NEC 4 Circuit Central Office Interface Unit with Caller ID
|(Model # 750440)|
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The Central Office Caller ID ETU detects Caller ID signals from the central office and sends caller identification to the CPUB()-U10 ETU and supports four outside (CO/PBX) lines.
- Supports four outside (CO/PBX) lines
- Only works with Caller ID lines
Display all product SKU information
| 750440-R || Refurbished
| 750440 || Like New