Aastra 9143i Series Administrator's Manual page 221

Configuring SIP and TLS Source Ports Using the Aastra Web UI
Use the following procedure to configure SIP and TLS source ports using the
Aastra Web UI.
Aastra Web UI
1 Click on Advanced Settings->Global SIP->Advanced SIP Settings.
.
"Local SIP UDP/TCP Port" Parameter
2 The "Local SIP UDP/TCP Port" field has a default value of 5060. Change this value if required to a
value greater than 1024 and less than 65535.
Note: It is recommended that you avoid the conflict RTP port range in case of a UDP transport.
41-001160-03, Rev 00, Releaes 2.4
Configuring Network and Session Initiation Protocol (SIP) Features
"Local SIP TLS Port" Parameter
Network Settings
4-39