Setting data-transmission parameters, Setting dialing parameters – Avaya 555-233-116 User Manual

Page 111

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Administration

Issue 4 October 2002

111

555-233-116

Setting data-transmission parameters

1. On the modem-administration form, set the Data Bits: field to 8 (the

default).

2. Set the Parity: field to none (the default).

3. Set the RTS/CTS Enabled: field to &H1 (unless you have an Intel modem,

in which case set it to \Q3).

This enables flow-control.

4. Set the Asynchronous Data Mode: field to &M0, the default (unless you

have an Intel modem, in which case set it to \J1).

5. Set the DTE Auto-Data Speed: field to S90=1 (unless you have an Intel

modem, in which case set it to &M0&Q0).

This lets the modem automatically adjust the data speed to match the
requirements of the remote equipment.

6. Set the Disable Data Compression: field to %C0 (unless you have an

Intel modem, in which case set it to H0%C0, or a U.S. Robotics 839, in
which case the option is not available).

This disables V.42bis and MNP Class-5 data compression.

7. Set the Enable Error Control: field to \N5 (unless you have an Intel

modem, in which case set it to \N3).

This enables LAPM and MNP error control.

Setting dialing parameters

1. Set the Auto-Answer Ring Number: field to S0=10.

This specifies the number of rings that the modem waits before answering
an incoming call.

2. Set the Dial Type: field to T for tone dialing (the default) or P for pulse

dialing.

3. Set the Adjustable Make/Break Ratio: field to &P0 for the United States

and Canada, &P1 for the United Kingdom and Hong Kong.

Controls the make/break ratios of pulses and DTMF dialing. The United
States and Canada use 39% make and 61% break. The United Kingdom
and Hong Kong use 33% make and 67% break.

4. Set the Dial Command: field to D.

Specifies standard dialing command.

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