Standard and Protocol
SIP V2 or H.323 V4
PPPoE support for ADSL or Cable modem
DHCP support for LAN or Cable modem
Supports IP address dynamic (DHCP) system
Supports multi-method NAT and anti-virus crossing
Compliant with ITU-T standard and DTMF form and check
Support Low Bit Rate codecs: G.711A/U (20ms), G.723 (30ms, 60ms), G.729 (20ms, 40ms)
Supports dynamic sound check (VAD), compatible noise form (CHK), echo cancellation (AEC)
Dynamic sound technology with sound quality as good as traditional telephones
Store 100 speed-dial telephone number
Passing through NAT devices.
Remote software upgrade capability (via ftp)
DTMF Relay: RFC2833, Inband
Hardware Features
Built-in Modem (56k)
Crystal LCD screen and background display
Adjustable screen brightness
Net2phone hardware terminal
One and two (IPT-101B) network ports
Power adapter Input: AC 100 -240V
Data memory: 2MB
Program memory: 1MB Flash memory
Internet interface : 10/100M Base-T