Installation manual

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Operator Manual for Mastercall MC-4044 Series 8 G99120A Issue 3 Page 2

SECTION 3 – PROGRAMMING INSTRUCTIONS

DISPLAY PANEL

INDICATOR MEANING

POWER The Power is on

DIVERT Diversion is activated

LINE 1 Line 1 is ringing or seized

LINE 2 Line 2 is ringing or seized

TX Audio is transmitted from Line 1 to Line 2

TONE Valid service tone or DTMF is detected and/or

Audio is transmitted from Line 2 to Line 1

Displays diversion number, programming

information and activity codes

THE KEYPAD

The Mastercall keypad is used to program Mastercall. The operation of Mastercall at the keypad is detailed in this section.

MASTERCALL Activate/Deactivate (Diversion on/off)

By pressing 1, the MASTERCALL divert state is toggled. The yellow ‘DIVERT’ LED on the display panel indicates the

diversion-activated state. When this LED is on, the activated state is selected and all incoming calls will be diverted to the

pre-programmed number. The yellow ‘DIVERT’ LED stays on when a diverted call is in progress.

Diversion Numbers

The number that Mastercall dials is programmed via the keypad. To enter a new diversion number you enter:

21 nnnn nnnn #, where nnnn nnnn is the required diversion number (up to 23 digits).

Second Diversion Number

If the first number is unanswered or engaged, a second number can be tried. To enter a new second diversion number you

enter:

22 nnnn nnnn #, where nnnn nnnn is the second number if required (up to 23 digits).

Please Note:

• Up to eight diversion numbers may be entered using the entry codes 21 through to 28.

• To turn off or erase a number simply enter a single ‘0’ as the diversion number.

Other Notes:

1. A dialing pause can be entered by pressing *#.

2. A star (*) can be entered by pressing **.

3. A hash (#) can be entered by pressing ##.

4. To check the diversion number(s) press 2x#.

LINE 1 TX

LINE 2 TONE

POWER

DIVER

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