【實用商業app】ChaiyoCall|最夯免費app-gigacircle

ChaiyoCall enables to make VoIP calls whenever your device is connected to the internet through WIFI or 3G. This app is simple to install and very easy to configure. Featuring a comfortable and simple user interface ChaiyoCall sip client lets your connect your phone to standard landline or mobile phones. Features: SIP protocol support Making and receiving calls Codecs supported: G729, G722, G711,GSM Call timer Recent Call Phone Book (Synchronize with Phone Address Book) Add contact from App Local signaling (Dial tone, busy, ring back, etc.) Redial Speaker Mute Touch Tone Silence Suppression Echo Cancellation Registration Timeout Proxy Setting STUN Server System Requirements: Supported : iOS 7.0 or later.This Application is optimized for iPhone 5. Internet Connectivity: Wi-Fi,3G.