4.0 General Operation and Special Features

Recovery from the front panel, enter the phone number to be dialed followed by /R (the Dial Line Auto-Recovery command) on the PHONE screen (shown below).

T555-4545/R

DEC CTRL INC

1

2

3

If you need assistance, see Section 4.2.

An alternate way to configure the Modem for Dial Line Auto-Recovery (in Hayes mode only) is to use the Hayes AT &Z command to store the phone number to be redialed and the /R command in memory location 0, by entering the following command:

AT &Z0=T555-4545/R

Dial Line Auto-Recoveryis not enabled until you select DIAL from the front panel AUTO-DIAL screen. If power is removed from the modem, select DIAL to re-enable Dial Line Auto-Recovery. To disable Dial Line Auto-Recovery, select RESET from MAIN MENU screen 3.

4.4.2RECOVERY PROCEDURE

If Dial Line Auto-Recovery is enabled and the Modem goes on-hook, it redials the stored phone number up to 10 times. It redials 5 times at 30-second intervals, waits 2 hours, and then redials 5 additional times at 30-second intervals. The Modem stops redialing after 10 attempts.

If a connection is broken, re-established, and broken again, the full sequence of 10 redial attempts does not occur unless the Modem is on-line for more than 1 hour. The modem redials, but it is programmed not to exceed more than 10 redial attempts in 1 hour.

4.5 DTR Dialing

NOTE

To use DTR dialing in V.25 bis mode, you must use the Summary Setup feature, explained in Chapter 6.

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Black Box MD885AE-R2, MD885C-R2, MD885A-R3, 34336 user manual DTR Dialing, AT &Z0=T555-4545/R

MD885C-R2, MD885A-R3, MD885AE-R2, 34336 specifications

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