Configuring the modem, Table 23: port settings – Juniper Networks EX2200 User Manual

Page 99

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The boot process proceeds as normal and ends with a login prompt.

Configuring the Modem

Before you connect the modem, you must configure the modem with required port
settings.

NOTE: The following procedure uses Hayes-compatible-modem commands
to configure the modem. If your modem is not Hayes-compatible, see the
documentation for your modem for the equivalent modem commands.

To configure the modem:

1.

Connect the modem to the desktop or notebook computer.

2.

Power on the modem.

3.

From the computer, start your asynchronous terminal emulation application (such
as Microsoft Windows HyperTerminal) and select the COM port to which the modem
is connected (for example, COM1).

4.

Configure the port settings shown in Table 23 on page 79.

Table 23: Port Settings

Value

Port Settings

115200

Bits per second

8

Data bits

None

Parity

1

Stop bits

None

Flow control

5.

In the HyperTerminal window, type

at

. Press Enter.

The modem sends an OK response to verify that it can communicate successfully
with the COM port on your desktop or notebook computer.

6.

To configure the modem to answer a call on the first ring, type

ats0=1

at the prompt.

Press Enter.

7.

To configure the modem to accept modem-control DTR signals, type

at&d1

at the

prompt. Press Enter.

8.

To disable flow control on the modem, type

at&k0

at the prompt. Press Enter.

9.

To set the fixed serial port speed on the modem, type

at&b1

at the prompt. Press

Enter.

79

Copyright © 2010, Juniper Networks, Inc.

Chapter 10: Connecting the Switch

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