Grandstream Networks GHP6 Series Administration Manual page 11

SIP Registration
UNREGISTER on Reboot
REGISTER Expiration
SUBSCRIBE Expiration
Re-Register before Expiration
Registration Retry Wait Time
Add Auth Header on Initial
REGISTER
Enable OPTIONS Keep Alive
OPTIONS Keep Alive Interval
OPTIONS Keep Alive Max
Tries
SUBSCRIBE for MWI
SUBSCRIBE for Registration
Use Privacy Header
Use P-Preferred- Identity
Header
Selects whether the phone will send SIP Register messages to the proxy/server. The default
setting is "Enabled".
● If set to "No", the phone will not unregister the SIP user's registration information before
new registration.
● If set to "All", the SIP Contact header will use "*" to clear all SIP user's registration
information.
● If set to "Instance", the phone only needs to clear the current SIP user's info.
Specifies the frequency (in minutes) in which the phone refreshes its registration with the
specified registrar.
The maximum value is 64800 minutes (about 45 days). The default value is 60 minutes.
Specifies the frequency (in minutes) in which the phone refreshes its subscription with the
specified registrar.
The maximum value is 64800 minutes (about 45 days). The default value is 60 minutes.
Specifies the time frequency (in seconds) that the phone sends re-registration request
before the Register Expiration. The default value is 0.
Specifies the interval to retry registration if the process is failed. The valid range is 1 to
3600. The default value is 20 seconds.
If enabled, the phone will add Authorization header in initial REGISTER request.
Default is "Disabled".
Configures whether to enable SIP OPTIONS to track account registration status. If enabled,
the phone will send periodic OPTIONS messages to server to track the connection status
with the server.
Default is "Disabled".
Configures the time interval the phone sends OPTIONS message to the server. If set to 30
seconds, it means the phone will send an OPTIONS message to the server every 30
seconds.
Configures the maximum number of times the phone will try to send OPTIONS message
consistently to server without receiving a response. If 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".
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".