Table 43: Fxs Extension Configuration Parameters→Media - Grandstream Networks UCM6100 Series User Manual

Analog Settings
Call Waiting Configure to enable/disable call waiting feature. The default setting is "No".
If configured, the # key can be used as SNED key after dialing the number on the
User '#' as SEND
analog phone. The default setting is "Yes".
Configure the RX gain for the receiving channel of analog FXS port. The valid range
RX Gain
is -30dB to +6dB. The default setting is 0.
Configure the TX gain for the transmitting channel of analog FXS port. The valid range
TX Gain
is -30dB to +6dB. The default setting is 0.
Configure the minimum period of time (in milliseconds) that the hook-flash must
MIN RX Flash remain unpressed for the PBX to consider the event as a valid flash event. The valid
range is 30ms to 1000ms. The default setting is 200ms.
Configure the maximum period of time (in milliseconds) that the hook-flash must
remain unpressed for the PBX to consider the event as a valid flash event. The
MAX RX Flash
minimum period of time is 256ms and it can't be modified. The default setting is
1250ms.
If enabled, a polarity reversal will be marked as received when an outgoing call is
Enable Polarity answered by the remote party. For some countries, a polarity reversal is used for
Reversal signaling the disconnection of a phone line and the call will be considered as Hangup
on a polarity reversal. The default setting is "Yes".
Specify "ON", "OFF" or a value (the power of 2) from 32 to 1024 as the number of
taps of cancellation.
Echo Cancellation Note: When configuring the number of taps, the number 256 is not translated into
256ms of echo cancellation. Instead, 256 taps mean 256/8 = 32 ms. The default
setting is "ON", which is 128 taps.
Configure to enable/disable 3-way calling feature on the user. The default setting is
3-Way Calling
enabled.
Send CallerID
Configure the number of rings before sending CID. Default setting is 1.
After
For FXS extension, there are three options available in Fax Mode. The default setting
is "None".
•
•
Fax Mode
•
Table 43: FXS Extension Configuration Parameters→Media
None: Disable Fax.
Fax Detect: Fax signal from the user/trunk during the call can be detected and
the received Fax will be sent to the Email address configured for this extension.
If no Email address can be found for the user, the Fax will be sent to the default
Email address configured in Fax setting page under Web GUI→Call
Features→Fax/T.38.
Fax Gateway: If selected, the UCM6100 can support conversation and
processing of Fax data from T.30 to T.38 or T.38 to T.30. only for FXS ports.
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