Grandstream Networks GXV3240 Administration Manual page 55

Only Accept SIP
Requests from Known
Servers
Add Auth Header On RE-
REGISTER
Allow SIP Reset
SIP T1 Timeout
SIP T2 Interval
SIP Timer D Interval
Remove OBP from
Route
Check Domain
Certificate
Validate Certification
Chain
Enable SCA (Shared Call
Appearance)
Enable Barge-In
authentication failed, then the dialing will be stopped. If it is set to
"Enabled", the phone will dial up all numbers carried by SIP REFER.
Configures the phone system to answer the SIP request from saved
servers/ If set to "Yes", only the SIP requests from saved servers will be
accepted; and the SIP requests from the unregistered server will be
rejected. The default setting is "No".
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.
Note: The P-value is 2359, 2459, 2559, 2659, 2759, 2859 for account
1/2/3/4/5/6. 0 - No, 1 - Yes.
Configures whether to allow SIP Notification message to perform factory
reset on the phone. The default setting is "No".
Defines an estimate of the round-trip time of transactions between a client
and server. If no response is received in T1, the figure will increase to 2*T1
and then 4*T1. The request re-transmit retries would continue until a
maximum amount of time define by T2. The default setting is 0.5 sec.
Specifies the maximum retransmit time of any SIP request messages
(excluding the SIP INVITE message). The re-transmitting and doubling of
T1 continues until it reaches the T2 value. The default setting is 4 sec.
Defines the amount of time that the server transaction can remain when
unreliable response (3xx-6xx) received. The valid value is 0-64 seconds.
Configures the phone system to remove the outbound proxy URI from the
Route header. This is used for the SIP Extension to notify the SIP server
that the device is behind a NAT/Firewall. If it is set to "Yes", it will remove
the Route header from SIP requests. The default setting is "No".
Sets the phone system to check the domain certificates if TLS/TCP is used
for SIP Transport. The default setting is "No".
Configures whether to validate certification chain, when TLS/TCP is
configured for SIP Transport. If this is set to "Yes", phone will validate
server against the new certificate list. The default setting is "No".
Enables/disables the Shared Call Appearance (the Broadsoft Standard)
feature for this account. If it is set to "Yes", the phone system can update
and share account status with another device. The default setting is "No".
Enables/disables the Barge-In feature. If it is set to "Yes", the user could
tap the SCA account to barge into an active session with another shared
line. The default setting is "No".
GXV3240 Administration Guide
Version 1.0.3.207
P a g e |
55