Pay in 4 interest-free payments of $19.75 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
The ESI CS D12 (5000-0420) has been full tested and includes a one year warranty
Part number 4210916L1 is part of the first generation Total Access 900 series gateways
4x New Patch Panel Cables
0 or HIgher
Included with the Adtran NetVanta 2300 Gateway:
Nortel Meridian M522 Add-On Module NT4X43AA Headset The ESI CS D12 (5000-0420)Nortel 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:
