bids are invited for custom bid for services - bts & infrastructure maintenance for non-bsnl sites (excluding ip sites) bts (2g and/or 3g and/or 4g) c. bts maintenance for infrastructure provider (ip) sites / major telephone exchanges d. specialized rigger works for bsnl, non-bsnl and ip sites)-1 antenna orientation & tilt per sector 2 dismantling of antenna, per antenna 3 dismantling of antenna fixture, per fixture (single pole fixture) 4 dismantling of antenna fixture, per fixture (double pole fixture) 5 installation of antenna, per antenna 6 fixation of antenna fixture, per fixture (single pole fixture) 7 fixation of antenna fixture, per fixture (double pole fixture) 8 height lowering/raising of phase diversity antenna with amf 9 hoisting of rf cable including clamping and connectorization, per 10 metre 10 removing of rf cable, per 10 metre 11 vswr fault rectification per cable (includes reconnectorization, jumper cable change & weather proofing) at tower top. 12 weather proofing, per cable 13 checking & correction of rf cable swap, per site/ replacement of sfp/ovp 14 installation of microwave dish (mini link), per antenna 15 removing of microwave dish (mini link), per antenna 16 microwave link los work (per site) 17 odu replacement for mini link, per antenna 18 installation of micro bts equipment per unit 19 laying of rf cable per 10 meter for micro bts (ibs) 20 installation of splitter including connectorization 21 installation of patch/panel / omni antenna with connectorization 22 rf repeater installation including yagi / panel antenna & rf cable up to 25m 23 removal of honey bee/wasp nest 24 removal of bird nest per site 25 dismantling and packing of single bts/ nodeb/ enodeb rack without ant/rf cable in a bts site 26 dismantling and packing of more than one bts rack without ant/rf cable in a bts site 27 removal / installation of one faulty rrh module from tower and packing 28 removal /installation of 9u rack /system module 29 replacement of cpri / rrh power cable on tower per cable 30 erection/installation of runway/cable tray per meter with support (runway material will be provided by bsnl) the rate for any work that is required to be done and it is not available in the above list can be mutually decided by bsnl and the service provider based on the unit/units for another work requiring similar skill & effort e. diesel filling in all the bsnl & nbsnl sites (excluding ip sites)