Lucent Technologies Definity Enterprise Communication Server 8.2 User Manual

Issue 1

April 2000

Phone reference 

1112

CALLMASTER telephones 

There are several types of CALLMASTER telephones:

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602A and 602D CALLMASTER

The 602 CALLMASTER models have a display, a Message light, a Mute 
button, and four fixed feature buttons: Conference, Drop, Hold, and 
Transfer. You can administer its 10 call appearance/feature (2-lamp) 
buttons and its 17 feature-only (1-lamp) buttons.

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603D (CALLMASTER II)

The CALLMASTER II model has a display, a Message light, and the Mute, 
Select, Log In, and Release buttons. It also has four fixed features: 
Conference, Drop, Hold, and Transfer. You can administer its 6 call 
appearance/feature (2-lamp) buttons and its 15 feature-only (1-lamp) 
buttons. 

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603E (CALLMASTER III)

The CALLMASTER III model has a display, a Message light, and the 
Select, Mute, Log In, and Release buttons. It also has four fixed features: 
Conference, Drop, Hold, and Transfer. You can administer its 6 call 
appearance/feature (2-lamp) buttons and its 15 feature-only (1-lamp) 
buttons. Note that you can assign any feature to the Log In and Release 
buttons.

You can connect the CALLMASTER III to either a standard 4-wire DCP or 
a 2-wire circuit pack.

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603F (CALLMASTER IV)

The CALLMASTER IV model has a display, a Message light, and the 
Select, Mute, Log In, and Release buttons. It also has four fixed features: 
Conference, Drop, Hold, and Transfer. You can administer its 6 call 
appearance/feature (2-lamp) buttons and its 15 feature-only (1-lamp) 
buttons. Note that you can assign any feature to the Log In and Release 
buttons.

You can connect the CALLMASTER IV to either a standard 4-wire DCP or 
a 2-wire circuit pack.

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606A (CALLMASTER VI)

The CALLMASTER VI model is a miniature, 8-button, 2-headset jack, 
digital telephone that is controlled by the user’s personal computer (PC) 
through an RS-232 serial-port connection.