Avaya Partner ACS 400EC 3.1
The AT&T/Lucent/Avaya Partner 400EC 3.1 (model 103D8) is an expansion card that can be added to an existing AT&T Partner II or Avaya Partner ACS phone system. It will allow you four incoming lines. It adds on caller ID.
- Adds on four incoming lines
- Adds on caller ID
- Compatible with Partner II 3.1 and higher processors, and Partner ACS processors
- Caller ID not compatible with Partner Plus processors
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