Description :
Tenders for Supply Of Modem (e1-rs232) Compatible With Existing Ufsbi System To Work On Backup Medi A Ofc (via Unframed E1-2 Mbps From Stm Interface). Working Voltage: 24 Vdc(+/- 20%),& Operating Tempe Rature:-10 Deg. C To +70 Deg. C. The Modem Shall Be Compatible With Ufsbi/esisting Block System As Per R Dso Spec Irs S:105/2012 . [ Warranty Period: 30 Months After The Date Of Delivery ]