Polycom 1 - Manual (Page 171)

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Multipoint Dialing Speeds
The following table shows the maximum allowable dialing speeds for the
number of sites, including the main site, in a call.
Number of
Sites in a Call
With BRI Lines With T1 PRI Lines With E1 PRI Lines H.323/SIP
Number
of Lines
Max Speed for
Each Site in
kbps
Max Speed for
Each Site in kbps Max Speed for
Each Site in kbps
Max Speed for
Each Site in kbps
(4 Mbps/6 Mbps)
2 2 256 1472 1920 4096/4096
2 3 384 1472 1920 4096/4096
2 4 512 1472 1920 4096/4096
3 2 128 704 960 1920/3072
3 3 192 704 960 1920/3072
3 4 256 704 960 1920/3072
4 2 64 448 640 1344/1920
4 3 128 448 640 1344/1920
4 4 128 448 640 1344/1920
5 2 N/A 320 448 768/768
5 3 64 320 448 768/768
5 4 128 320 448 768/768
6 2 N/A 256 384 768/768
6 3 64 256 384 768/768
6 4 64 256 384 768/768
7 2 N/A 192 320 384/384
7 3 64 192 320 384/384
7 4 64 192 320 384/384