Grandstream Networks GRP260 Series User Manual

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GRP260x Administration Guide
Version 1.0.3.42
Use SBC
Configures whether a SBC server is used. Note: If enabled, make sure an
outbound proxy is set up.
Account x → SIP Settings
Basic Settings
SIP Registration
Selects whether the phone will send SIP Register messages to the
proxy/server. The default setting is “Enabled”.
UNREGISTER on Reboot
• 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.
REGISTER Expiration
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.
SUBSCRIBE Expiration
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.
Re-Register before
Expiration
Specifies the time frequency (in seconds) that the phone sends re-
registration request before the Register Expiration. The default value is 0.
Registration Retry Wait Time
Specifies the interval to retry registration if the process is failed. The valid
range is 1 to 3600. The default value is 20 seconds.
Add Auth Header on Initial
REGISTER
If enabled, the phone will add Authorization header in initial REGISTER
request. Default is “Disabled”.
Enable OPTIONS Keep Alive
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”.
OPTIONS Keep Alive Interval
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.
OPTIONS Keep Alive Max
Lost
Configures the maximum number of times the phone will try to send
OPTIONS message consistently to server without receiving a response. If

Grandstream Networks GRP260 Series Specifications

General

Brand	Grandstream Networks
Model	GRP260 Series
Category	IP Phone
Language	English