Planet CS-2000 User Manual page 148

Example 3
The external users use the VoIP to communicate to the internal user. （ VoIP service port：TCP
1720, TCP 15328-15333, and UDP 15328-15333）
Step1. To set the LAN VoIP, its IP address is 192.168.1.100.
Step2. In Address
Step3. In Service
CS-2000 UTM Content Security Gateway User's Manual
LAN, add the new following setting.
The LAN address setting
Custom, add new VoIP service group.
Add the custom service
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