Polycom RMX 1500 Administrator's Manual page 685

Table 19-3 Manually Added System Flags – MCMS_PARAMETERS
Flag and Value
IVR_MESSAGE
_VOLUME
IVR_ROLL_CALL
_VOLUME
MIX_LINK
_ENVIRONMENT=YES
NUMBER_OF_REDIAL
Chapter 19-RMX Administration and Utilities
Description
The volume of IVR messages varies
according to the value of this flag.
Possible value range: 0-10 (Default: 6).
0 – disables playing the IVR messages
1 – lowest volume
10 – highest volume
Note: It is not recommended to disable IVR
messages by setting the flag value to 0.
The volume of the Roll Call varies according
to the value of this flag.
Possible value range: 0-10 (Default: 6).
0 – disables playing the Roll Call
1 – lowest volume
10 – highest volume
Note: It is not recommended to disable the
Roll Call by setting the flag value to 0.
In H.239-enabled MIH Cascading, when MGC
is on level 1, setting this flag to YES will adjust
the line rate of HD Video Switching
conferences run on the RMX 1500/2000/4000
from 1920Kbps to 17897, 100bits/sec to
match the actual rate of the HD Video
Switching conference running on the MGC.
Note: If the flag MIX_LINK_ENVIRONMENT
is set to YES, the IP_ENVIRONMENT_LINK
flag must be set to NO.
Enter the number re dialing attempts required.
Dialing may continue until the conference is
terminated.
Default: 3
19-31