Mitel 50005751 DSP II MMC Card (Refurbished) Wall Brackets & Mounts controls speaker and handset volume/contrast

controls speaker and handset volume/contrast

The Avaya Definity 6416D+M Speaker Display Phone is a speaker display phone that works with Definity Phone systems Release 6

Toshiba 4 Circuit DTMF Receiver Subassembly

The Avaya Merlin 2x5 Line expansion module adds 2 telephone lines and 5 Merlin stations to your Avaya 820 control unit

and as a back-up answering position

Mitel 50005751 DSP II MMC Card (Refurbished) Wall Brackets & Mounts controls speaker and handset volume/contrastKey Features: Mfr. #: 5006727 Mitel DSP II MMC The DSP II is not supported on the 200 ICP The DSP II is supported on the 3300 from Release 9. 0 Condition: Refurbished