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Basic functions
31
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 appears on the display.
1
appears on the other party’s line. You can opt to have
voice connections that are no longer secure indicated
by a brief alerting tone and the message "Unencrypted
call" appears on the second line for two seconds (see
page 169).
Emergency mode
If a failover system has been set up for your OpenScape
Voice, you can still make calls and use the functions of
the failover system despite network faults, for example.
If it happens that your telephone is no longer connected
to OpenScape Voice, it is registered automatically on
the configured failover system. The message "Restr.
server function {1}" then appears on the display.
Some functions may not be accessible while in emer-
gency mode, for example:
•
Call forwarding
•
Voicemail
•
Callback
•
Group functions
•
Multiline
•
OpenScape Voice functions
Please read the introductory chapter "Getting to
know your OpenScape Desk Phone IP 35G"
page 13
carefully before performing any of the
steps described here on your phone.
1. Closed for secure or open for nonsecure voice communication
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