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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
28 custom buttons with LEDs
Meridian Option 81
The Nortel M522 Expansion Module is compatible with the M5216 and M5316 phones
Growth is to 6 lines and 16 phones
Avaya Definity TN763C Auxiliary Trunk (Refurbished) Phones 28 custom buttons with LEDsKey Features: Provides 4 ports Each port has T, R, SZ, SZ1, S, and S1 signal leads Used for on premises applications such as music on hold, loudspeaker paging, code calling, and recorded telephone dictation access
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