User Guide

ISDN Router Manual V.1.1
87
APPENDIX 3 Specification
Rate
• 2B +D Basic Rate (BRI)
Type
• External
U interface
• ITU-T G.961 U-interface
• 2 – wire
• 1 x U-interface port
• 2B1Q line coding
• RJ11 modular jack
S/T interface
• ITU-T I.430 S/T-interface
• 4-wire
• 2 x S/T-interface port
• AMI line coding
• RJ45 modular jack
• Terminating resistance selectable for 100 Ohm or none
Connection
• point-to-point
• point-to-multipoints
Analog port
• 2 x analog ports
• RJ11 modular jack
• ITU-T G.711 a-law
• 20Hz, 55Vrms ringing signal : 1-sec on, 2-sec off
• Tone Generation
• Dial tone : 400 +/- 20 Hz
• Busy tone
• Holding tone
• Incoming tone
• -48VDC
• Polarity reverse
• DTMF dialing
Data port
• 1 x data port
• DB - 9SUB male connector
• Auto - baud detection
• DTE speed
• 1200/2400/4800/9600/19200/38400/57600/115200 bps
• Communication speed
• Sync: 64000/128000 bps
• Async:1200/2400/4800/9600/19200/38400 bps
• Hardware RTS/CTS flow control
• Software Xon/Xoff flow control
Protocol
• Clear Channel
• V.110
• V.120
• Channel bundling
• Soft-Fax
• BACP/BOD
Switching
• National ISDN (NI-1,NI-2)
• AT&T 5ESS CUSTOM
• NorTel DMS 100 CUSTOM
• Japan INS64
• Euro ISDN (EDSS1)
• Australian TS-013
Supplementary service
• Inner communication
• Local supplementary services