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Operational, Basic, and Advanced Parameters
A-56 41-001129-00 Rev 09, Release 1.4.1
IP Phone Administrator Guide
Appendix A
Parameter –
sip transport protocol
Transport Protocol
(in Web UI)
Aastra Web UI Advanced Settings->Global SIP->
Advanced SIP Settings
Configuration Files aastra.cfg, <mac>.cfg
Description The protocol that the RTP port on the IP phone uses to send out RTP
packets.
Format Boolean
Default Value 1 (UDP)
Range Valid values are:
0 - Both
1 - UDP
2 - TCP
Example sip transport protocol: 2
Parameter –
sip registration retry timer
Registration Failed Retry
Timer
(in Web UI)
Aastra Web UI Advanced Settings->Global SIP->
Advanced SIP Settings
Configuration Files aastra.cfg, <mac>.cfg
Description Specifies the time, in seconds, that the phone waits between registration
attempts when a registration is rejected by the registrar.
Format Integer
Default Value 1800 (30 minutes)
Range 30 to 1800
Example sip registration retry timer: 30