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2-15
Chapter 2 Installing the Model 5399 Remote Access Concentrator Module
Nortel Networks 5399 Access Switch Hardware Installation Guide
Table 2-3. Service Port Pin Assignments
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 to display the Slot Selection menu.
The Slot Selection menu (Figure 2-7
) shows the system date
and time, lists the modules installed in the chassis by slot
number, and lists the available commands.
Terminal
DB-9
DB-25
Function To Service Port
DB-9 Pins
Function
2 3
Receive data 2 Transmit data
3 2 Transmit data 3 Receive data
5 7 Signal ground 5 Signal ground
Esc