Specifications

MyPBX U5XX Administrator's Guide
www.yeastar.com Page 139
Figure B-12
Step 2. Add a common rule to accept local network access.
Create a common rule to allow the all the IP addresses of the local phones to
access MyPBX server. For example, if the IP addresses of the local network are
192.168.5.1-254, the configurations could be as below:
Name: LocalNetwork
Protocol: BOTH
Port: 1:65535
IP: 192.168.5.0/255.255.255.0
Action: Accept
Figure B-13
Step 3. Create common rules to accept remote extensions
or remote administrators, if you use SIP trunk, please
accept the provider‟s host as well.
Note: If there are no remote extensions, the rule is not required.