Setup guide

Mega 200VWR Router
Chapter 4: Configuration
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endpoints and the different call sessions that may exist within an end-point. (Range from 5100 to 65535,
default value is 5100)
Region: This selection is a drop-down box, which allows user to select the country for which the VoIP
device must work. When a country is selected, the country parameters are automatically loaded.
Voice QoS,: Differentiated Services Code Point (DSCP), it is the first 6 bits in the ToS byte. DSCP
Marking allows users to assign specific application traffic to be executed in priority by backbone Routers,
based on the DSCP value. See Table 4. The DSCP Mapping Table:
Note: To be sure that all the router(s) through-out the QoS network backbone have the capability of executing and
checking the DSCP..
Setting for Phone Port 1
Registrar Address(or Hostname): Indicate the SIP registrar IP address.
Registrar Port: Specify the port on which the SIP registrar listens for register requests from VoIP
devices.
Expire: Expiry time for registration message sending.
User Domain/Realm: Set a different domain name for the SIP proxy server.
Outbound Proxy Address: Indicate the SIP outbound proxy server IP address. This parameter is very
useful when your VoIP device is behind NAT.
Outbound Proxy Port: Specify the port on which the VoIP SIP outbound proxy will listen for messages.
Setting for Phone Port 2
Please refer to the descriptions in “Setting for Phone Port 1”.
How to register with a SIP Server
1) On the Wizard Section page, select your VoIP Service Provider and provide information in the
following fields: Phone Number, Authentication Username and Authentication Password.
2) On the Wizard Section page, click Apply
to apply the settings.
3) On the General Settings page, make sure the general VoIP SIP information is correctly inserted.
4) On the General Settings page, click Apply
to apply the settings.
5) On the General Settings page, click Synch Now to register the account(s) with your VoIP server.
Advanced – Parameters
VoIP through IP Interface: IP Interface decides where to send/receive the VoIP traffic. Options include:
ipwan and iplan. An easy way to select the interface option is to check the location of the SIP server. If
it is located somewhere on the Internet, then select ipwan. If the VoIP SIP server is on the local network
then select iplan.
Voice Frame Size: Voice Frame size can be set anywhere between 10ms and 60ms. The function of
Voice Frame Size is how many milliseconds the Voice packets will be queued for, before being sent out.