We can't install twinkle under ubuntu 13.04 This program is very important to us!
I am trying to use a Tiptel Cyberbox 100 for VOIP connections (with Twinkle). I see in Twinkle the USB connection alternative does appear, however, the phone doesn't get any sound. The problem is, I ...
I recently attended a talk about GNU Telephony. I was informed that Twinkle supports ZRTP for encrypted SIP calls. I went into Edit > User Profile > Security and made sure that ZRTP was enables and ...