I have to downgrade my C20 from 5.x to 3.x because in 4+ version I has issues with video-freeze during 5-7 minute of a call when I connects to Sony codec (G50). When I had 3.x version it worked fine. My devices were shipped with 3.0 version.When I tr...

Hi everybody!I have 3 Tandberg Quick set c20 terminals. 1 terminal was configured 1 time, installed to a place and working fine. Other 2 were configured and worked fine too, but it was need to disconnect and then connect cameras few times - we change...

I have two E20 ip-phones with ‘best effort’ encryption settings. Software - TE4.0.0.246968. When I didn’t set the VCS address in the menu, a p-t-p call has the encryption. Only I set any TMS settings (real or fake), the p-t-p call becomes non-encrypt...