Aastra Telecom REV 06 - Manual (Page 125)

Features in Release 2.2
RN-001029-00, Rev 06, Release 2.2 121
5i Series IP Phone Release Notes
Configuring SIP and TLS Source Ports Using the Configuration Files
Parameter –
sip local port Aastra Web UI: Advanced Settings->Global SIP->
Advanced SIP Settings
Configuration Files aastra.cfg, <mac>.cfg
Description Specifies the local source port (UDP/TCP) from which the the phone
sends SIP messages
Format Numeric
Default Value 5060
Range Greater than 1024 and less than 65535
Notes:
1. It is recommended that you avoid the conflict RTP port range in case
of a UDP transport.
2. By default, the IP phones use symmetric UDP signaling for outgoing
UDP SIP messages. When symmetric UDP is enabled, the IP phone
generates and listens for UDP messages using port 5060.If symmetric
UDP signaling is disabled, the phone sends from random ports but it
listens on the configured SIP local port.
Example sip local port: 5060
Parameter –
sip local tls port Aastra Web UI: Advanced Settings->Global SIP->
Advanced SIP Settings
Configuration Files aastra.cfg, <mac>.cfg
Description Specifies the local source port (SIPS/TLS) from which the phone sends
SIP messages.
Format Numeric
Default Value 5061
Range Greater than 1024 and less than 65535
Note: It is recommended that you avoid the conflict with any TCP ports
being used. For example: WebUI HTTP server on 80/tcp and HTTPS
on 443/tcp.
Example sip local tls port: 5061