AT&T feature module 2 To place a call using Disa, Dial the Disa password, if required

4 Touch [NoRestr] for no restriction, or touch [InwdOnly] for inward restriction.

5 Touch the line buttons until the lights next to them show the appropriate code:

Green light on = line or line pool can be used for DISA

Green light off = line or line pool cannot be used for DISA

6 Touch Conference to return to the administration menu, or leave administration mode.

With a BIS-34D Console

1 Touch Message.

2 Dial #323.

3 Check the lights next to the buttons for the individual or pooled lines whose status you want to change. Green lights show next to any lines that are assigned as DISA lines.

4 Touch each line button until the light next to the button shows the appropriate code.

Green light on = line or line pool can be used for DISA

Green light off = line or line pool cannot be used for DISA

5 Follow these steps to specify operation with or without a password:

To set up a password, dial #324, then any four digits (0 through 9).

If a password isn’t required, dial #324, then touch Drop.

6 Follow these steps to allow or prevent DISA calls to points outside the MERLIN II system:

To restrict DISA callers to intercom calls, dial #3250.

To allow DISA callers access to MERLIN II system lines, dial #3251.

7 If you have a printer, you can request a System Information printout to make sure DISA security features are set up the way you want them. To get a printout, dial #905 and wait for the beep.

8 Touch Message and go on to another procedure, or leave administration mode.

HOW TO USE To place a call using DISA:

1 From a Touch-Tone telephone outside the MERLIN II system, dial the number of a line administered for DISA.

If the line is available, you hear ringing, then a dial tone.

2 Dial the DISA password, if required.

You hear a dial tone.

3 Take the appropriate action:

For an intercom call, dial the intercom number or Call Distribution group code.

For a call outside the system, dial the line or line pool number. When you hear a dial tone, dial the telephone number.

MERLIN II System Features 2-45