Plantronics M12 or M22 replacement coil cable, QuickDisconnect
to modular plug. (Quick Disconnect goes to headset and modular plug goes to M12 or M22.)
For use with M12, M10, M22 and also for direct connect to Cisco IP Telephones (model numbers 7910, 7940 and 7960) and AT&T CallMaster V and CallMaster VI phones.
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