bids are invited for 1 camc comprehensive amc charges for the maintenance of following equipment’s installed at crri staff colony maharani bagh for the period of one year. 1. matrix make digital epabx system equipped with 24 voip channel 24 trunk lines, 4 digital extensions and 256 analogue extensions . 2.repair and maintenance of all telephone instruments connected with extensions 3.maintenance of complete cabling network connected with all extensions & replacement free if required length is under 20 meters . 4.maintenance of ip gateway link from mbsq to crri office 5.repair / replacement of battery back-up as required 2 camc supplying and drawing following pair 0.5 mm dia frls pvc insulated annealed copper conductor, unarmored telephone cable in the existing surface / recessed steel / pvc conduit as required. 2 pair 3 camc laying of one number pvc insulated and pvc sheathed / xlpe power cable of 1.1 kv grade of following size direct in ground including excavation, sandcushioning, protective covering and refilling the trench etc as required. upto 35 sq.mm 4 camc supplying and fixing of following sizes of medium class pvc conduit along with accessories in surface / recess including cutting the wall and making good the same in case of recessed conduit as required. 20 mm 5 camc providing and fixing of telecom cable joint kit as required and as per direction of engineer incharge 6 camc supplying of following pairs jelly filled armored telephone cable in ground 0.5 mm dia annealed bare copper conductor, polythene insulated, core twisted into pairs , normal area of conductor 0.5 sq mm, insulation high density polyethylene 10 pairs 7 camc supplying jelly filled armored telephone cable in ground 0.5 mm dia annealed bare copper conductor, polythene insulated, core twisted into pairs , normal area of conductor 0.5 sq mm, insulation high density polyethylene 20 pairs 8 camc supplying of telephone instrument as required and as per direction of engineer incharge 9 camc supplying & fixing of 12v 42ah battery as required and as per direction of engineer incharge 10 camc supplying of telecom metallic main distribution frame with krone module network and accessories.telecom mdf 20 pair port 11 camc buy back of scraps which are to be released from site, i.e. from crri staff colony, maharani bagh, taking it off premises only through gate pass issued from concerned department, which includes weighing, loading, transportation and unloading as per direction of engineer-in- charge old 12v 42ah battery 12 camc buy back of scraps which are to be released from site, i.e. from crri staff colony, maharani bagh, taking it off premises only through gate pass issued from concerned department, which includes weighing, loading, transportation and unloading as per direction of engineer-in- charge old / damaged pvc insulated annealed copper conductor. total quantity : 1061