Grandstream Networks GXP1100 User Manual page 26

Name
DNS Mode
Tel URI
SIP Registration
Unregister On Reboot
Register Expiration
Reregister Before Expiration
Local SIP Port
SIP Registration Failure Retry
Wait Time
SIP T1 Timeout
SIP T2 interval
SIP Transport
FIRMWARE VERSION 1.0.4.23
ITSP (SIP) server before the account can be registered. After it is saved,
this will appear as hidden for security purpose.
The SIP server subscriber's name (optional) that will be used for Caller
ID display.
This parameter controls how the Search Appliance looks up IP
addresses for hostnames. There are four modes: A Record, SRV,
NATPTR/SRV, Use Configured IP. The default setting is "A Record". If
the user wishes to locate the server by DNS SRV, the user may select
"SRV" or "NATPTR/SRV". If "Use Configured IP" is selected, please fill
in the three fields below:
•
Primary IP: The primary IP address where the phone sends DNS
query to;
•
Backup IP 1;
•
Backup IP 2.
If the phone has an assigned PSTN telephone number, this field should
be set to "User=Phone". Then a "User=Phone" parameter will be
attached to the Request-Line and "TO" header in the SIP request to
indicate the E.164 number. If set to "Enable", "Tel:" will be used instead
of "SIP:" in the SIP request. The default setting is "Disable".
Selects whether or not the phone will send SIP Register messages to
the proxy/server. The default setting is "Yes".
If set to "Yes", the SIP user's registration information will be cleared
when the phone reboots. The SIP Contact header will contain "*" to
notify the server to unbind the connection. The default setting is "No".
Specifies the frequency (in minutes) in which the phone refreshes its
registration with the specified registrar. The default value is 60 minutes.
The maximum value is 64800 minutes (about 45 days).
Specifies the time frequency (in seconds) that the phone sends
re-registration request before the Register Expiration. The default value
is 0.
Defines the local SIP port used to listen and transmit. The default value
is 5060.
Specifies the interval to retry registration if the process is failed. The
default value is 20 seconds.
SIP T1 Timeout. The default setting is 0.5 seconds.
SIP T2 Interval. The default setting is 4 seconds.
Determines the network protocol used for the SIP transport. Users can
GXP1100/GXP1105 USER MANUAL Page 26 of 46