Configuring the dte interface – Avaya 555-233-116 User Manual

Page 104

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External modems

555-233-116

104

Issue 4 October 2002

Configuring the DTE interface

Set the data speed and enable standard, RS-232 communications settings.
Proceed as follows.

Configuring basic, RS-232 handshaking

Start by selecting values for the basic parameters of serial data communications,
mode, speed/rate, framing, and error correction (parity). The modem uses these
parameters when it negotiates a connection with another RS-232 device, a
process called handshaking.

1. From the Edit StrapGroup > prompt, press F1 to select DTE_Interface.

The Async/Sync Mode menu heading appears.

2. Press F1 to select Nxt.

The Async DTE Rate menu heading appears.

3. Press the right-arrow button five times.

The 9600 menu item appears.

4. Press F2 to select 9600.

5. Press F1 to select Nxt.

The Asyn #Data Bits (8) menu heading appears.

6. Press F1 to select Nxt.

The Asyn Parity Bit (None) menu heading appears.

7. Press F1 to select Nxt.

The Asyn #Stop Bits (1) menu heading appears.

8. Press F1 to select Nxt.

The DTR Action menu heading appears.

Configuring the RS-232 DTR and DSR ready signals

Next, configure the Data Terminal Ready and Data Set Ready leads of the
RS-232 interface.

1. From the DTR Action menu heading, press the right-arrow button once.

The Stndrd_RS232 menu item appears.

2. Press F2 to select Stndrd_RS232.

3. Press F1 to select Nxt.

The DSR Control menu heading appears.

4. Press the right-arrow button once.

The Stndrd_RS232 menu item appears.

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