NOTE: The programmable speed dial keys double in function as Direct, Station to Station (DSS) keys. The uppermost left key is extension (Station) 11, the next key to the right is extension 12, etc. When using the features intercom (ICM) and page, extensions may be dialed by pressing these keys even after each key has also been programmed as a speed dial number.

PROGRAMMING TONE OR PULSE MODE

Tone mode is the system default. To change the setting to either pulse or tone:

1.Press [STORE].

2.Press [0], [0].

3.Press [0], [1] for TONE mode, or [0], [0] key for PULSE mode.

4.Press [MUTE].

5.A short ring will be heard to signal successful programming.

PROGRAMMING LINE CONNECTION ON/OFF

This refers to deactivating individual phone lines on an extension. By default, all lines are ON.

To deactivate a phone line(s) for an extension, program that extension to turn OFF the phone line con- nection for that specific line (L1, L2, L3, or L4). If a phone does not have 4 incoming phone lines, those lines that are not used will appear lit (the LED on the [LINE] keys will be lit) unless the line connection is programmed OFF. To set:

1.Press [STORE].

2.Press [5].

3.Press a digit X where X is for line numbers 1-4.

4.Press [0], [1] for ON, or [0], [0] for OFF.

5.Press [MUTE].

6.A short ring will be heard to signal successful programming.

PROGRAMMING RINGER ON/OFF

The ringer may be turned OFF and ON for incoming calls on a line-by-line basis. To set the ringer value for an individual phone line:

1.Press [STORE].

2.Press [2].

3.Press a digit X where X is for lines 1-4.

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IBM 4900, 412CID Programming Tone or Pulse Mode, Programming Line Connection ON/OFF, Programming Ringer ON/OFF