Description
Digital Line Card – 8 Port Digital Extension Card – NSA-173304 M-783641
NEC ESI8-U13 ETU Digital Extension Card
The Electronic Station Interface ETU contains eight circuits. Each circuit can support any Attendant Console, Multiline Terminal, or Single Line Telephone adapter.
Features:
- 8 Channel
Compatibility: NEC XEN AXIS/MASTER Phone Systems
Model Number: NEC ESI(8)-U13 ETU
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