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Operational, Basic, and Advanced Parameters
41-001160-01, Rev 00, Release 2.3 A-29
Rport Setting
Parameter –
sip nortel nat timer
Nortel NAT Timer
(in Web UI)
Aastra Web UI Advanced Settings->Network
Configuration Files aastra.cfg, <mac>.cfg
Description The interval, in seconds, that the phone sends SIP ping requests to the
Nortel proxy.
Format Integer
Default Value 30
Range 0 to 2147483647
Example sip nortel nat timer: 60
Parameter –
sip rport
Aastra Web UI: Advanced Settings->Network->
Advanced Network Settings
Configuration Files aastra.cfg, <mac>.cfg
Description Allows you to enable (1) or disable (0) the use of Rport on the IP phone.
“Rport” in RFC 3581, allows a client to request that the server send the
response back to the source IP address and the port from which the
request came.
Format Boolean
Default Value 0
Range 0 (disable)
1 (enable)
Example sip rport: 1