DEFINITY Enterprise Communications Server Release 6

Issue 5

Installation and Test for Multi-Carrier Cabinets 555-230-112

May 1998

 

 

5Install and Wire Telephones and Other Equipment

Add External Modem to PPN

Page 5-95

Add External Modem to PPN

U.S. Robotics Model 839 External Modem

3

TERMINAL

cydfepnm KLC 100397

Figure Notes:

1

2

1. U.S. Robotics External Modem

3. Processor Port Network

2. RS-232 Cable

Figure 5-43. Connect External Modem to PPN

1.Connect an RS-232 cable to the modem. See Figure 5-43.

NOTE:

In the following steps, a PC with Windows 95 or Windows NT 4.0 may be substituted for the dumb terminal. Use the Hyperterminal (terminal emulation) application.

2.Connect the opposite end of the RS-232 cable to a dumb terminal.

3.Set the dumb terminal to full duplex mode.

4.Enter AT&N6 to set the baud rate to 9600.

NOTE:

The modem connects at 9600 baud but throughput is at 1200 baud.

5.Enter AT&W0 to save the setting into non-volatile RAM.

6.Set Switch 5 to the OFF (up) position to disable auto answer.

7.Disconnect the RS-232 cable from the terminal and connect it to the TERMINAL connector on the rear of the system cabinet.

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Lucent Technologies Release 6 manual Add External Modem to PPN, Connect External Modem to PPN