AT&T 999-507-144 system manual button Hfai voice terminal

Models: 999-507-144

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FIGURE 4-2 The 10-button HFAI voice terminal

Line

Buttons

T

T/P Switch

Volume

P

Hi

Control

Lo

Dial Pad

Overview 4-3

Page 58
Image 58
AT&T 999-507-144 system manual button Hfai voice terminal