價格：免費
檔案大小：12 MB
版本需求：需要 iOS 7.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Metrofone is a smart mobile VoIP application designed for iOS device users. Using this app, end users will be able to make high quality VoIP calls at low rates. The in-built technology of Metrofone allows it to process calls even in low bandwidth regions. End users who are vexed with call drops, jitter, and bandwidth issues can try Metrofone for a change and feel the difference. The mobile application becomes interesting with every use.
What’s in it?
In-built noise and echo cancellation system
SIP softswitch compatibility
Codecs: G729, PCMU, PCMA
Address book integration
NAT Traversal on Private IP
Real-time SIP status message
SIP signaling
Download Metrofone on your favorite iOS device and explore more features.
支援平台：iPhone