Cisco CP-7942G User Manual

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Cisco Unified IP Phone 7962G and 7942G Administration Guide for Cisco Unified Communications Manager 7.0
OL-15483-01
Chapter 1 An Overview of the Cisco Unified IP Phone
Understanding Security Features for Cisco Unified IP Phones
Supporting 802.1X Authentication on Cisco Unified IP Phones
These sections provide information about 802.1X support on the Cisco Unified IP Phones:
• Overview, page 1-16
• Required Network Components, page 1-16
• Best Practices—Requirements and Recommendations, page 1-16
Ta b l e 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
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

Cisco CP-7942G Specifications

General

Brand	Cisco
Model	CP-7942G
Category	IP Phone
Language	English