We provide Tender Bidding Support for Supply And Installation Of Ofc & E1 Integrated Device With Ofc Ports & Stm Interlinking Interface E1 Interface / 12 Interface Six V.21/V.23 Supporting 2W/4W & Six Quad Protection Ports 2W/4W For Individu Al Six E&M Interfaces Suitable For Up To 2U Height/19 9 Rack Mountable For Lvcd / Digital Axle Counter / Ufsbi /Control Phone Connectivity On Optical Fiber & E1stm With Automatic Change Over Features E1 To Quad /Of C-Ofc-Quad/Ofce1 Quad, Quad Health Indications For Each E&M Interface & Potential Free Contacts As Requir Ed By Railways & Four Ethernet Ports & Rs232 Ports Integrated In The Unit / Audible Failure Uplink Resettable Buzze R & Dual Power Supply Support 18Vdc To 72 Vdc.This Includes Supply Of Required Optical Patch Cords For Connec Ting To Fdms Unit. One Dc To Ac Adaptor To Be Provided. Make: Teamlink Fabio 2Cx Or Maple 4Co Or Bette R. Warranty Period: 30 Months After The Date Of Delivery