Lugar de origem
Shanghai, China
Controle de chamadas
SIP/UDP e SIP/TCP (RFC3261), IMS (3GPP), MGCP (RFC3435)
Rede
SSH, HTTP, HTTPS, DHCP/PPPoE client, Radius, DNS (A/registro SRV), STUN
Codec
G.711 (a/μ), G.729a, G.722, G722.2
ID de chamador
Bellcore/Telcordia, ETSI, BT, DTMF