NEC
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NEC80010B-REF
NEC 80010B DS2000 4-Port CO Card (Refurbished)
Key Features:
- Mfr. Part #: 80010B
- 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.
- Built-in caller ID
- Refurbished
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