TCALL+

TCALL+ is a FREE SIP softphone application for voip calls over 3G or WiFi (IPV4 network only). There are NO ADVERTISEMENTS.

TCALL+ is for private use, and only use with our private servers. It is only used for our clients. It is supported fast way for configuring by servers.

TCALL+ key features include:

• Lowest battery usage with highest reliability / stability
• Lowest latency of all softphones
• Excellent audio quality, even on older devices
• Supports calling over 3G and WIFI (IPV4 network only)
• Multiprotocol with SIP and IAX support, compatible with all RFC compliant PBXs
• Background / multitasking support
• Native dialer integration
• Integration with the native contact list
• Speakerphone mute and hold
• UDP and TCP transports (use TCP for better battery life!)
• Supports g729, g711 (ulaw, alaw), speex, iLBC and gsm codecs
• Supports sending of DTMF
• DNS SRV
• Built-in echo cancellation
• STUN support
• Change ringtone per account
• call waiting
• Call Transfer
• Video support
• ZRTP / TLS support
• Wideband audio