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■ Types of calls
• Group calls are immediate communication between talk group members. For
details, see Group calls on page 46.
Volume keys Pressing increases the volume and pressing
decreases the volume. See also Muting external
loudspeakers on page 33.
Dials and answers a phone call. In standby mode, shows the
list of the most recently dialled numbers.
Ends or rejects a phone call or an express call.
Enter numbers and characters.
Used for various purposes in different functions.
Duty key and fast menu key . See Duty key and fast
menu key on page 33.
Red function key. See Red key calls on page 29.