3Com NBX 3101, Руководство пользователя

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28 C
HAPTER
3: NBX 1102, 2102,
AND
2102-IR B
USINESS
T
ELEPHONES
7 Typically, you can use these nine buttons for personal speed dial settings,
although the administrator can map them to other features. See
“Speed
Dials” in Chapter 8 .
8 In most circumstances, your administrator designates these three system
appearance buttons as lines for incoming and outgoing calls.
Status Lights for
System Appearance
Buttons
An Access button that is set up for incoming and outgoing calls is called a
System Appearance button. The light beside each System Appearance
button indicates the status. See
Table 7 .
Table 7 Status Indicator Lights for System Appearance Buttons
If the light is The line is
Off Available for use
Steady In use
Blinking quickly Ringing
Blinking slowly On hold