HT70X User manual
Version 1.0.9.4
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.
Default is Omit. As a Caller, select UAC to use the phone as the refresher, or
UAS to use the Callee or proxy server as the refresher.
Default is UAC. As a Callee, select UAC to use caller or proxy server as the
refresher, or UAS to use the phone as the refresher.
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,
Default is No, If set to “Yes”, device will send an INVITE with audio vocoders
upon completion of Fax to continue session in audio only.
Enable Silence
Detection for Fax
Disconnect
For fax machines that do not send a Disconnect when fax is done. This option
Enables/Disables the detection of silence in order to know the fax has finished.
The silence period is non-configurable and fixed to 7 seconds. Default is No,
Default is No, If set to Yes, Enables the use of PRACK (Provisional
Acknowledgment) method.
Add Auth Header On
Initial REGISTER
If set to Yes, device will include authorization header in the Register request.
Default is null, this option allows to manually configure conference URL.
Use First Matching
Vocoder in 200OK
SDP
Default is No. If set to “Yes”, device will include only the first match vocoder in
its 200OK response, otherwise it will include all match vocoders in same order
received in INVITE.
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.
Default is 2. Defines the number of voice frames sent in each packet.
Default is 6.3kbps. Defines the encoding rate for G.723.1 vocoder.