Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
1-22
Cisco Unified IP Phone 7970G/7971G-GE Administration Guide for Cisco Unified Communications Manager 6.1
OL-14626-01
Supporting 802.1X Authentication on Cisco Unified IP Phones
These sections provide information about 802.1X support on the Cisco Unified IP
Phones:
Secure
(authenticated)
Conference
All participants are
encrypted or authenticated
Secure conference bridge
Secure authenticated level conference
Non-secure
Conference
Encrypted or
authenticated
Only secure conference bridge is
available and used
Non-secure conference
Secure (encrypted
or authenticated)
Conference
Encrypted or
authenticated
Only non-secure conference bridge is
available and used
Non-secure conference
Secure (encrypted
or authenticated)
Conference
Encrypted or secure
Conference remains secure. When
one participant tries to hold the call
with MOH, the MOH does not play.
Secure (encrypted) Join
Encrypted or
authenticated
Secure conference bridge
Conference remains secure
(encrypted or authenticated)
Non-secure
cBarge
All participants are
encrypted
Secure conference bridge
Conference changes to non-secure
Non-secure
MeetMe
Minimum security level is
encrypted
Initiator receives message “Does not
meet Security Level”, call rejected.
Secure (encrypted) MeetMe
Minimum security level is
authenticated
Secure conference bridge
Conference accepts encrypted and
authenticated calls
Secure (encrypted) MeetMe
Minimum security level is
non-secure
Only secure conference bridge
available and used
Conference accepts all calls
Table 1-5
Security Restrictions with Conference Calls (continued)
Initiator’s Phone
Security Level
Feature Used
Security Level of
Participants
Results of Action
Summary of Contents for 7970G - IP Phone VoIP
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