【實用社交app】Speedytel|最夯免費app-綠色工廠好玩App

Speedytel Phone is a SIP-based softphone for the iPhone and iPod touch that uses a Wi-Fi or cellular data network connection to make and receive calls. It is very simple to configure and a delight to use. Using the iPhone or iPod's existing contact list, Speedytel Phone enables you to make and receive free phone calls over the Internet.Features:• SIP-based softphone with exceptional voice quality• Auto configuration for compatible Speedytel PBX series (including PBX220)• Call history with a list of incoming, outgoing and dialed calls• In call contact picture• Easy to configure• Audio codecs include G.729, G.722, GSM, PCMU, PCMA• Video codecs include H.264• Support for DTMF: the ability to enter numbers to use an auto attendant via RFC 2833, SIP INFO and in-band• Language: English and Chinese