Hdsl4 System Testing; Ds1 Mon Bantam Jacks; Figure 3. H4Tu-R Mon Diagram - ADTRAN 3192 HDSL4 Installation And Maintenance Practice
Remote, span powered transceiver
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3192 H4TU-R, Span Powered Installation and Maintenance Practice
5.
HDSL4 SYSTEM TESTING
The 3192 H4TU-R, Span Powered provides diagnostic, loopback, and signal monitoring capabilities.
The front panel LEDs provide diagnostics for HDSL4 loops, DS1 signals, alarms, provisioning, and loopbacks.
Refer to the
Installation
The H4TU-R provides a bidirectional loopback via the loopback (
H4TU-R Network Loopbacks
DS1 MON Bantam Jacks
The
MON
jacks provide a non intrusive access point for monitoring the characteristics of the transmit and receive
signals at the DS1 interface point.
For example, the DS1
MON
synchronization, test patterns, etc.
Figure 3
is an illustration of specific jack detail.
For the
to/from the CPE.
61223426L12-5A
section for details.
and
Customer Loopbacks
jack on the H4TU-R could be used to connect to a bit error rate tester to monitor for
jacks, the
and
MON
TX
H4TU-R
Figure 3. H4TU-R MON Diagram
) buttons on the front panel. Refer to the
LBK
sections for more details.
NOTE
indications relate to the direction of the signal
RX
TX
DS1
MON
RX
HDSL4 System Testing
T
R
CPE
DS1
INTERFACE
T1
R1
7
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