
Feature Descriptions
Familiarize yourself with your CALLMASTER voice terminal and its many features by reviewing Figure 1 below and the feature explanations on the following pages.
Message Light
Drop/Test Button
Conference/Ring Button
6 Call Appearance/
Hold ButtonDisplay Feature Buttons
Transfer Button
Conference  | 
  | Transfer  | 
  | 
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Ring  | 
  | 
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Drop  | 
  | Hold  | 
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  | 
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Test  | 
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  | 
  | 
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Message  | 
  | 
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  | ABC  | DEF  | 
  | 
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1  | 2  | 3  | 
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GHI  | JKL  | MNO  | 
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4  | 5  | 6  | 
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PQRS  | TUV  | WXYZ  | 
  | 
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7  | 8  | 9  | 
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*  | Oper  | #  | 
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O  | 
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  | ||
Select  | 
  | Volume  | Mute  | Log In  | Release  | 
  | 
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  | CALLMASTER | 
  | 
  | Volume  | 
  | 
  | 
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  | 
  | Control  | Mute  | Log In  | Release  | 
  | 
  | Button  | |||
Select Button  | 
  | Button  | Button  | Button  | |
  | 
  | 
Dial Pad  | Adjunct Jack  | 15 Feature  | 
  | (on bottom of  | |
  | voice terminal)  | Buttons  | 
Line Jack
(on bottom of voice terminal)
FIGURE 1 The CALLMASTER (II and III) Voice Terminal
4