aurora
Sonata
Hand Held ISDN Tester—User Guide
1-12 427869
Number keys Used for entering numeric
information. Some number keys
also combine with Shift (
)
to perform other tasks, as
described later in this section.
* (Asterisk) Provided for compatibility with
standard telephone handsets.
Used for DTMF tones and with
the Keypad facility.
# (Hash) Provided for compatibility with
standard telephone handsets.
Used for DTMF tones and with
the Keypad facility.
Arrow keys You use these keys to move the
cursor. To move one step, press
and release an arrow. To move
several steps in the same
direction, hold down the arrow.
Enter Press this key to choose a
highlighted menu item or setting,
or to start an operation.
Esc Use this key to exit from menus
and windows.
Shift You can combine with other
keys to perform specific tasks.
For details, see Using the Shift
key below.
Channel You use this key to switch
between B and D channels. See
Selecting a channel for testing in
Chapter 3 section 2.
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