GRP260x Administration Guide
Version 1.0.3.42
set to "3", the phone will send OPTIONS message 3 times. If no response
from the server, the phone will re-register.
When set to "Yes", a SUBSCRIBE for Message Waiting Indication will be
sent periodically.
The default setting is “No”.
SUBSCRIBE for Registration
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”.
Use P-Preferred- Identity
Header
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".
Use X-Grandstream-PBX
Header
Configures to use X-Grandstream-PBX header in SIP request.
Default setting is “Yes”.
Use P-Access-Network-Info
Header
Configures to use P-Access-Network-Info header in SIP request.
Default setting is “Yes”.
Use P-Emergency-Info
Header
Configures to use P-Emergency-Info header in SIP request.
Default setting is “Yes”.
• 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.