When we receive or send an external call, we do not receive any sound but the other end can listen to us.
We have to terminate the call and recall again to complete the conversation. This problem is internitent.
We do not have the problem when we call an extension Inside the building.
Phones are Grandstream GXP 2160
Server is running Asterix 11.10.0
It is behind a router Cisco WRVS4400N
We have to terminate the call and recall again to complete the conversation. This problem is internitent.
We do not have the problem when we call an extension Inside the building.
Phones are Grandstream GXP 2160
Server is running Asterix 11.10.0
It is behind a router Cisco WRVS4400N