Grandstream Networks HT701 User Manual page 53

Force Timer Default is No. 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 Default is Omit. As a Caller, select UAC to use the phone as the refresher, or
Refresher UAS to use the Callee or proxy server as the refresher.
UAS Specify Default is UAC. As a Callee, select UAC to use caller or proxy server as the
Refresher 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. Default is No,
Send Re-INVITE After Default is No, If set to "Yes", device will send an INVITE with audio vocoders
Fax upon completion of Fax to continue session in audio only.
Enable Silence For fax machines that do not send a Disconnect when fax is done. This option
Detection for Fax Enables/Disables the detection of silence in order to know the fax has finished.
Disconnect The silence period is non-configurable and fixed to 7 seconds. Default is No,
Enable 100rel Default is No, If set to Yes, Enables the use of PRACK (Provisional
Acknowledgment) method.
Add Auth Header On If set to Yes, device will include authorization header in the Register request.
Initial REGISTER
Conference URI Default is null, this option allows to manually configure conference URL.
Use First Matching Default is No. If set to "Yes", device will include only the first match vocoder in
Vocoder in 200OK its 200OK response, otherwise it will include all match vocoders in same order
SDP received in INVITE.
Preferred Vocoder The HT70X supports up to 5 different Vocoder types including G.711 A-/U-law,
G.726-32, G.723.1, G.729A/B/E, iLBC. The user can configure Vocoders in a
preference list that will be included with the same preference order in SDP
message. The first Vocoder is entered by choosing the appropriate option in
"Choice 1". The last Vocoder is entered by choosing the appropriate option in
"Choice 8".
Vocoder types can also be changed per call basis by using a star code. Please
see the "Call features" section.
Voice Frames per TX Default is 2. Defines the number of voice frames sent in each packet.
G723 Rate Default is 6.3kbps. Defines the encoding rate for G.723.1 vocoder.
HT70X User manual
Version 1.0.9.4
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