materials t&p etc. required for proper completion of work as directed by e / i. , supply, installation, testing and commissioning of 32 dss key extension module for operator console phone compatible with digital or ip phone above required preferably of same make matrix, alcatel, trogility, avayaincluding all labour, materials t&p etc. required for proper completion of work as directed by e / i. , supply, installation, testing and commissioning of supply and installation of push button telephone make-betel c-51 with cli or its equivalentincluding all labour, materials t&p etc. required for proper completion of work as directed by e / i. , supply and fixing of 40 pair dp box with krone module make- standard including all labour, materials t&p etc. required for proper completion of work as directed by e / i. , supply and fixing of 200 pair mdf make- standard including all labour, materials t&p etc. required for proper completion of work as directed by e / i. , supply and laying of 20 pair telecom cablemake- standard including all labour, materials t&p etc. required for proper completion of work as directed by e / i. , supply and laying of single pair telecom cable including all labour, materials t&p etc. required for proper completion of work as directed by e / i. , supply and fixing of i / o boxmake- standard including all labour, materials t&p etc. required for proper completion of work as directed by e / i. , supply and fixing of 17 u rack with all accessariesincluding all labour, materials t&p etc. required for proper completion of work as directed by e / i. , supply and installation of inverter 950va with 150ah battery ( amc not include in battery ) make exide , amron, luminos, microtek including all labour, materials t&p etc. required for proper completion of work as directed by e / i.