Installation guide

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Cisco IGX 8400 Series Installation Guide, Release 9.3.3 and Later Releases
OL-1165-06
Chapter 3 Installing the IGX
Installing Voice Cards
Figure 3-9 Pass-Through and Standard (External) UVM T1 Cabling
Passed-
through
External
Passing
(transparent)
Passed-
through
UVM 1 UVM 2
External
External
Passing
(transparent)
Passing
(transparent)
Passed-
through
UVM
UVM 3
UVM 1
UVM 2
B. One pass-through line
A. External line
C. Two pass-through lines
H9884
External