Grandstream Networks GXW410X User Manual download pdf (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 inter-networking 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.

Refer-to uses

Target Contact

Default is NO. If set to YES, then for Attended Transfer, the “Refer-To” header uses the

transferred target’s Contact header information.

INVITE Ring-no-

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 pre-configured timeout if not answered by VoIP

extension.

Preferred Vocoder

The GXW410x supports up to 5 different Vocoder types including G.711 A-/U-law, 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.

SAVING THE CONFIGURATION CHANGES

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.

REBOOTING FROM REMOTE

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 re-login to the unit after waiting for about 30 seconds.

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Grandstream Networks GXW410X User Manual Page 28

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