iTel Byte Saver comes with great features of HTTP tunneling for iTel Mobile Dialer. So if end users are behind any firewall, still they can make call with iTel Mobile Dialer if the service provider has iTel Byte Saver. It establishes an HTTP tunnelling between it and iTel Mobile Dialer to pas through any firewall.

iTel Byte Saver also reduces bandwidth usage by more than 50% at the originating end by using award winning iTel Byte Saving Technology. This helps end users making smooth call even if GPRS service providers supply less bandwidth. And this less bandwidth consumption also helps end users to cut their GPRS bills by a significant amount.

iTel Byte Saver does more for end users. iTel Mobile Dialer user can change mode of internet service from GPRS to WiFi or vice versa without dropping the running call.

iTel Byte Saver also provides NAT support to the iTelMobileDialer thus preventing one way voice problem. iTel Byte Saver can detect hang call and can drop a call while there is no voice for a specific duration.

iTel Byte Saver works transparently between iTel Mobile Dialer and operator's SoftSwitch. Calls will come from the mobile dialer to the iTel Byte Saver and it will pass the call transparently to the operator's SIP Switch. Call will be registered at and will be authenticated directly by operator's SIP Switch. iTel Byte Saver will act as only for HTTP Tunnelling NAT Service, and bandwidth management.