YWH602 IP Phone -Support 2 SIP account,1 IAX2 account,9 groups speed dail,support more kinds of encryption protocol YWH201 IP Phone -Suppot SIP,IAX2 protocol YWH600 IP Phone -Suppot 3 SIP account,1 PSTN account YWH202 IP Phone -Suppot 2 SIP account,1 IAX2 account.1 h.323 account YGW30 Gateway -Suppot 3 SIP account,1 PSTN account IP Camera--Support MPEG-4 and remote control Conference Box-Support Skype and about 10 people to have a meeting.
