SithSip is VoIP/SIP Dialer that allows you to make and test VoIP call with your own Soft Switch or with any VoIP Providers
Available Codecs
PCMA ,PCMU,GSM,iLBC,Speex-NB,Speex-WB,Speex-UWB,OPUS,G722,G729Support STUN/TURN
Category : Communication
Related searches
but I can't see how to send DTMF to the other end, so it's useless to call voicemail or any remote service with a menu.