User`s manual

VoIP/(802.11g) ADSL2+ (VPN) Firewall Router
Chapter 4: Configuration
109
Voice QoS,: Differentiated Services Code Point (DSCP) is the first 6 bits in the ToS byte. DSCP Marking
allows users to assign specific application traffic to be executed in priority by the next Router based on the
DSCP value. See Table 4. The DSCP Mapping Table.
Note:
To be effective, the router(s) in the backbones network have the capability in executing and checking the
DSCP through out the QoS network.
Setting for Phone Port 1
Registrar Address (or Hostname):
Indicate the VoIP SIP registrar IP address.
Registrar Port:
Specify the port of the VoIP SIP registrar on which it will listen for register requests from
VoIP device. Default 5060.
Expire: Expire time for the registration message sending. Default 3600 seconds.
User Domain/Realm: Set domain name for the VoIP SIP proxy server if required by your VSP.
Outbound Proxy Address: Indicate the VoIP SIP outbound proxy server IP address. This parameter is
useful when VoIP device is behind a NAT.
Outbound Proxy Port: Specify the port of the VoIP SIP outbound proxy on which it will listen for
messages. Default is 5060.
Anonymous Call: Hide own phone number for all outgoing calls. This feature is Disabled by default.
Setting for Phone Port 2
Please refer to descriptions in “Setting for Phone Port 1”.
How to register to SIP Server
1) In Wizard Section, select your VoIP Service Provider and type the information in the fields for
Phone Number, Authentication Username and Authentication Password.
2) In Wizard Section, click Apply button to apply the settings.
3) In General Settings, make sure general VoIP SIP information is shown correctly entered.
4) In General Settings, click Apply button to apply the settings.
5) In General Settings, click Sync Now button to register the account(s) with your VoIP server.
6) Check in the Phone Ports screen to see that the port has registered. It may take a few minutes for the
registration to take effect. You should also see a port registration entry in the Event Log.