Cisco CP-7975G Administration Guide - Page 33

Chapter 1 An Overview of the Cisco Unified IP Phone Understanding Security Features for Cisco Unified IP Phones Table 1-6 Security Restrictions with Conference Calls Initiator's Phone Security Level Non-secure Feature Used Conference Secure (encrypted or authenticated) Secure (encrypted) Conference Conference Secure (authenticated) Conference Non-secure Conference Secure (encrypted or Conference authenticated) Secure (encrypted or Conference authenticated) Secure (encrypted) Join Non-secure cBarge Non-secure Secure (encrypted) MeetMe MeetMe Secure (encrypted) MeetMe Security Level of Participants Results of Action Encrypted or authenticated Non-secure conference bridge Non-secure conference At least one member is non-secure Secure conference bridge Non-secure conference All participants are encrypted Secure conference bridge Secure encrypted level conference All participants are encrypted or Secure conference bridge authenticated Secure authenticated level conference Encrypted or authenticated Only secure conference bridge is available and used Non-secure conference Encrypted or authenticated Only non-secure conference bridge is available and used Non-secure conference Encrypted or secure Conference remains secure. When one participant tries to hold the call with MOH, the MOH does not play. Encrypted or authenticated Secure conference bridge Conference remains secure (encrypted or authenticated) All participants are encrypted Secure conference bridge Conference changes to non-secure Minimum security level is encrypted Initiator receives message "Does not meet Security Level", call rejected. Minimum security level is authenticated Secure conference bridge Conference accepts encrypted and authenticated calls Minimum security level is non-secure Only secure conference bridge available and used Conference accepts all calls 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 1-20 • Required Network Components, page 1-20 • Best Practices-Requirements and Recommendations, page 1-20 OL-23092-01 Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5 1-19