Free VOIP Internet phone, Android SIP client

Support the service side: Cisco CallManager, OpenSER Kamailio, OpenSIPS, Asterisk, Radvision, Nortel, a deal, etc.
Support voice coding: g. 711 aLaw/uLaw, g. 722.1, g. 722, SPEEX, SPEEX - WB, AMR - WB, GSM, iLBC, G723.1, g. 729.
Support: video coding h. 263, h. 264
Voice recording: for wav format.
Adaptation: screen QVGA, WVGA, WQVGA
Echo elimination (AEC) : & Echo C
Related to download links://download.csdn.net/download/tairgee/8513757? Utm_source=bbsseo