Cisco 7931G - Unified IP Phone VoIP Administration Manual page 40

Understanding Security Features for Cisco Unified IP Phones
Table 1-5 Security Restrictions with Conference Calls (continued)
Initiator's Phone
Security Level Feature Used
Secure Conference
(authenticated)
Non-secure Conference
Secure (encrypted Conference
or authenticated)
Secure (encrypted Conference
or authenticated)
Secure (encrypted) Join
Non-secure cBarge
Non-secure MeetMe
Secure (encrypted) MeetMe
Secure (encrypted) MeetMe
Cisco Unified IP Phone 7931G Administration Guide for Cisco Unified Communications Manager 6.0
1-22
Chapter 1
Security Level of
Participants Results of Action
All participants are Secure conference bridge
encrypted or
Secure authenticated level conference
authenticated
Encrypted or Only secure conference bridge is
authenticated available and used
Non-secure conference
Encrypted or Only non-secure conference bridge is
authenticated available and used
Non-secure conference
Member puts call No music-on-hold is played
on Hold with
Conference remains secure
MOH
Encrypted or Secure conference bridge
authenticated
Conference remains secure (encrypted
or authenticated)
All participants are Secure conference bridge
encrypted
Conference changes to non-secure
Minimum security Initiator receives message "Device Not
level is encrypted Authorized", call rejected.
Minimum security Secure conference bridge
level is
Conference accepts encrypted and
authenticated
authenticated calls
Minimum security Only secure conference bridge available
level is non-secure and used
Conference accepts all calls
An Overview of the Cisco Unified IP Phone
OL-12457-01