Polycom G7500 Reference Manual page 14

call.preferredSpeed.maxIncoming
Calls are received at no higher than the speed set here.
128
256
384
512
768
1024
1472
1920
2048
3072
3840
4096
6144 (default)
call.preferredSpeed.outgoing
Determines the IP call speed your system uses when the call is placed from the directory.
128
256
384
512
768
1024 (default)
1472
1920
2048
3072
3840
4096
6144
Note: If the far-site system does not support the selected speed, a lower speed is
automatically negotiated.
call.videoDialPreference.1
Specifies your first preference for how the system places video calls to directory entries with
more than one type of number.
sip (default)
h323
Polycom, Inc.
Call Parameters
12