Grandstream Networks GHP6 Series - Static IP Settings; Network settings for Management Interface; Enable management interface; Management access

Add Auth
Header On
RE-
REGISTER
Configure if the SIP account needs to add Auth header in RE-REGISTER.
If the option is checked, device will always add authentication header in REGISTER.
If the option is unchecked, device will only send authentication for the first REGISTER.
Enable SIP
OPTIONS
Keep Alive
Enables SIP OPTIONS to track account registration status so the phone will send periodic OPTIONS message
to server to track the connection status with the server. The default setting is “No”.
SIP
OPTIONS
Keep Alive
Interval (s)
Configures the time interval when the phone sends OPTIONS message to SIP server. The default setting is 30
seconds, which means the phone will send an OPTIONS message to the server every 30 seconds. The default
range is 1-64800.
SIP
OPTIONS
Keep Alive
Maximum
Tries
Configures the maximum times of sending OPTIONS message consistently from the phone to server. Phone
will keep sending OPTIONS messages until it receives response from SIP server.
The default setting is “3”, which means when the phone sends OPTIONS message for 3 times, and SIP server
does not respond this message, the phone will send RE-REGISTER message to register again. The valid range
is 3-10.
Subscribe
for MWI
Configures the phone system to subscribe voice message service. If it is set to “Yes”, the phone system will
periodically send SIP SUBSCRIBE message for Message Waiting Indication service. GXV3350 phone system
supports both synchronized and non-synchronized MWI. Default is “No”.
Use Privacy
Header
Determines if the Privacy header will be presented in the SIP INVITE message and if it includes the caller info
in this header. If it is set to “Default”, the Privacy Header will be omitted in INVITE when “Huawei IMS” special
feature is active. If set to “Yes”, it will always be presented. If set to “No”, it will always be omitted. The default
setting is “Default”.
Use P-
Preferred-
Identity
Header
Specifies if the P-Preferred-Identity Header will be presented in the SIP INVITE message. If set to “default”,
the P-Preferred-Identity Header will be omitted in SIP INVITE message when “Huawei IMS” special feature is
active. If set to “Yes”, the P-Preferred-Identity Header will always be presented.
If set to “No”, it will be omitted.
The default setting is “Default”.
Use P-
Access-
Network-
Info
Header
Use P-Access-Network-Info header in SIP INVITE message.
Default setting is Yes.
Use P-
Emergency
-Info
Header
Use P-Emergency-Info header in SIP INVITE message.
Default setting is Yes.
Use MAC
Header
Configures whether to use MAC header. If set to “No”, all SIP REGISTER messages will not contain MAC
header; If set to “Only for REGISTER”, MAC header will only be included in SIP REGISTER and UNREGISTER
messages; If set to “Yes to All SIP”, all outgoing SIP REGISTER messages will contain MAC header.
Add MAC
in User-
Agent
Configures whether to add MAC address in User-Agent header. If set to “No”, all outgoing SIP messages will
not attach MAC address to the User-Agent header; If set to “Yes except REGISTER”, all outgoing SIP
messages except REGISTER message will attach the MAC address to the User-Agent header; If set to “Yes to
All SIP”, all outgoing SIP messages including REGISTER message will attach MAC address to the User-Agent
header.