Westell Inc. A9080YYXX-07 ユーザーズマニュアル

 

 

 

 

 

030-300459 Rev. A 

40 

July 2005 

 User Guide 

UltraLine II (Model 800015) 

 
The following screen will be displayed if you select ALG from the Configuration menu. This screen enables you to 
configure the application level gateway (ALG) services for your Modem. Click on the box of each service that you 
want to enable (a check mark will appear in the box). Then, click Save to save the settings. To edit your SIP ALG 
settings, click Edit. 
 
NOTE: When the firewall level is set to “High,” some services may not be configurable. 
 

 

 

Name 

The name of the ALG service. 

Enabled 

To enable the service, click on the adjacent box (a check mark will appear in the box). 
To disable the service, click to uncheck the box. 

 
 
 
 
 
 
 
 
 
 
 
 
If you clicked Edit, the following page will be displayed. To enabled SIP ALG service configuration, click on the 
box labeled Enable (a check mark will appear in the box). Next, enter the appropriate values in the fields provided 
and click Save to save your settings. 
 

 

 

Enabled 

Factory Default = Disabled 
When enabled (box is checked), SIP ALG service will be activated. 
If disabled, SIP ALG service will be deactivated. 

SIP Port 

The SIP port to proxy. 

RTP Port Low 

The lowest port for incoming RTP connections. 

RTP Port High 

The highest port for incoming RTP connection. The highest port must be greater