Tenders for Supply of Supply Of Programmable Drop Insert Multiplexer Complete With Accessories With Power Supply As Per Rdso Spec.No.Irs Tc 68/2012 Rev.O With Amendment 1 Or Latest Including Connectorized Cable Required For Connection To Existing / Proposed Sdh Equipment. The Mux Shall Be Wired And Equipped With 30 Channel With 12 Nos. Vf 2 W/4W E&M Circuits, 12 Nos. 2W Subscriber Loop Interface Circuit With Ringer 02 Nos, 2W Exchange Loop Interface Circuits & 4 Nos 2 W Hotline Circuits With 100 Pair Mdf & Ipm With Three E 1 Interface And Expandable Upto Five E1 Interface Facility On Multiplexer Etc. . Make/Brand-Webfil, Ltd/Kolkata.