Backend Technology
of iTel Mobile Dialer Express
iTel Mobile Dialer Express has been designed for best performance at
low bandwidth and behind NAT. iTel Mobile Dialer Express uses its sip
stack for handling sip protocol.
It is compatible with most of the sip switch and gateways.
Please click here to get a list of compatible switch to iTel Mobile Dialer Express . iTel Mobile Dialer Express supports NAT and firewall
traversal using STUN. So client behind the firewall can make
VoIP call using iTel Mobile Dialer Express.
iTel Mobile Dialer Express can enhance voice quality by choosing suitable
codec, codec supplied by Phone manufacturer or from its own
implementation. It has very efficient implementation of jitter
buffer to play voice smoothly. In iTel Mobile Dialer Express 'silent
suppression and comfort noise generation' has been used to
reduce the bandwidth usage. And this makes the dialer more
efficient in making VoIP call.
Protocol Compatibility of iTel Mobile Dialer Express
iTel Mobile Dialer Express supports Session Initiation Protocol (SIP).
List of Codec iTel Mobile Dialer Express Supports
iTel Mobile Dialer Express supports G729, G711 and GSM codec (GSM codec is mainly supported by Windows compatible version of iTel Mobile Dialer Express).
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