Polycom RMX 1500 Administrator's Manual page 213

Table 3-7 Set up Procedures according to the Dialing Direction
Dialing
Direction
RMX to Set the appropriate flags
MGC (done once only)
Define the cascade-enabled
Entry Queue.
Define the conference
setting and its line rate to be
the same as the one set on
the RMX.
Setting the flags in the MGC
Flag setting is required to ensure the correct MCU behavior for cascading
conferences. It is performed once per MCU.
1 In the MGC Manager, right-click the MCU icon and then click MCU
Utils>Edit "system.cfg".
2
In the H264 Section, ensure that the following flags are set to:
— ENABLE_HD_SD_IN_FIXED_MODE=YES
Setting this flag to YES enables H.264 Standard Definition (SD),
High Definition (HD) and VSX 8000 (Version 8.0) support in
Video Switching conferences.
— H264_VSW_AUTO=NO
Setting this flag to NO disables the highest common mechanism
in H.264 and enables the selection of H.264 Video Protocol in
fixed mode in Dual Stream Video Switching cascading
conferences
Polycom RMX 1500/2000/4000 Administrator's Guide
MGC Level 1
RMX 1500/2000/4000
Level 2
Set the appropriate flags (done
once only)
Define the conference setting
and its line rate to be the same
as the one set on the MGC.
Define the dial-out participant
(Cascaded Link) to the
conference running on the
MGC, setting the participant
Cascade parameter to Slave.
3-49