User`s guide

Call Speeds and Resolutions
Polycom, Inc. C–3
The following table shows the maximum allowable BRI dialing speeds for the
number of sites in a call.
Number of
Sites in a Call
With BRI Lines
Number of Lines Max Speed for Each Site in kbps
22 256
2 3 384
2 4 512
3 2 128
3 3 192
3 4 256
4 2 64
4 3 128
4 4 128
52 64
53 64
54 128
62 N/A
63 64
64 64
72 N/A
73 64
74 64
82 N/A
83 N/A
84 64