Nortel M522 Add On ModuleZoom

Nortel M522 Add On Module

Nortel M522 Add On Module
Item# B0240410
Features: 22 button expansion unit, with associated LCD indicators, providing additional keys for lines or features. Up to 2 Modules can be used, for a total of 44 extra programmable buttons. Combined with Meridian Digital Centrex, the M522 offers effective mini-console capabilities.

•Compatible with M5216 and M5316 Meridian Centrex terminals.
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