Marathon MAGNUM ROUTER User Manual
Page 131
 
Chapter 9: Sample Configurations
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9-26
 
WAN Configuration 
The following table shows the WAN Configuration associated with this sample configuration.
DLCI’s 900-989 are used for Microband VoIP when a WAN configuration entry
includes the E1 port
When DLCI’s within the range of 900 through 989 are specified in the Magnum Router, 
referencing an output port of E1, the Magnum Router will automatically encapsulate any traffic 
on the referenced input port (such as M1). However, if any of the DLCI’s from 900 to 989 are 
used to connect one WAN port to another (such as WAN1 to M1), the Magnum Router will treat 
that connection just like any other PVC connection. 
 
Also note that when using the Microband VoIP features, the CIR should be set the same as the 
clock speed on the M1 port. The default clock speed on M1 is 128K. 
 
Master WAN IP Address 
When configuring the Magnum Routers for Microband VoIP, there is no need to assign a serial 
IP address in the Master WAN IP address table. The actual routing of any traffic is done 
through the Ethernet (E1 port). 
 
WAN-IP Route Map Table 
The following table shows the WAN-IP Route Map Table Configuration associated with this 
sample configuration.