dect voip pstn dual phone

Product Introduction:

dect voip pstn dual phone is provided by Szbeyond Tech Co. Ltd.,a major Network Communications supplier in Telecommunication Products wholesale industry in China.You can check out the specification of dect voip pstn dual phone below or get any optional result clicking into the following keywords voip pstn , dect voip pstn dual phone , rj168-700 and you can check the authentications and testimonials of dect voip pstn dual phone .

Description:
rj168-700ip phone
rj168-700 is a kind of voice communication terminal which is based on wide band and independent of pc (personal computer)
voip features
support sip 2. 0 (rfc3261, rfc3262)
codec: g. 711a / ug. 7231 high / low, g. 729
echo cancellation: support g. 168
support voice gain setting, jitter buffer, vad, cngcall forward, and peer to peer
nat transverse: support stun client
sip support sip domain, sip authentication (none, basic, md5) , dns name of server, peer to peer
sip support two server. can connect to two sip server at the same time
dtmf: support sip info, dtmf relay, rfc2833
sip application: support call forward / transfer / holding / waiting
call control features: flexible dial map, support hotline, empty calling no. , reject service, black list for reject authenticated call, no disturb.
support conference and voice record
network features
wan / lan: support bridge and router model
support basic nat and napt
support pppoe for xdsl
support dhcp client on wan
support dhcp server on lan
support dns relay, sntp client, firewall
network tools in telnet server: including ping, race route, telnet client
maintenance and management
support boot monitor
can upgrade firmware through boot monitor
can config through web, telnet
can upgrade firmware and configuration file through http, ftp, tftp
support syslog