DescriptionParameter
MIME Type used in a SIP INFO message to signal a DTMF event. This
field must match that of the Service Provider.
Perform one of the following.
• In the phone configuration file with XML(cfg.xml), enter a string
in this format:
<DTMF_Relay_MIME_Type
ua="na">application/dtmf-relay</DTMF_Relay_MIME_Type>
• In the phone web page, enter an appropriate MIME type.
Default: application/dtmf-relay
DTMF Relay MIME Type
MIME Type used in a SIPINFO message to signal a hook flash event.
Perform one of the following.
• In the phone configuration file with XML(cfg.xml), enter a string
in this format:
<Hook_Flash_MIME_Type
ua="na">application/hook-flash</Hook_Flash_MIME_Type>
• In the phone web page, enter an appropriate MIME type for a
SIPINFO message.
Default:
Hook Flash MIME Type
Enables you to remove the last registration before registering a new one
if the value is different.
Set to Yes to remove the last registration.
Perform one of the following.
• In the phone configuration file with XML(cfg.xml), enter a string
in this format:
<Remove_Last_Reg ua="na">No</Remove_Last_Reg>
• In the phone web page, Select Yes or No.
Allowed values: Yes or No
Default: No
Remove Last Reg
Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later
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Cisco IP Phone Installation
SIP Parameters