Cisco 8800 Series Manual page 409

Cisco IP Phone Installation
Parameter
Insert VIA received
Insert VIA rport
Substitute VIA Addr
Send Resp To Src
Port
Description
Enables to insert the received parameter into the VIA header of SIP responses if the
received-from IP and VIA sent-by IP values differ.
Perform one of the following:
• In the phone configuration file with XML(cfg.xml), enter a string in this format:
<Insert_VIA_received ua="na">Yes</Insert_VIA_received>
• In the phone web page, set to Yes.
Default: No
Enables to insert the rport parameter into the VIA header of SIP responses if the
received-from IP and VIA sent-by IP values differ.
Perform one of the following:
• In the phone configuration file with XML(cfg.xml), enter a string in this format:
<Insert_VIA_rport ua="na">Yes</Insert_VIA_rport>
• In the phone web page, set to Yes.
Default: No
Enables the user to use NAT-mapped IP:port values in the VIA header.
Perform one of the following:
• In the phone configuration file with XML(cfg.xml), enter a string in this format:
<Substitute_VIA_Addr ua="na">Yes</Substitute_VIA_Addr>
• In the phone web page, set to Yes.
Default: No
Enables to send responses to the request source port instead of the VIA sent-by port.
Perform one of the following:
• In the phone configuration file with XML(cfg.xml), enter a string in this format:
<Send_Resp_To_Src_Port ua="na">Yes</Send_Resp_To_Src_Port>
• In the phone web page, set to Yes.
Default: No
Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later
NAT Mapping with Static IP Parameters
389