Aastra Telecom 9143i Series User Manual

Page of 1184
Operational, Basic, and Advanced Parameters
 41-001160-03, Rev 00, Release 2.4
A-31
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
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