D-Link DI-1750 Reference Manual page 478

12.8.2 Examine IP address and gatekeeper of the gateway.
Use the command show getekway to confirm the voice gateway on the devices have been properly
configured.
Use these debug commands: debug voip event asn、debug voip event ras、debug voip event gw.
12.8.3 Configure Voice over IP Gatekeeper
This section will show you how to configure VoIP gatekeeper.
Configure gatekeeper
To configure voice gatekeeper, you should enter into voice gatekeeper configure mode and use the
following command in global configure mode:
Command
gatekeeper-cfg
The basic configuration of voice gatekeeper is as below:
Command
zone local gkname domain
ipaddr
zone remote gkname domain
ipaddr [port]
zone prefix gkname string
Examine tips
You can perform the following tasks to examine your gatekeeper configuration:
Use command show gatekeeper to show gatekeeper state.
Use command show running to show gatekeeper content.
Troubleshooting tips
If you are having trouble connecting a call and you suspect the problem is associated with gatekeeper
configuration, you can try to resolve the problem by performing the following tasks:
Examine gatekeeper IP and information.
Use command show gatekeeper to examine that the gatekeeper have been properly configured on
these devices.
Use debug command debug voip event asn、debug voip event ras、debug voip event gw.
Example of VoIP gateway and gatekeeper configure
Demonstrated in the following figure is two 1750 gateway respectively registered to two 2621
gatekeeper.
Model Name
Enter into gatekeeper configure mode to configure.
Configuring local area information, ipaddr shall be the already
existed local address.
Configuring the remote area information. If port is not
configured, the default port will be used. It is generally
recommended that the default port be used.
Configuring the prefix information of the area.
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Function