Grandstream Networks, Inc.
GXP1400/1405 User Manual
Page
28 of 36
Firmware version: 1.0.1.83 Last Updated: 08/2011
DNS Mode
The default is set to A Record. If users wish to locate the server by DNS SRV, users
may select SRV or NATPTR/SRV. When "Use Configured IP" option is selected, if
SIP server is configured as domain name, phone will not send DNS query, but use
"Primary IP" or "Secondary IP" to send sip message if at least one of them are not
empty.
Primary IP
This option applies only if “Use Configured IP” is selected, the phone will send DNS
query to the Primary IP. Insert IP address here.
Backup IP 1
Insert the first back up IP here.
Backup IP 2
Insert the second back up IP here.
TEL URI
Default is “Disabled”. Users can enable it or select USER=PHONE.
SIP Registration
This parameter controls sending REGISTER messages to the proxy server. The
default setting is “Yes”.
Unregister on Reboot
Default is “No”. If set to “Yes”, the SIP user’s registration information will be cleared
on reboot.
Register Expiration
This parameter allows user to specify the time frequency (in minutes) that
GXP1400/1405 refreshes its registration with the specified registrar. The default
interval is 60 minutes. The maximum interval is 65,535 minutes (about 45 days).
Reregister Before
Expiration
This parameter allows user to specify the time frequency (in seconds) that
GXP1400/1405 sends out a re-registration request before the Register Expiration.
By default is 0 second.
Local SIP Port
This parameter defines the local SIP port used to listen and transmit. The default
value is 5060.
SIP Registration Failure
Retry Wait Time
Retry registration if the process failed. Default is 20 seconds.
SIP T1 Timeout
RFC 3261 SIP T1 timer. Default is 0.5 second.
SIP T2 Interval
RFC 3261 SIP T2 timer. Default is 4 seconds.
SIP Transport
Choose SIP Transport between UDP and TCP. Default is UDP.
SIP URI Scheme when
using TLS
Select “sip:” or “sips:”. Default is “sips:”.
Use Actual Ephemeral
Port in Contact with
TCP/TLS
Enable to use actual ephemeral port in contact with TCP/TLS. Default is “No”.
Check Domain
Certificates
Enable to check the domain certificate. Default is “No”.
Remove OBP from
Route
The SIP Extension notifies the SIP server that it is behind a NAT/firewall.
Validate Incoming
Messages
This configuration selects whether or not the incoming messages should be
validated.
