LG LDP7008D - Manual (Page 33)

Ring
7008D User Guide | Ring 32
SMS MSG Display
This will display short text-based messages that have been
sent from users of the EVOLUTION Call Manager Advanced
and EVOLUTION Call Manager Attendant applications.
Press the button and select option [1] RING followed by
option [3] SMS MSG DISPLAY.
Note: You are not able to reply to these messages from your
telephone
Enblock Mode
Reserved for future development
SMS/Notice Display
Reserved for future development
[1] RING
[2] COS