Forwarding an incoming call

Asterisk Asterisk Support
1

Hello,

We are using FreePBX 13.0.190 with two external phones (same place) behind NAT. After i pick up the phone and do an transfer to the other phone i’m receiving the following error : Valide cause code not received. (Wireshark)

Regards

2

CLI output would be helpful

3

Asking on http://community.freepbx.org/ might be even more helpful, as we are note FreePBX experts here.