Lucent Technologies Network Access Module Cable Specifications, Cables Specified, Console Cable

Cable Specifications B

This appendix provides cable and pinout specifications.

Cables Specified

•Console Cable. This null modem cable is used to connect a terminal or PC to the console port of the INA module.

•T1/PRI Cable. This cable is used to connect a T1/PRI line to the INA module.

•Ethernet Interface Cable. This cable is used to connect the Ethernet connector on the INA module to an Ethernet hub.

•Crossover Cable. This cable is used to make a simulated network connection between the INA module’s Ethernet port and a free-standing computer workstation.

Console Cable

Table B-1shows the cable pinouts for a RJ-45-to-DB-25 null modem cable. The INA module does not use Data Set Ready (DSR).

Table B-1Console Cable Pinout

INA Module				PC or terminal
Serial Port (C0)				Serial Port
				DB-25
RJ-45	Name	Definition	Direction	(DTE)	Signal
1	RTS	Request to Send	Output	5	CTS
2	DTR	Data Terminal Ready	Output	81	DCD
3	TXD	Transmit Data	Output	3	RXD
4	GND	Signal Ground		NC2
5	GND	Signal Ground		7	GND
6	RXD	Receive Data	Input	2	TXD
7	DCD	Data Carrier Detect	Input	20	DTR
8	CTS	Clear to Send	Input	4	RTS
NC2		Data Set Ready		61	DSR

1.Pins 8 and 6 in the DB-25 connectors are connected internally.

2.Not connected.

B-1