supply of electronic lc gate communication and slave telephone lc gate telephone systemelectronic lc gate communication and slave telephone lc gate telephone system,supply of electronic lc gate communication system with power supply as rdso spec - rdso/ spn/tc/51/2011 (rev. 3.0 or latest) with voice logging facility with latest amendment compatible with existing lc gate communication system. this includes installation, testing & commissioning of the system. material will be p rocured from only rdso approved vendor. make brand - bentron power systems or similar. [ warranty period : 30 months after the date of delivery ] , slave telephone lc gate telephone system as per rdso spec. no - rdso/spn/tc-51/2011 (r ev.3.0 or latest) with amendment - 1. material will be procured from only rdso approved vendor. make brand - bentron power systems or similar [ warranty period: 30 months after the date of delivery ] => limited