Aastra Telecom 57I C53I manual # =============================

IP Phone Administrator Guide

Sample Configuration Files

#sip nortel nat timer: 60 # seconds between keep alive messages

Appendix D

#Option 2:

#If you are using a session border controller, you should set the

#outbound proxy to the session border controller address

#sip outbound proxy: sbc.aastra.com

#sip outbound proxy port: 0# a value of 0 enables SRV

# lookups for the address of

# the proxy.

#Option 3:

#If you know the public IP address of your NAT device and and have

#opened up a port for the SIP messages then you can statically

#assign this information.

#sip nat ip: 67.123.122.90

#sip nat port: 5890

#Additional Network Settings #============================

#sip rtp port: 3000 # Eg. RTP packets are sent to port 3000.

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#Configuration Server Settings

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