Sennheiser CEHS AV 04 Electronic hook switch cable

Compatible With The New Avaya 9600 IP Phones

The Sennheiser CEHS-AV 04 is compatible with the Avaya 1400 series, 9400 series, 9500 series and the new Avaya 9001 series telephones.

Electronic Hook Switches talk electronically with your phone allowing your wireless headset to answer/end and calls remotely.


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