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VOIP 1/ 2 -FXS Port with a PSTN Bypass Port:

   Key features:

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

·                         Provide 1/2 RJ-11 port for POTS  phone or a PBX's trunk line

·                         Provide 2 RJ-45 Ethernet Ports

·                         Support 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