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Chapter 3: Operating the IP Handset
IP Handset functions
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Failed secure session
A secure session may fail because the negotiation protocol fails or because
the verification of authentication certificates fails.
If the negotiation protocol fails, the status
window shows a warning. You hear an audio
signal in the IP Handset to inform you that
the session failed to go secure.
•
Press
OK
to continue the call as a non-
secure session.
Failed authentication
If the verification of authentication
certificates fails (the peer is not member of
the closed user group), the status window
shows a warning. You hear an audio signal
in the IP Handset to inform you that the peer
is not a member of the closed user group.
•
Press
Yes
to continue the call as a secure
session. Then a 4-digit SAS is shown in
the display. Continue as described in step
step 3 in
To make a secure call
on
page 51.
•
Press
No
to terminate the call.
Summary of Contents for Thrane IP Handset
Page 1: ...Thrane IP Handset USER MANUAL ...
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Page 3: ...Thrane IP Handset User Manual Document number 98 126059 H Release date October 19 2011 ...
Page 8: ...vi ...
Page 12: ...Table of Contents x ...
Page 18: ...Chapter 1 Introduction 6 Features ...
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Page 140: ......