XONTEL S3200-FXS, Руководство пользователя

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the call logs stored previously will be there.
Voice Settings
Enable Jitter Buffer
Forces the use of a jitter buffer on the received side of
a SIP channel. The call quality will be improved if this
option is enabled.
Jitter Buffer Max Size
Max length
milliseconds
of the jitter buffer. Default is 40
Echo Tail Length
In some cases, the echo canceller doesn’t train quickly
enough and there is echo at the beginning of the call
which then quickly fades out.
G723 Encoding Rate Set the G723 encoding rate.
iLBC Frame Size Set the iLBC packet frame size.
Feature Codes
There are various feature codes on S3200-FXS Gateway. The feature codes are used
to acquire the gateway info or activate and inactivate supplementary services. The
default feature codes are illustrated below. The parameters for feature codes are
configurable.
Table 6-2 Description of General Feature Code
Items Default Description
Internal Call
Prefix
*99
Dial the feature code and the FXS port number when
making calls between the analog phones connected to
multiple ports of the S3200-FXS Gateway without the
use of a VoIP server.
Speed Dial
Prefix
*98
The prefix number for applying a speed dialing. The
prefix should be added ahead of the speed dial number.
Attended
Transfer
*3
Users may transfer an incoming call by dialing *3 on
their phone.
Blind Transfer *03
Users may blind transfer an incoming call by dialing*03
on their phone.
Direct IP
Calling
*96
Direct IP calling allows two parties, that is, a FXS Port
with an analog phone and another VoIP Device, to talk to
each other in an ad hoc fashion without a SIP proxy. The
default "Direct IP Calling" feature code is *96. For
detailed instruction, please refer to Basic Operation.
Check
Number
*97
Users can check the analog phone's number by simply
dialing the "Check Number" feature code on the phone.
The default "Check Number" feature code is *97.
Voice Menu ***
Users may enter the voice prompt menu by pressing ***
on their phone.