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Polycom SoundStructure Voice Interface Module TEL1 2202-35003-001 Description:
0 or HIgher
The ESI CS D12 (5000-0420) has been full tested and includes a one year warranty
The Polycom SoundPoint (2200-11700-025) IP Expansion Module is a simple plug and play unit
four softkeys
Nortel Meridian M522 Add-On Module NT4X43AA Headset Polycom SoundStructure Voice Interface ModuleNortel Meridian M522 Description: The Nortel M522 is an add on expansion module designed to work with the Nortel Meridian Centrex M5216 and M5316 phones. The M522 (NT4X43AA) adds an additional 22 programmable buttons to your phone to be used as line appearances, extensions, or feature keys. The LCD indicators inform you of the status of each line. Please note, you can add up to two M522 modules to your M5216 or M5316 phone. Nortel NT4X43AA Features:
