Call Monitoring
Basic Features
Codec: G.711-Ulaw,G.711-Alaw,G.726,G.729,GSM,SPEEX,H.261,H.263,H.263+,H.264
Call Hold/Forward/Transfer/Waiting/Parking
Call Paging and Intercom
Caller ID
Music On Hold
DISA(Direct Inward System Access)
Flexible Dial Plan
Ring Group
Conference Room
Call Logs
BLF(Busy Lamp Field)
Configuration By web
Built-in SIP/IAX2 server
Build-in voice mail server
System Backup and Restore
Echo Cancelation/VAD
Support Static/DHCP/PPPOE
VPN Client(Support N2N)
DDNS Client(Support Dyndns.org)
Support NTP(Network Time Protocol)