Draytek VigorIPPBX 3510 User Manual page 226

FAX Bypass Codec
FAX Bypass Code Rate
Phone Extension Active
Extension Number
E-mail Address
Voice mail Password
DTMF
Codec
VigorIPPBX 3510 Series User's Guide
Select one option to be applied if FAX mode is configured as
Bypass mode.
Select one option (20 or 40) to be applied if FAX mode is
configured as Bypass mode. The stability for the faxing result
of documents with codec rate 20ms is higher than 40ms.
Click Enable to invoke this function. If you do not check this
box, the extension number set here will not work.
Type the number of extension for such index.
The default number is 901.
Voice mail can be sent to the specified e-mail address for the
user to check and listen.
Send a test e-mail –Make a simple test for the e-mail address
specified in this page. Please assign the mail address first and
click this button to execute a test for verify the mail address is
available or not.
Type a password here. When the user wants to listen the voice
mail, he/she muse use such password to open it.
DTMF Mode – There are four DTMF modes for you to
choose.
InBand - Choose this one then the Vigor will send the DTMF
tone as audio directly when you press the keypad on the phone
OutBand - Choose this one then the Vigor will capture the
keypad number you pressed and transform it to digital form
then send to the other side; the receiver will generate the tone
according to the digital form it receive. This function is very
useful when the network traffic congestion occurs and it still
can remain the accuracy of DTMF tone.
SIP INFO- Choose this one then the Vigor will capture the
DTMF tone and transfer it into SIP form. Then it will be sent
to the remote end with SIP message.
Prefer Codec - Select one of five codecs as the default for
your VoIP calls. The codec used for each call will be
negotiated with the peer party before each session, and so may
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