Lugar del origen
ShenZhen
VoIP Protocols
SIP V2 (RFC 3261),IAX2
DTMF
RFC4733,SIPINFO,IN-Band
Transport Protocols
UDP,TCP,TLS
Voice Code
VP8,H.263,H.264,H.263+,H.261
Network Protocols
LDAP/TR069/NTP/SSH/VLAN/DHCP/HTTPS/NTP/TFTP/IPV4/IPV6
Voice Codec
G.711A/U Law G.722,G.726/G.729/GSM/iLBC/DTMF/ISACWB/OPUS
Function
Hold/Call Forward/Auto-provisioning/Mute/Date/Call Pick