Incoming Message Mode; Menu Mode - NEC M155 User Manual

Getting started
the number and name (if available) of the calling party (for an
incoming call)
the number and name of the called party (for an outgoing call)
the off-hook icon (constant when in conversation or flashing to
signal an incoming call)

Incoming message mode

In the Incoming message mode, the display shows the following
information:
time and date
the number of the message sender (if available)
the message
the message icon

Menu mode

In Menu mode, the display shows the menu items and options. If so
appropriate the contents of a menu item/option is shown.
Note that your system administrator might have blocked access to
certain menu items.
The menu structure is as follows (item "Menu" makes no part of the
actual menu tree):
Menu
22
Phone book
Messages
1 {contact}
5 {contact}
Back
Inbox
1 {message}
5 {message}
Back