User's Manual

DECT Messenger – Quick Reference Guide
GETTING STARTED
On:
• Place the M155 on charger cradle or;
• Press the upper key.
Off: Select “Power off” from the menu.
The M155 is configured by sending special message strings to it. This allows configuring the
phone book , specify messages, change language or reset the product to factory settings.
Sending these special messages can be done from another messaging enabled DECT
handset or a Messenger application connected to the system.
In idle an SOS call is initiated by pressing and holding one of the two keys for 2 seconds.
If no SOS message has been defined a call to the first number (SOS number) in the phone
book list is set up. If a message has been defined the predefined SOS message will be sent
to the SOS number.
Select from the menu the (predefined) number (0 - 4) to which a call is to be set up. Press
the lower key to set up the call.
Press either the upper or the lower key to answer a call.
Press either the upper or the lower key to end a call.
Press and hold both the lower key for 2 seconds.
Select from the menu the (predefined) message that is to be sent. Press the lower key to
sent the message to the with the message defined number.
An incoming message is shown at the display.
When the message is too long to be displayed completely use the upper key to scroll
through the message.
Press the lower key for 2 seconds to acknowledge the message and to clear the display.
When the message contains a call back number then press the lower key to set up a
(voice) call to this number.
Incoming message
Send
a
n outgoing
message
Make an outgoing call
Configure the phone
Answer a c
all
End
a call
Re
ject
a call
Turning the phone on and off
Make a
n
SOS
call