Seagate ST31230N/ND Installationsanleitung PDF herunterladen (Seite 109)

Cabling, installing, and configuring the peripheral devices 8-37

Installing a networking modem

Standard 1.0 Option 11 EC Installation and Maintenance Guide November 1999

Reconnecting the

modem and terminal

After you have configured the networking modem, to

reconnect it to the RS-232 port on the EC 11 that has been

configured for a networking modem, and to reconnect the

terminal to the Console port on the EC 11, follow these steps.

Testing the

networking DNs and

modem DNs

To test the networking DNs and modem DNs after you have

installed the networking modem and set up the DNs, perform

the following procedure.

If the above tests are unsuccessful, repeat the steps starting at

“Setting up a U.S. Robotics modem for configuration as a

local modem” on page 8-22.

Step Action

1 Turn off the modem and reconnect it to the EC 11

using a straight-through RS-232 cable if necessary,

and reapply power.

2 Turn off the terminal and reconnect it to the EC 11

using a straight-through cable and null modem

adapter, and reapply power.

3 At the Meridian Mail administration terminal, display

the Data Port Configuration screen. Refer to the

“Data Port Configuration” section in the “Hardware

Administration” chapter in your

System

Administration Guide

(NTP 555-7001-301).

4 Select an NWModem data port and press the [View/

Modify] softkey. Enter the Modem DN.

5 Label the modem with the modem DN and the port

location information.

Step Action

1 Call the networking DN from the local site to all

satellite sites.

Result: You should hear a modem tone.

2 Call the modem DN.

Result: You should receive a ring but no answer.

Also, the Auto Answer light (AA) on the modem

should flash intermittently. This indicates that the

modem is connected to the correct line.

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