Data Communication Ports
Port
Serial Port 1
Serial Port 2
Signaling Characteristics
Signaling to Exchange Line
Dial pulse
Break ratio
Minimum pause
Trunk start signaling
Transmission Specifications
Impedance
Overload level
Insertion Loss
Exchange line to analog station
Analog station to exchange line
Exchange line to digital station
Digital station to exchange line
Digital station to digital station
Digital station to analog station
Analog station to digital station
Analog station to analog station
DTMF Frequencies
78
Interface:
Baud rate:
Parity:
Stop bit length:
Data bit length:
Interface:
Baud rate:
Parity:
Stop bit length:
Data bit length:
Item
Item
Digit
1
2
3
4
5
S-ICX (International) issued October 2000
Parameters
RS232-C
300, 600, 1200, 2400, 4800, 9600 Bps
Even, odd, none
2 or 1
7 or 8
RS232-C
300, 600, 1200, 2400, 4800, 9600 Bps
Even, odd, none
2 or 1
7 or 8
Specification
8 to 11 pulses per second
58% to 64%
0.7 to 1.0 seconds
Loop or ground start; AC15 wink or immediate start
Specification
600 Ohms
600 Ohms
0 dB
0 dB
0 dB
0 dB
6 dB
6 dB
6 dB
6 dB
Frequency (Hz)
700 + 1200
700 + 1340
700 + 1480
760 + 1200
760 + 1340
S-ICX-50-200