COBHAM AVIATOR 200, User Manual

Page: 53 / 126

Chapter 3: Operation
AVIATOR Wireless Handset functions 43
3333
Oper
ation
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 AVIATOR Wireless
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 AVIATOR Wireless 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 41.
• Press
No
to terminate the call.