AT&T TL74258 - Manual (Page 55)

Answering system operation
50
About the answering system
The answering system can record up to 99
messages, depending on the length of each
message. Individual messages can be up to four
minutes long, and the total maximum recording
time is 14 minutes. Messages will remain
available for replay until you delete them.
If
F is flashing in the message counter, memory
is full. You will have to delete some messages
before new ones can be recorded.
When there are new messages (including
memos) on the answering system, the number
of messages stored will flash in the message
counter.
To play answering system messages, press
PLAY /STOP.
Press VOLUME to adjust the to adjust the
playback volume when playing messages.
Voice prompts
The system provides voice prompts to guide you
through setup.