I've got some SPA514g phones with the 4th line key set to a second extension for some users. Every morning when I come in, it's back to line 1 with their main extension. I have to go into each phone web interface and set the line key to Ext 4 again a...

We've got a 3CX Voip server with our SPA514g phones. Is it possible to change the ringtones for external calls on these phones? If so, how can I do it?

I've got a SPA514G on firmware 7.5.5 with a SPA-500DS sidecar on firmware 3.0.16. The sidecar lists all the office extensions. I recently set up 3 extra extensions for the receptionist on the line keys on the phone. When I finish configuring it, the ...

We just transitioned to VOIP with the 3CX system. We've got SPA514G voip phones on Firmware 7.5.5. If a user is on a call, and another call comes in, the second line key doesn't do anything. I've tried some things in the phone's configuration web UI ...