Table of Contents
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SUBSCRIBE for Registration
Use Privacy Header
Use P-Preferred- Identity Header
Use X-Grandstream-PBX Header
Use P-Access-Network-Info Header
Use P-Emergency-Info Header
Use P-Asserted-Identity Header
Use P-Early-Media Header
Use Zoom E911 X-switch-info SIP
Header
Use MAC Header
Add MAC in User-Agent
SIP Transport
Enable TCP Keep-alive
SIP Listening Mode
When set to "Yes", a SUBSCRIBE for Registration will be sent out periodically.
The default setting is "No".
Configures whether the "Privacy Header" is present in the SIP INVITE message.
● Default: the phone will add "Privacy Header" when special feature is not "Huawei IMS".
● Yes: the phone will always add "Privacy Header".
● No: the phone will not add "Privacy Header".
The default setting is "default".
Configures whether the "P-Preferred-Identity Header" is present in the SIP INVITE message.
● Default: the phone will add "P-Preferred-Identity header" when special feature is not
"Huawei IMS".
● Yes: the phone will always add "P-Preferred-Identity header".
● No: the phone will not add "P-Preferred-Identity header".
Configures to use X-Grandstream-PBX header in SIP request.
Default setting is "Yes".
Configures to use P-Access-Network-Info header in SIP request.
Default setting is "Yes".
Configures to use P-Emergency-Info header in SIP request.
Default setting is "Yes".
Configure whether the "P-Asserted-Identity Header" is present in the SIP REGISTER
message.
Configure if the "P-Early-Media Header" support is enabled.
Configure whether the "Zoom E911 X-switch-info SIP Header" is present in the SIP
REGISTER message.
● If Register Only, all outgoing SIP message will include the MAC header.
● If Yes to all SIP, all outgoing SIP messages will include the MAC header.
● If No, the phone's MAC header will not be included in any outgoing SIP messages.
The default setting is "No".
● If Yes except REGISTER, all outgoing SIP messages will include the phone's MAC
address in the User-Agent header, except for REGISTER and UNREGISTER.
● If Yes to All SIP, all outgoing SIP messages will include the phone's MAC address in the
User-Agent header.
● If No, the phone's MAC address will not be included in the User-Agent header in any
outgoing SIP messages.
The default setting is "No".
Selects the network protocol used for the SIP transport.
The default setting is "UDP".
Configures whether to enable TCP Keep-alive for the TCP connection between the terminal
and the SIP server.
Configures whether or not to listen to multiple SIP protocols.
● If set to "Dual", phone will listen to TCP when UDP is selected.
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