Grandstream Networks UCM630 Series User Manual page 164

When FXO port answers the call, FXS may send a Polarity Reversal. If this interval is
shorter than the value of "Polarity on Answer Delay", the Polarity Reversal will be
Polarity on
Answer Delay ignored. Otherwise, the FXO will Onhook to disconnect the call. The default setting is
600ms.
Current
This is the periodic time (in ms) that the UCM630X will use to check on a voltage
Disconnect
drop in the line. The default setting is 200. The valid range is 50 to 3000.
Threshold (ms)
Configure the ring timeout (in ms). Trunk (FXO) devices must have a timeout to
determine if there was a Hangup before the line is answered. This value can be used
Ring Timeout
to configure how long it takes before the UCM630X considers a non-ringing line with
Hangup activity. The default setting is 8000.
Configure the RX gain for the receiving channel of analog FXO port. The valid range
RX Gain
is from -13.5 (dB) to + 12.0 (dB). The default setting is 0.
Configure the TX gain for the transmitting channel of analog FXO port. The valid range
TX Gain
is from -13.5 (dB) to + 12.0 (dB). The default setting is 0.
Configure to enable CallerID detection.
Use CallerID
The default setting is "Yes".
Select the Caller ID scheme for this trunk.
Caller ID Scheme
If you are not sure which scheme to choose, please select "Auto Detect". The default
setting is "Bellcore/Telcordia".
Configures how faxes to this extension will be handled.
Fax Mode
The default setting is None.
FXO Dial
Configure the time interval between off-hook and first dialed digit for outbound calls.
Delay(ms)

Bellcore/Telcordia.

ETSI-FSK During Ringing

ETSI-FSK Prior to Ringing with DTAS

ETSI-FSK Prior to Ringing with LR

ETSI-FSK Prior to Ringing with RP

ETSI-DTMF During Ringing

ETSI-DTMF Prior to Ringing with DTAS

ETSI-DTMF Prior to Ringing with LR

ETSI-DTMF Prior to Ringing with RP

SIN 227-BT

NTT Japan

Auto Detect

None: Faxes will not be processed.

Fax Gateway: Faxes to this extension will be processed and converted from
T.30 to T.38 or vice-versa. FXS/FXO ports only.
UCM630X Series User Manual
Version 1.0.2.25
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