Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
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Cisco Unified IP Phone 7906G and 7911G for Cisco Unified Communications Manager 6.0
OL11954-01
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 Member puts call on Hold
with MOH
No music-on-hold is played
Conference remains secure
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