It can work with any SIP server through any type of network, such as 3GPP LTE, GPRS,
and Wireless LAN (WiFi), CDMA2000 or fixed line.Supported Audio Codec:-
G.711 |(PCMA , PCMU), G.722 , GSM, Speex (8Khz),Speex (16Khz), Speex (32Khz)Supported Video Codec:-
H.263, H.264, Theora, MP4V-ES, VP8
Video will work on the normal SIP stack without any configurations on the standard SIP serverTested SIP servers:
Cisco CUCM, Cisco CME, Asterisk and OpenSIP also work with any standard SIP proxy.