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7511-A2-GN10-10
January 1999
S1
97-15396
1
2
3
4
5
6
7
8
ON
1
2
3
4
5
6
7
8
ON
1
2
3
4
5
6
7
8
ON
1
2
3
4
5
6
7
8
ON
1
2
3
4
5
6
7
8
ON
S2
S3
S4
S5
Figure 1. Model 7511 Switch Locations
Table 1. Configuration Options (1 of 5)
Switch
Options and Usage Default in Bold
Line Rate
S1-1 (DSU A)
S3-1 (DSU B)
S1 S2
S3 S4
DSU A
DSU B
ON ON
ON ON
DDS or LADS line rate.
Off 56 kbps
The line rate is 56 kbps.
ON 64 kbps
LADS: The line rate is 64 kbps.
DDS: The line rate is 64 kbps clear channel.