Platform Descriptions
3-48 Issue 8.0 July 2002
The Low-Speed Shelf — System Controller (Figure 3-27) consists of a fully
connectorized interconnection panel, a user panel, and 25 circuit pack slots. It
measures 21.5 inches high by 21.5 inches wide by 12 inches deep and fits in a
standard 23-inch wide seismic network bay framework.
Figure 3-27. Low-Speed Shelf — System Controller (Without
Circuit Pack Cover) — ED6G999-31, G5
L
S
S
W
TG3
S
Y
S
C
T
L
S
Y
S
M
E
M
2A 2B 3A 3B 4A 4B P1 P2 IN OUT 1 2 5A 5B 6A 6B 7A
User
Panel
1A 1B 7B 8A 8B SYSCTL SYSMEM
LS INTFC LS SW
LS INTFC
TG
Interconnection Panel Cover
1 DS3 and/or 1 STS1E
DS3
and/or
STS1E
and/or
OC3
DS3
and/or
STS1E
and/or
OC3
TOHCTL
T
O
H
C
T
L
and/or
IS-3
and/or
OC-12
and/or
IS-3
and/or
OC-12
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