AT&T EL52209 - Manual (Page 47)

Answering system
42
Base message counter displays
The base message counter displays the total number of answering system
messages. See the table below for other message counter displays.
Message counter displays
1
No messages.
1.7
Telephone base ringer level while adjusting.
2.::
Total number of old messages and memos.
Current message number during old message playback.
1.:: (flashing)
Total number of messages and memos. The number flashes when there
are new (unreviewed) messages. After a power failure, the number in the
message counter flashes to indicate the clock needs to be set.
2.::!&!G
(alternating)
Memory is full. Messages must be deleted before new messages can be
recorded.
2.:: (flashing)
Current message number during new message playback.
2.9 Speaker volume level of the telephone base while adjusting.
..
The system is answering a call or recording a memo or announcement,
or a system handset is on a call, or the system is being accessed
remotely, or the system is being programmed.