Grandstream Networks GXV3275 Administration Manual page 57

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 BargeIn
Auto-filling Pickup Feature
Code
Firmware Version 1.0.3.46
will be accepted; and the SIP requests from the unregistered server
will be rejected. The default setting is "No".
It is used to configure whether to allow SIP Notification message to
perform factory reset on the phone. The default setting is "No".
It is used to define an estimate of the round trip time of transactions
between a client and server. If no response is received in T1, the figure
will increased 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.
It is used to define 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.
It is used to define the amount of time that the server transaction can
remain when unreliable response (3xx-6xx) received. The valid value
is 0-64 seconds. The default value is 0.
It is used to set if the phone system will remove 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".
It is used to set if the phone system will check the domain certificates
if TLS/TCP is used for SIP Transport. The default setting is "No".
It is used to configure 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".
It is used to set if the phone system will enable 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 other device. The default setting is "No".
It is used to set if the phone system will enable 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".
It is used to set if the phone system will add the configured feature
code to retrieve parked calls. If it is set to "Yes", the "Pickup Feature
Code" configured will be automatically prepended on the phone's dial
pad when retrieving the parked call. The default setting is "Yes". This
GXV3275 Administration Guide Page 55 of 117