Call Security Interactions And Restrictions - Cisco 7911G - IP Phone VoIP Administration Manual

Chapter 1 An Overview of the Cisco Unified IP Phone

Call Security Interactions and Restrictions

Table 1-4 Call Security Interactions When Using Barge
Initiator's Phone
Security Level Feature Used
Non-secure Barge
Secure (encrypted) Barge
Secure Barge
(authenticated)
Non-secure Barge
Table 1-5 Security Restrictions with Conference Calls
Initiator's Phone
Security Level Feature Used
Non-secure Conference
Secure (encrypted Conference
or authenticated)
Secure (encrypted) Conference
Cisco Unified IP Phone 7906G and 7911G for Cisco Unified Communications Manager 6.0
OL11954-01
Cisco Unified Communications Manager checks the phone security status when
conferences are established and changes the security indication for the conference
or blocks the completion of the call to maintain integrity and also security in the
system. Table 1-4 provides information about changes to call security levels when
using Barge.
Call Security
Level
Encrypted call
Authenticated
call
Encrypted call
Authenticated
call
Table 1-4 provides information about changes to conference security levels
depending on the initiator's phone security level, the security levels of
participants, and the availability of secure conference bridges.
Security Level of
Participants
Encrypted or
authenticated
At least one member is
non-secure
All participants are
encrypted
Understanding Security Features for Cisco Unified IP Phones
Results of Action
Call barged and identified as non-secure
call
Call barged and identified as
authenticated call
Call barged and identified as
authenticated call
Call barged and identified as non-secure
call
Results of Action
Non-secure conference bridge
Non-secure conference
Secure conference bridge
Non-secure conference
Secure conference bridge
Secure encrypted level conference
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