Uniden BLUETOOTH XDECT R035BT Owner's Manual page 34

If your answering system is off, it will answer after about 15
rings and sound a series of beeps instead of your greeting.
x
2. During the greeting (or beeps), press
your security code. (If you enter it incorrectly 3 times, the system
hangs up and returns to standby.)
3. The system announces the current time, the number of messages
stored in memory, and a help prompt. Then it starts beeping
intermittently to let you know it's waiting for your command.
4. When you hear the intermittent beeping, enter a command from
the chart:
#1 Repeat message
#2 Play message
#3 Skip message
#4 Delete message
#
If you don't press any keys for 15 seconds, the phone will
hang up and return to standby.
30
and immediately enter
#
#5 Stop playback
#6 Turn on
#9 Turn off
#0 Hear prompts