hit counter script

Cisco 7931G Administration Manual page 31

For cisco unified communications manager 8.0 (sccp and sip)
Hide thumbs Also See for 7931G:
Table of Contents

Advertisement

Chapter 1
An Overview of the Cisco Unified IP Phone
Table 1-6
phone security level, the security levels of participants, and the availability of secure conference bridges.
Table 1-6
Security Restrictions with Conference Calls
Initiator's Phone
Security Level
Non-secure
Secure (encrypted or
authenticated)
Secure (encrypted)
Secure (authenticated)
Non-secure
Secure (encrypted or
authenticated)
Secure (encrypted or
authenticated)
Secure (encrypted)
Non-secure
Non-secure
Secure (encrypted)
Secure (encrypted)
Cisco Unified IP Phone 7931G Administration Guide for Cisco Unified Communications Manager 8.0 (SCCP and SIP)
OL-20798-01
provides information about changes to conference security levels depending on the initiator's
Security Level of
Feature Used
Participants
Conference
Encrypted or authenticated Nonsecure conference bridge
Conference
At least one member is
non-secure
Conference
All participants are
encrypted
Conference
All participants are
encrypted or authenticated
Conference
Encrypted or authenticated Only secure conference bridge is available
Conference
Encrypted or authenticated Only non-secure conference bridge is available
Conference
Secure or encrypted
Join
Encrypted or authenticated Secure conference bridge
cBarge
All participants are
encrypted
MeetMe
Minimum security level is
encrypted
MeetMe
Minimum security level is
authenticated
MeetMe
Minimum security level is
non-secure
Understanding Security Features for Cisco Unified IP Phones
Results of Action
Nonsecure conference
Secure conference bridge
Nonsecure conference
Secure conference bridge
Secure encrypted level conference
Secure conference bridge
Secure authenticated level conference
and used
Nonsecure conference
and used
Nonsecure conference
Conference remains secure
When one participant tries to Hold the call with
MOH, the MOH does not play
Conference remains secure (encrypted or
authenticated)
Secure conference bridge
Conference changes to non-secure
Initiator receives message "Device Not
Authorized", call rejected.
Secure conference bridge
Conference accepts encrypted and
authenticated calls
Only secure conference bridge available
and used
Conference accepts all calls
1-17

Advertisement

Table of Contents
loading

Table of Contents