US Robotics Courier V.Everything x2 Addendum, Manual

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8
&N and &U Command Values
Use the following table for a complete list of &N and &U link speeds and their
associated indexes:
Link
Speed Index Link
Speed Index Link
Speed Index
Highest 0 21600 11 45333 22
300 1 24000 12 46666 23
1200 2 26400 13 48000 24
2400 3 28800 14 49333 25
4800 4 31200 15 50666 26
7200 5 33600 16 52000 27
9600 6 33333 17 53333 28
12000 7 37333 18 54666 29
14400 8 41333 19 56000 30
16800 9 42666 20 57333 31
19200 10 44000 21 64000 32
Table 4 - Link Speeds and Indexes
Note: For x2-mode links, &N and &U are used to constrain the speed of the
higher speed direction of the link.