Polycom VSX Series - Manual (Page 211)

Appendix
Appendix - 7
Multipoint Dialing Speed Information
In a multipoint call, all parties must be connected at the same speed.
The following table shows the maximum allowable dialing speeds for the
number of sites, including the main site, in a call.
Maximum speeds can be further limited by the communications equipment.
Number of
Sites in a Call
With BRI Lines With PRI Lines H.323 Only
Number
of Lines
Max Speed
for Each
Site (Kbps) Max Speed
for Each
Site (Kbps) Max Speed
for Each
Site (Kbps)
2 2 256 1920 1920
2 3 384 1920 1920
2 4 512 1920 1920
3 2 128 512 512
3 3 192 512 512
3 4 256 512 512
4 2 64 384 384
4 3 128 384 384
4 4 128 384 384
5 (VSX 8000 only) 2 N/A 320 384
5 (VSX 8000 only) 3 64 320 384
5 (VSX 8000 only) 4 128 320 384
6 (VSX 8000 only) 2 N/A 256 384
6 (VSX 8000 only) 3 64 256 384
6 (VSX 8000 only) 4 64 256 384