Nat Mapping Parameters - Cisco 8800 Series Manual

NAT Mapping Parameters

NAT Mapping Parameters
The following table defines the function and usage of NAT Mapping parameters in the NAT Settings section
under the Voice>Ext(n) tab in the phone web interface. It also defines the syntax of the string that is added
in the phone configuration file with XML(cfg.xml) code to configure a parameter.
Table 78: NAT Mapping Parameters
Parameter
NAT Mapping Enable
NAT Keep Alive Enable
Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later
386
Description
To use externally mapped IP addresses and SIP/ RTP
ports in SIP messages, select yes. Otherwise, select
no.
Perform one of the following:
• In the phone configuration file with
XML(cfg.xml), enter a string in this format:
<NAT_Mapping_Enable_1_
ua="na">Yes</NAT_Mapping_Enable_1_>
• In the phone web page, set the parameter to Yes.
Allowed values: Yes|No
Default: No
To send the configured NAT keep alive message
periodically, select yes. Otherwise, select no.
Perform one of the following:
• In the phone configuration file with
XML(cfg.xml), enter a string in this format:
<NAT_Keep_Alive_Enable_1_
ua="na">Yes</NAT_Keep_Alive_Enable_1_>
• In the phone web page, set the parameter to Yes.
Allowed values: Yes|No
Default: No
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