Cisco 7911G - IP Phone VoIP User Manual

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Cisco Unified IP Phone 7906G and 7911G for Cisco Unified Communications Manager 6.0
OL11954-01
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
Call Security Interactions and Restrictions
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.
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.
Table 1-4 Call Security Interactions When Using Barge
Initiator’s Phone
Security Level Feature Used
Call Security
Level Results of Action
Non-secure Barge Encrypted call Call barged and identified as non-secure
call
Secure (encrypted) Barge Authenticated
call
Call barged and identified as
authenticated call
Secure
(authenticated)
Barge Encrypted call Call barged and identified as
authenticated call
Non-secure Barge Authenticated
call
Call barged and identified as non-secure
call
Table 1-5 Security Restrictions with Conference Calls
Initiator’s Phone
Security Level Feature Used
Security Level of
Participants Results of Action
Non-secure Conference Encrypted or
authenticated
Non-secure conference bridge
Non-secure conference
Secure (encrypted
or authenticated)
Conference At least one member is
non-secure
Secure conference bridge
Non-secure conference
Secure (encrypted) Conference All participants are
encrypted
Secure conference bridge
Secure encrypted level conference

Cisco 7911G - IP Phone VoIP Specifications

General

Brand	Cisco
Model	7911G - IP Phone VoIP
Category	IP Phone
Language	English