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3.3.1
DIU2U (for U.S. only)
Introduction
The DIU2U (Digital Interface Unit 2 Universal) trunk module connects two digital trunks to Hi-
Path 3800 and in this way provides two primary rate interfaces (PRI) ISDN via T1 interfaces.
Connection types
Fiber optic cable
●
The fiber optic cable is only connected via the front panel. The opto-electronic converter
AMOM
must be used to connect a fiber optic cable to the 15-pin Sub-D jacks on the front
panel.
Copper cable
●
The copper cable is connected to T1-CSU (Customer Service Unit) or DSU (Data Service
Unit) via the adapter cable (C39195-A7269-B625) shown in Figure 3-30.
Adapter cable C39195-A7269-B625
Figure 3-30
DIU2U (for U.S. only) Adapter Cable C39195-A7269-B625
Table 3-29
DIU2U (for U.S. only) - adapter cable assignment (C39195-A7269-B625)
15-pin Sub-D
connector
Pin
9
1
A31003-H3590-S100-7-7620, 06/2012
HiPath 3000/5000 V9, Service documentation
50-pin Amphenol con-
nector
Pin
38
13
Boards for HiPath 3000
Function
a-wire (T), transmit
b-wire (R), transmit
boards.fm
Peripheral boards
Color code
wht/blu
blu/wht
3-81
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