GENERAL DESCRIPTION

84 ICX35/May/1999 ICX-35-200
Chapter 6 - Specifications Section 200 - General Description
Voice/Data Transmission
Voice Path from Digital Keyphones to the ICX
Data Communication Ports
Modem Speed Throughput
Channel Speed
Overall communications path 256 kbps
D-channel data 16 kbps
B-channel data 64 kbps
Port Parameters
Serial Port 1 Interface: RS232-C
Baud rate: 300, 600, 1200, 2400, 4800, 9600 Bps
Parity: Even, odd, none
Stop bit length: 2 or 1
Data bit length: 7 or 8
Maintenance (Built-in)
(Emergency)
Baud rate: 300
Stop bit length: 1
Data bit length: 8
Parity: None
Serial Port 2 Interface: RS232-C
Baud rate: 300, 600, 1200, 2400, 4800, 9600 Bps
Parity: Even, odd, none
Stop bit length: 2 or 1
Data bit length: 7 or 8
NOTE: TheICX is capable of passing modem speeds up to 31,200 bps or less, depending on the type and
quality of the trunks and facilities used.
Modem Speed: 9,600 - 33,600 bps
Protocol: ITU-T V.34
Error Control: Enabled (ITU-T V.42)
Data Compression: Enabled (ITU-T V.42bis)
Analog Ports
AEC to AEC in the same switch: 28,800 bps (maximum)
(Loss: 0 dB)
AEC to LS Trunk in the same switch: 31,200 bps (maximum) - 16,800 bps (minimum)
(Loss: 0 - 17 dB, 24 AWG)
AEC to DID Trunk in the same switch: 31,200 bps (maximum) - 21,000 bps (minimum)
(Loss: 0 - 17 dB, 24 AWG)
AEC to E&M/2-Wire: 24,000 bps (maximum) - 9,600 bps (minimum)
(Loss: 0 - 17 dB, 24 AWG)
AEC to E&M/4-Wire: 26,400 bps (maximum) - 14,400 bps (minimum)
(Loss: 0 - 17 dB, 24 AWG)
Digital (ISDN) Ports
BRI to actual line: 26,400 bps (maximum)
T-BRI to S-BRI: 28,800 bps (maximum)
T-PRI to S-PRI: 28,800 bps (maximum)