AT&T RIM BlackBerry Bold MDC 9000 - Manual (Page 18)

To return to the held call 1 Press the line button with the winking display to
resume the call
or
if you have hung up the handset, pick up handset
from the base before pressing the line button
Message
To retrieve a message
when your MSG icon is
flashing 1 See your system manager for instructions about your
local message retrieval procedures
Note: The message icon also appears when a call is
coming in (that is, when the telephone is ringing). It
continues to appear until the message is handled.
Status
To update icons while set
is in active mode 1 Press Stat
The STAT icon appears
Updates icons in display area
Note: The STAT icon also appears when you are
out of range.
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