procurement of job for supply installation testing commissioning for network backbone through ofc for cctv surveillance for new town kolkata green smart city corpn . ltd:-core switch - layer 3 fully managed switch having 24x1 gbps sfp slots with 4x combo 10 / 100 / 1000 base t port & 4x 10g sfp+ slots . , core switch - layer 3 fully managed switch having 24x1 gbps copper port with 4x combo 1g sfp , switches - industrial manged poe switch , 8 x 10 / 100 / 1000txpoe+ports and 2 x 100 / 1000x sfp combo , license for fo core switch ( standard image to enhanced image license ) , license for core switch ( standard image to enhanced image license ) , 1 gbps single mode fiber optic transceiver ( for core switch ) ( up to 10 km . support ) , 10 gbps single mode fiber optic transceiver ( for core switch ) ( up to 10 km . support ) , fiber optic cable - 12 core ( unitube ) single mode armored fiber optic cable , fiber optic cable - 24 core ( unitube ) single mode armored fiber optic cable , 24 port rack mount liu fully loaded with single mode sc adaptors , 12 port rack mount liu fully loaded with single mode sc adaptors , single mode sc pigtel 1mtr ( as per attached specificaton ) , 42u , 800mm x 1000mm floor mount rack ( as per attached specification ) , sc-lc sm fo patch cord duplex 2 meter length ( as per attached specificaton ) , sc-sc sm fo patch cord 5 meter length ( as per attached specificaton ) , foc termination junction box ( balloon type ) , underground ofc termination junction box ( balloon type ) , design , planning & splicing for ofc cable for complete project , supply , installation , testing , commissioning & project management cost including 1 ( one ) year comprehensive warranty . , comprehensive annual maintenance contract after 1 ( one ) year warranty , one time upfront charge of underground plb , hdpe telecom duct of new town nttidco , , annual lease rental charge 2nd to 5th years .