iPhone Communicator Voice, Video & IM

The Adoresoftphone offers fully integrated features to accelerate and enhance the usage of the SIP communicator for iPhone 4. Apart from Audio Call , we have added more features, i.e. Video Call, Instant Messaging (IM). iPhone need to be connected to the internet through Wi-Fi/3G.


Features : 

• Audio Call
• Video Call
• Instant Messaging (IM)
• Recent Call
• Phone Book (Synchronize with Phone Address Book)
• NAT/Firewall support
• STUN server Support
• Multitasking & Background Support for iOS4
• Codec Supported :-
  Audio Codec(G711,GSM,iLBC,Speex)
  Video Codec (H264, H.263)
• Codecs Selection
• Registration Timeout
• Acoustic Echo Cancellation
• Packet concealing
• Packet Lost Concealment (PLC)
• Comfort Noise Generator (CNG)
• Resampling
• Customized with company logo/name
• Unlimited user license
• iOS4 

Here the link : http://itunes.apple.com/us/app/adore-communicator-voice-video/id461735681?mt=8