Polycom realpresence 1800 Administrator's Manual page 826

The MCMS System Flags
Flag
SEND_SRTP_MKI
SEND_WIDE_RES_TO_IP
SEND_WIDE_RES_TO_ISDN
Polycom®, Inc.
Description
Enables or disables the inclusion of the MKI field in SRTP packets
sent by the Collaboration Server. Setting the value to NO to
disables the inclusion of the MKI field in SRTP packets sent by the
Collaboration Server.
Set this flag to:
• NO
 When all conferences on the RMX will not have MS-Lync
clients participating and will have 3rd party endpoints
participating.
 When using endpoints (eg. CounterPath Bria 3.2
Softphone) that cannot decrypt SRTP-based audio and
video streams if the MKI (Master Key Identifier) field is
included in SRTP packets sent by the Collaboration Server.
This setting is recommended for Maximum Security
Environments.
• YES
 When any conferences on the RMX will have both MS-Lync
clients and Polycom endpoints participating.
 Some 3rd party endpoints may be unsuccessful in
participating in conferences with this setting.
Notes:
• This System Flag must be added and set to YES (default) when
Microsoft Office Communicator and Lync Clients are used as
they all support SRTP with MKI.
• The system flag must be added and set to NO when Siemens
phones (Openstage and ODC WE) are used in the environment
as they do not support SRTP with MKI.
• Polycom endpoints function normally regardless of the setting
of this flag.
Default: YES
When set to YES (default), the Collaboration Server sends wide
screen resolution to IP endpoints. Endpoint types that do not
support wide screen resolutions are automatically identified by the
Collaboration Server according to their product type and version
and will not receive the wide resolution even when the flag is set to
YES.
When manually added and set to NO, the Collaboration Server
does not send wide screen resolution to all IP endpoints.
Default: YES.
When set to YES, the Collaboration Server sends wide screen
resolution to ISDN endpoints.
When set to NO (default), the Collaboration Server does not send
wide screen resolution to ISDN endpoints.
Default: NO.
System Configuration Flags
Add?
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