【實用商業app】HollaVoip Dialer|最夯免費app-gigacircle

HollaVoip Mobile dialer for iPhone ,iPod Touch and iPad. Using this dialer users can make VOIP calls through Wi-Fi and 3G\EDGE using high quality codecs. if you subscribe for a virtual PSTN , you can receive calls from normalPSTN/GSM networks You should signup using www.hollatech.co.uk/signup Main features: * Making and receiving VoIP calls * Making and receiving calls to and from PSTN/GSM networks * Connectivity through WIFI and 3G/EDGE * Integrated contacts from the phone * Loudspeaker * Last calls log * audio with the following codecs: speex (narrow band and wideband), G711 (ulaw,alaw),G729, GSM, AMR(narrow band and wideband), G722 *Acoustic Echo Cancellation*Packet concealing*Packet Lost Concealment (PLC)*Comfort Noise Generator (CNG)*Resampling* Call history * DTMF (telephone tones) support using SIP INFO * Compatible with IPod Touch 2nd generation and above, IPhone 2G/3G/3GS/4G/5G and iPad (OS 4.1 and above) Note: Some mobile operators may restrict the use of VoIP & Sip..Please make sure they allow sip calls on their network..