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** SPECIAL NOTICE **
Strap S2 Settings
An error has been found in the table in your user’s guide that is used to configure the DSU to
operate at 56 kbps or 64 kbps. If using these speeds, refer to the following table to set Strap 2 (S2).
The entire corrected table appears below.
Table 4-5
Data Rate Selection for Both Model 3510 and Model 3511
S2–1
S2–2
S2–3
S2–4
Data Rate (Signal Level)
F
F
F
R
R
F
R
R
R
R
R
R
R
R
F
R
R
R
F
R
R
F
R
R
R
F
F
F
R
R
R
R
F
R
R
F
R
F
F
F
2400 bps (+6 dBm )
4800 bps (+6 dBm )
9600 bps ( 0 dBm )
19,200 bps ( –10 dBm )
19,200 bps ( 0 dBm )
19,200 bps (+6 dBm )
38,400 bps (+6 dBm )
56,000 bps (+6 dBm )
64,000 bps CC (+6 dBm )
64,000 bps LADS (+6 dBm )
F = Front
R = Rear
NOTE: Other data rate combinations should not be used.
Please keep a copy of this notice with your product documentation.
Document No. 3510-A2-GK40-00
