Android Mobile Dialers

VPS Dialer for Android

VPS for Android is a SIP softphone that works on mobile phones based on Android system. It support for VoIP tunnel technology enabling working from blocked areas or from behind firewalls for both incoming and outgoing calls. The softphone supports following Codecs: Audio G729, G711, Speex, iLBC and GSM. Video h263+, h264.

GMS can offer to VoIP providers as a branded version in a form that is ready to be uploaded to the Android Market or to the provider’s website. Branding includes provider's logo, name and other changes in the dialer's design and the set of the available features.

Main Features

		Making and receiving SIP calls
		Video calling using H264 and H263+ codecs
		XMPP instant messaging
		Contacts (phone book)
		Loudspeaker
		Balance information
		Destination , rate
		Calls history
		Timer, call status logs
		Sending and receiving SMS over SIP protocol
		Multiple active calls support
		Conferencing up to 4 participants
		Hold & Echo cancellation
		Blind and attended transfer
		Message Waiting Indicator (MWI) for voicemail
		DNS SRV
		STUN support with STUN discovery
		Built-in tunnel for passing through VoIP blockades
		Digits Interception (Dialer pops up once dialing from the phone’s “Dial pad” or choosing a number from the phone’s “Contact list”)
		Fallback to callthru (dialing through an access number) if network connection is not available
		Optionally built-in callback client for VoipSwitch (triggering conference with two numbers)