GladVoIP is a simple sip phone for iPhone.
In other words, GladVoIP can be used with simple VoIP service providers.
GladVoIP offers audio calls using WiFi and 3G.
GladVoIP supports ULAW, ALAW, SPEEX-8K, SPEEX-16K, SILK-16K, OPUS-48k Codec.
GladVoIP is a simple sip phone for iPhone.
In other words, GladVoIP can be used with simple VoIP service providers.
GladVoIP offers audio calls using WiFi and 3G.
GladVoIP supports ULAW, ALAW, SPEEX-8K, SPEEX-16K, SILK-16K, OPUS-48k Codec.