We are proud to present our newest generic SIP Softphone for iPhone and iPod touch, brought to you by VoipSwitch Inc. Join Softphone allows you to make and receive highest quality VoIP calls over 3G and Wi-FI connection on your device via new and user-friendly interface, using a widest range of audio and video codecs on the market. Most desirable features of all SIP Dialers now available in single application for iOS!

Download Join and enjoy high quality Audio and Video calls using multiple accounts feature, secure calling (SRTP and TLS), create your own dialling plan and receive VoIP calls even when you are using other iPhone functionalities (support for background work).

Main Features:

-Multiple accounts support with multiple active registrations
-Background work for TCP, UDP and TLS

-Audio codecs including: G.711 (A-Law, u-LAW), G.722 (NB, WB), G.729*, GSM, Silk (NB , MB, HD, UWB), Speex
-Video codecs including: H264*, H263+, H263
-Choose between different video quality settings according to your network conditions: Very High, High, Good, Low, Very Low
-Video Call preview
-Speaker, mute and hold
-Dialing plan support – create your own dial plan rules
-International dialing – automatically add prefixes to dialed numbers

-Instant Messaging
-Contacts list integrated with native address book
-Favorites contacts
-Presence integrated with contacts
-Avatars

-Voicemail indicator (MWI)
-Detailed call history

-Echo Cancellation
-Support for encryption protocols like SRTP and TLS
-Support for DTMF via SIP INFO and RFC 2833
-DNS SRV
-STUN
-Rport

*Premium codecs can be purchased in add-ons section.

Note:
1. You need to have account from VoIP provider in order to use this software – Join Softphone is a standalone application and not a VoIP Service.

2. Please, check your cellular operator's terms of agreement to make sure they allow sip calls on their network before using Join Softphone.