Spdvoiz is the Mobile Dialer that allows to make VoIP calls from any of the iOS devices and it uses 3G/Edge/Wi-Fi Internet connectivity. It is developed based on the requirements of VoIP Providers business needs.
Spdvoiz Dialer Features:-
=> It uses SIP protocol based for signaling
=> Supports G729, PCMU, and PCMA codecs
=> Runs behind NAT or Private IP
=> User Friendly Interface
=> Auto Sync of Balance
=> Call History
=> Address book integration
=> It easily integrates with mobile phonebook
=> Compatible with all sip standard switches
=> Spdvoiz Dialer has very efficient implementation of jitter buffer to play voice smoothly.
=> Silent suppression and comfort noise generation has been used to reduce the bandwidth usage, and this makes the dialer more efficient in making VoIP calls.