Grandstream Networks GXW-410x User Manual page 25

Min-SE The minimum session expiration (in seconds). The default value is 90 seconds.
Caller Request If selecting "Yes" the phone will use session timer when it makes outbound calls if
Timer remote party supports session timer.
Callee Request If selecting "Yes" the phone will use session timer when it receives inbound calls
Timer with session timer request.
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.
As a Caller, select UAC to use the phone as the refresher, or UAS to use the Callee
UAC Specify
Refresher or proxy server as the refresher.
UAS Specify As a Callee, select UAC to use caller or proxy server as the refresher, or UAS to
Refresher 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 Acknowledgment) 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.
Send If this parameter is set to "Yes", the "From" header in outgoing INVITE message will
Anonymous be set to anonymous, essentially blocking the Caller ID from displaying.
Preferred The GXW-410x supports up to 5 different Vocoder types including G.711 A-/U-law,
Vocoder 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.
Grandstream Networks, Inc. GXW-410x User's Manual
Firmware 1.0.0.32
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