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Aastra Telecom 57I User Manual

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Operational, Basic, and Advanced Parameters
A-20
41-001160-00, Release 2.1, Rev 04  
IP Phone Administrator Guide
Appendix A
Network Address Translation (NAT) Settings
Parameter – 
sip nat ip
NAT IP
(in Web UI)
IP phone UI
Options->Administrator Menu->SIP Settings
Aastra Web UI
Advanced Settings->Network
Configuration Files
aastra.cfg, <mac>.cfg
Description
IP address the network device that enforces NAT.
Format
IP Address
Default Value
0.0.0.0
Range
Not Applicable
Example
sip nat ip: 192.245.2.1
Parameter – 
sip nat port
NAT SIP Port
(in Web UI)
IP phone UI
Options->Administrator Menu->SIP Settings
Aastra Web UI
Advanced Settings->Network
Configuration Files
aastra.cfg, <mac>.cfg
Description
Port number of the network device that enforces NAT.
Format
Integer
Default Value
0
Range
Not Applicable
Example
sip nat port: 51620