Rear panel, Figure 2-2. t1 esf csu rear panel – ADTRAN Cable T1 ESF CSU ACE User Manual

Page 26

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Chapter 2. Physical Description

26

T1 ESF CSU Rackmount User Manual

61202066L1-1B

Rear Panel

A drawing of the rear panel of the Tl ESF CSU RM is shown in
Figure 2-2. Connections to the Tl network are made through the eight-pin
modular jack labeled NET RJ45. Connections to the CPE are made
through the eight-pin modular jack labeled EQ RJ45. The pin
assignments for these connectors are described in the section Network and
DTE Connections
on page 28
of Chapter 3: Installation. The three test
jacks are Bantam connectors that are used when troubleshooting the Tl
link. The monitor jacks, NET MON and EQ MON, are resistively isolated
from the NET IN and EQ IN. This allows them to be used during normal
operation of the Tl line. The IN and OUT jacks for NET and EQ are
intrusive test jacks. When a test connector is plugged into one of these
jacks, the corresponding connections on the RJ45 jacks are bypassed. The
IN jack receives data from a test set to the Tl ESF CSU RM while the
OUT jack transmits data from the Tl ESF CSU RM to a test set.

Figure 2-2. T1 ESF CSU Rear Panel

T1 ESF CSU

M

O
N

E

Q

N

E
T

NET

TEST JACKS

EQ

IN

OUT

IN

OUT

EQ

RJ45

NET

RJ45

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