Connecting The Terminal; Table 2-3. Service Port Pin Assignments - Nortel 5399 Hardware Installation Manual

Chapter 2 Installing the Model 5399 Remote Access Concentrator Module

Table 2-3. Service Port Pin Assignments

Terminal
DB-9 DB-25
2 3
3 2
5 7
RS-232 signals on other pins, such as DTR, CTS, and CD, are
ignored.

Connecting the Terminal

To connect the terminal to the service port, follow these steps:
1. Connect the terminal (or a computer in terminal emulation
mode) to the chassis service port with the RS-232 cable.
2. Press
Esc
The Slot Selection menu
and time, lists the modules installed in the chassis by slot
number, and lists the available commands.
Nortel Networks 5399 Access Switch Hardware Installation Guide
Function To Service Port
DB-9 Pins
Receive data 2
Transmit data 3
Signal ground 5
to display the Slot Selection menu.
(Figure 2-7) shows the system date
Function
Transmit data
Receive data
Signal ground
2-15