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2. CPX-1000 Voice Services Platform Description 1000-A2-GN22-00
2-22 February 2003
T1 Processing card—processor that controls T1
processing.
T1 Transition card—provides eight T1 interfaces via RJ-
48C jacks (1 through 8), plus a Line Interface Unit (LIU) to
insert framing and supervision signals into the T1 data
stream.
Table 2–5 describes the controls, indicators, and ports of the Octal
T1 module ports and indicators.
Figure 2–11. Octal T1 and Transition Cards
0161
DIAG
Ethernet
LINKACT
FAILRUN
48
37
26
15
PORTS
Octal T1
T1 Transition Card