Grandstream Networks GXW410X - Manual (Page 28)

Force Timer If selecting “Yes” the phone will use session timer even if the remote party does not support
this feature. Selecting “No” will allow the phone to enable session timer only when the remote
party support this feature. To turn off Session Timer, select “No” for Caller Request Timer,
Callee Request Timer, and Force Timer.
UAC Specify
Refresher As a Caller, select UAC to use the phone as the refresher, or UAS to use the Callee or proxy
server as the refresher.
UAS Specify
Refresher As a Callee, select UAC to use caller or proxy server as the refresher, or UAS to use the
phone as the refresher.
Force INVITE Session Timer can be refreshed using INVITE method or UPDATE method. Select “Yes” to
use INVITE method to refresh the session timer.
Enable 100rel The use of the PRACK (Provisional Acknowledgement) method enables reliability to be offered
to SIP provisional responses (1xx series). This is very important if PSTN inter­networking is to
be supported. A user’s request to use reliable provisional responses is invoked by the 100rel
tag which is appended to the value of the required header of initial signalling messages.
Refer­to uses
Target Contact Default is NO. If set to YES, then for Attended Transfer, the “Refer­To” header uses the
transferred target’s Contact header information.
INVITE Ring­no­
answer Timeout In case incoming call has arrived from PSTN to VoIP and INVITE message was generated by
GXW device, the call will be disconnected after pre­configured timeout if not answered by VoIP
extension.
Preferred Vocoder The GXW410x supports up to 5 different Vocoder types including G.711 A­/U­law, GSM,
G.723.1, G.729A/B. The user can configure Vocoders in a preference list that will be included
with the same preference order in SDP message. The first Vocoder in this list can be entered
by choosing the appropriate option in “Choice 1”. Similarly, the last Vocoder in this list can be
entered by choosing the appropriate option in “Choice 8”.
Special Feature Default is Standard. Choose the selection to meet some special requirements from Soft Switch
vendors like Nortel, Broadsoft, etc.
S
AVING THE
C
ONFIGURATION
C
HANGES
When changes are made, press the “Update” button in the Configuration Menu. The GXW410x will
display the following screen to confirm that the changes have been saved. To activate changes, reboot
or power cycle the GXW410x after all changes are made.
R
EBOOTING FROM
R
EMOTE
The administrator can remotely reboot the unit by pressing the “Reboot” button at the bottom of the
configuration menu. The following screen will indicate that rebooting is underway.
The user can re­login to the unit after waiting for about 30 seconds.