)
DHCP support for LAN or Cable modem
PPPoE support for ADSL or Cable modem
with ROUTER build in
Audio codec G.711 , G.726 , G.723 , G.729
3 account register to per fxs port.
CALL waiting,Hold,Transfer 3 way conference
Set by HTTP web browser (IE6.0) or Telnet
Upgrade by FTP��TFTP or HTTP
VAD(Voice active detect)
CNG (Comfort noise generation)
G.168/165 compliant 16ms echo cancellation
Adaptive Jitter Buffer
Packet Loss Compensation
T.38 FAX protocol
GW202O supports SIP protocol.It is compatible with various softwitch systems and voip voice gateways to provide broadband IP voice service.

Power adapter: 110V~240V input,switching power adapter.
Network interface:2 RJ-45 Ethernet connectors
2 FXS lines for Telephone(POTS)
1 FXO port
Unit Dimensions?125mm ? 105mm ? 33mm(5.0in ? 4.3in ? 1.2in)
Box Dimensions?245mm ? 130mm ? 55mm(9.6in ? 5.2in ? 2.2in)