Tenders for Supply of 24V Dc Power Supply Unit With Mf Battery For Electronic Lc Gate Telephone System As Per Rdso Specification No. Rdso/Spn/Tc/51/2011 Rev.3.0 With Voice Logging Facility . Slave Telephone Of Electronic Lc Gate Communication System As Per Rdso Specification No. Rdso/Spn/Tc/51/2011 Rev 3.0 Or Latest With Voice Logging Facility
