LG UN272 - Manual (Page 64)

Using Phone Menus 64
Service. This feature should only be
used when a VMS (Voicemail Service)
access number is not provided from
the network.
10. Callback # (On/ Off)
With this feature on, you can input
the callback number that will be
automatically included when you send
a message.
11. Signature (On/ Off)
Allows you to create/edit a signature
and choose to automatically send it
with your messages.
12. CMAS Alert
Allows you to opt in/out Emergency
Alerts. Presidential alert are
mandatory. For more detail, you can
see help text by pressing Help.