User guide

Basic functions
33
Step by Step
Basic functions
Secure voice transmission
Prerequisite: The secure voice communication option
must be activated by your administrator.
If you call a party or receive a call from a party over a se-
cure connection, a padlock icon
1
appears on the other
party’s row on your graphic display. If desired, a brief
alerting tone and a window with the message "Call not
encrypted" will indicate that a secure call has become
insecure (see Æ page 132).
Answering a call
Your OpenStage phone rings with the tone signal set
when an incoming call is received. The call is also visu-
ally signaled on the call display.
If transmitted, calling party information (name, phone
number) appears on the graphic display.
Answering a call via the handset
The phone is ringing. The caller is displayed.
^ Lift the handset.
if nec.
+- Set the call volume.
Please read carefully the introductory chapter
"Getting to know your OpenStage phone"
Æ page 12 before performing any of the steps
described here on your phone.
1. Closed for secure or open for nonsecure voice communication
An incoming call will interrupt any ongoing tele-
phone setting operations. When the call ends,
you can press the N key to return to the point
in the menu structure where you were interrupt-
ed.