Supply Of Managed Expandable Rack Type Stm-1 Adm L-1-1 As Per Technical Spec No Tec Gr No-gr/tx/sdh/004/04 Jan 2011 ( Tec 86020:2011) Or Latest Amendments With Stm -1, Aggregate Interface 21 E 1s & 4 Nos Of 10/100 Base T Ethernet Port, Order Wire, Power Supply Unit Sub Rack Installation Material & Accessories Manual & Software Etc. The Equipment Should Be Fully Wired For Its Ultimate Capacity. The Eq Uipment Should Be Fully Compatible / Interpretable With Existing Stm-1 Network (tejas-tj-1400) Along With Nms. Make:- Tejas Or Similar. [ Warranty Period: 30 Months After The Date Of Delivery ]