Polycom RealPresence 800s Administrator's Manual page 41

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The New Profile – Advanced dialog box opens.
Define the following parameters:
Table 2-9 New AVC CP Profile - Advanced Parameters
Field/Option
Encryption
LPR
Description
Select the Encryption option for the conference:
•
Encrypt All - Encryption is enabled for the conference and all
conference participants must be encrypted.
•
No Encryption - Encryption is disabled for the conference.
•
Encrypt when Possible - enables the negotiation between the
MCU and the endpoints and let the MCU connect the participants
according to their capabilities, where encryption is the preferred
setting. For connection guidelines see "Mixing Encrypted and
Non-encrypted Endpoints in one Conference" on page 3-33.
For more information, see "Media Encryption" on page 3-32.
When selected (default for CP conferences), Lost Packet Recovery
creates additional packets that contain recovery information used to
reconstruct packets that are lost during transmission.
For more information, see "Packet Loss Compensation (LPR and
DBA) AVC CP Conferences" on page 3-40.
Chapter 2-Conference Profiles
2-21