Beyond the physical, mechanical and technical performance, the audio portion of a headset must sound good to the user and the party on the far end. Sound is subjective and Cisco cannot guarantee the performance of any headsets or handsets, but some of the headsets and handsets on the sites listed below have been reported to perform well on Cisco IP Phones.
Nevertheless, it is ultimately still the customer's responsibility to test this
equipment in their own environment to determine suitable performance. For
You should be fine with the 9120 (I have used/tested this model) It also is shown as compatible on the GN Netcom/Jabra guide. The CA/CS10 is hard to say, and is EOL so not listed in the Plantronics reference info. I certainly don't see why it wouldn't work.
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...