VOIP 1/ 2/ 4/ 8 -FXS Port:

    Key features:

·                         Support dual protocols: ITU-H.323 V4 and IETF SIP V2

·                         Provide 1/2/4/8 RJ-11 port for POTS  phones or PBX's trunk lines

·                         Provide 2 RJ-45 Ethernet Ports

·                         Support single or multiple registrations

·                         Support hunt line, call forward/transfer/hold, phone book

·                         Support G.711 A/μ law, G.729A/B, G.723.1 Codecs

·                         Support QoS, NAT transversal and router function

·                         Support VAD, CNG, EC

Connect person: Dolphin Rong

tel : 86-755-88290233

cellphone: 86-15914096010

Fax: 86-755-88291220

email(hotmail):dbl__r

MSN(hotmail): dbl__r

Skype:dolphin-xiah