Firewall requirements inbound to the IP Office system.
Port |
Direction |
Protocol |
Reason |
443 |
In |
HTTPS |
Secure client configuration/web socket |
80 |
In |
HTTP |
Client configuration/web socket. |
8411 |
In |
HTTP |
Client configuration/web socket if Use preferred phone ports enabled on IP Office. |
411 |
In |
HTTPS |
Secure client configuration/web socket if Use preferred phone ports enabled on IP Office. |
5060 |
In/Out |
TCP/UDP |
UDP/TCP SIP Signaling. Use of 5060 is deprecated. On Android clients a warning is displayed. |
5061 |
In/Out |
TCP/TLS |
TLS SIP Signaling |
40750-50750 |
In/Out |
UDP-RTP/RTCP |
Media for SIP calls and call control. |
For the full port matrix, see https://support.avaya.com/css/secure/documents/101065872.
