IPX-100 system installation & configuration
Page-52
TELECOMMUNICATIONS
c.
Technology
The technical column sets the hardware operation parameters for this FXS port, which are
described as below
：
Active Service
Yes Enabled, users can answer or make calls using the phone
connected to this port.
No Disabled this port.
Port No.
This port hardware port number (read only).
Flash Max. Time
The maximum time to detect the flash is used to hang up when the
time is greater than the set value. When the time is less than the set
value and greater than the minimum value, it is regarded as the correct
flash signal, and the system operates the HOLD action.
Flash Min. Time
Detect the minimum time of flashing, when the time is lower than the
set value, ignore the noise.
Caller ID Mode
The transmission protocol used by the system to transmit the caller's
message, please select according to the specifications of the connected
phone. The options are as below
：
UAE(FSK)
UAE protocol, using FSK signal to transmit caller message.
ETSI(DTMF) ETSI protocol, using DTMF signal to transmit caller
message.
FSK Pre-ring Time
The pre-ring time before the caller's message is transmitted, so that the
phone is ready to receive the caller's message.
Gain settings
Whether to enable the independent amplification gain setting of port,
the options are as follows
：
Disable System-set shared amplification gain setting.
Enable Use independent amplification gain settings.
Tx Gain
Only applicable to the transmission amplification gain value of this unit,
the gain value option is -30B~+6B.
Rx Gain
Only applicable to the receiving amplification gain value of this unit, the
gain value option is -30B~+6B.