Hi, I have a uc540w which has a number of extensions configured and a multisite configuration as well. All works well, however it will not save any changes or allow adding new extensions and phones. All goes well when configuring in CCA 3.2.3 but the...

I have 6 spa509g phones attached to a uc540. Until recently everything has been fine, lately I have one phone that randomly goes into initializing network and then downloading. Eventually it comes back up. It does this a few times per day. any ideas ...

I have 6 spa509g phones attached to a uc540. Until recently everything has been fine, lately I have one phone that randomly goes into initializing network and then downloading. Eventually it comes back up. It does this a few times per day. any ideas ...

I am re-wording this question. I have a cyberdata sip endpoint amp. It is registered, connected, has an extension. when i dial the extension it gives a fast busy. When i check the logs it shows that the call is going out through the sip trunk to our ...

I am setting up a Cyberdata sip endpoint for paging. I have successfully installed the cyberdata sip intercom on other systems (uc540) and they work well. I am not having much success with the amp. I have tried many configurations in both the uc540 c...