Aastra Telecom 57I CT, 55I, 53I Network Address Translation NAT Settings, Parameter IP phone UI

IP Phone Administrator Guide

Operational, Basic, and Advanced Parameters

Appendix A

Network Address Translation (NAT) Settings

Parameter –	IP phone UI	Options->Administrator Menu->SIP Settings
sip nat ip	Aastra Web UI	Advanced Settings->Network
NAT IP	Configuration Files	aastra.cfg, <mac>.cfg
(in Web UI)
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 –	IP phone UI	Options->Administrator Menu->SIP Settings
sip nat port	Aastra Web UI	Advanced Settings->Network
NAT SIP Port	Configuration Files	aastra.cfg, <mac>.cfg
(in Web UI)
Description	Port number of the network device that enforces NAT.
Format	Integer
Default Value	0
Range	Not Applicable
Example	sip nat port: 51620

A-20 41-001160-00, Release 2.1, Rev 04