bids are invited for upgradation of alcatel exchange upgradation of exchange software release from r 11 to latest for 300l ip exchange , upgradation and migration of maintenance software for 300l ip exchange with nms release r3.0 to latest , upgradation of exchange software release from r 11 latest for 500l ip exchange , upgradation and migration of maintenance software for 500l ip exchange with nms release r3.0 to latest , upgradation of exchange software release from r 11 to latest for 100l ip exchange , upgradation and migration of maintenance software for 100l ip exchange with nms release r3.0 to latest , ip pbx call server ale cs 3 , ip interface card int ip3 , analog subscriber card e z32 , e1 isdn pri 2 mbps card with nprae 2 , co line card nddi 2 , intof2 card inter crystal board , e1 cas or cept pcm 2 card , gpa2 cards , ip phone level 1 , ip phone level 2 , 20 key expansion module , multistage ipm 10 line module , 24 port poe switch with 24 poe 1g baset and 2 x 1g rj45 or sfp combo and , 2 x 1g or 10g sfp plus uplink or vfl ports with internal ac psu 370w poe , cat6 utp double jacket outdoor cable 305 mtr roll , installation and commissioning charges , freight and transportation charges total quantity : 463