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There is now. For folks setting up CEHS AV-03 (Cataloge # 2083) and CEHS-AV 04 (Catalog # 2164) please refer to Photo 1. For folks setting up CEHS-...
Read MoreYes you can! . Customer used a Sennheiser Polycom EHS and connected it into the HANDSET jack of the Polycom phone (5 pin unplugged). We have not te...
Read MoreSennheiser EHS Catalog # & Setup. Sennheiser Electronic Hookswitch for Aastra Phones (DISCONTINUED) Catalog # 2173 SEN/EHS/AASTRA Set up - TBD ...
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