Ds2000 4 Port Co Card
- Ds2000 4 Port Co Card
- Nec 4atru 4 Port Analog Trunk Pcb
- Supports 4 Analog Loop Start Co Trunks
- Mode Switch For Taking The Pcb Out Of Service
- Status Led Indicating Proper Pcb Operation
- Port Activity Led That Indicates Traffic On The Pcb
- 2 Power Failure Cut Through Circuits
- Upon Failure Of Commercial Ac Power Pcb Automatically Cuts Through 2 Trunk Circuits To 2 Power Failure Telephones
- Builtin Caller Id
- Brand: Nec America
