ADTRAN HDSL Central Office Installation Kit Installation And Maintenance Manual
ADTRAN HDSL Central Office Installation Kit Installation And Maintenance Manual

ADTRAN HDSL Central Office Installation Kit Installation And Maintenance Manual

Central office installation kit

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CONTENTS
1.
GENERAL .......................................................... 1
2.
OPERATION...................................................... 2
3.
TESTING ............................................................ 4
4.
SPECIFICATIONS ............................................ 6
5.
MAINTENANCE ............................................... 7
6.
FIGURES
Figure 1. HDSL CO Installation Shelf ...................... 1
Figure 2. HDSL Circuit Simulation .......................... 2
Figure 3. Front Panel Features .................................. 2
Figure 4. Rear Panel Feature ..................................... 3
Figure 5. Pairing CO Installation Kit ........................ 3
Figure 6. Test Cables ................................................. 4
Figure 7. Testing Line Units ..................................... 5
Figure 8. Pairing a Circuit ......................................... 5
TABLES
Table 1. Line Units .................................................... 5
Table 2. Specifications .............................................. 6

1. GENERAL

This practice provides installation and operation
procedures for the ADTRAN HDSL Installation Kit
for the Central Office. The HDSL CO Installation Kit
is designed for use with the ADTRAN HDSL Remote
Installation Kit, part number 1190851L1. Figure 1 is
an illustration of the HDSL Central Office Installation
Shelf. This kit can house any standard 220 mechanics
card to include T1, HDSL, and HDSL2. This practice
is written around the HDSL application.
Revision History
This is the initial release of this document. Future
revisions to this document will be explained in this
subsection.
61190852L1-5A
HDSL Central Office Installation Kit
Installation and Maintence
61190852L1-5, Issue 1
Trademarks: Any brand names and product names included in this document are
trademarks, registered trademarks, or trade names of their respective holders.

Figure 1. HDSL CO Installation Shelf

Features
The HDSL Installation Kit for the Central Office, part
number 1190852L1, includes the following features:
• Compact Construction Installation Unit.
• Local AC powering.
• Houses a standard 220 CO card, with optional
3192 and DDM Plus adapter cards.
• Bantam to alligator connections.
• Versatile protective carrying case.
The HDSL CO Installation Kit simulates the operation
of the central office end of an HDSL circuit (with
installed CO line unit).
Make-or-break and signal jacks in each Installation
Kit provide access to the HDSL circuit's loop 1 and
loop 2 signals. Inserting a test cable into a jack breaks
the HDSL circuit at that point and delivers the signal
out of the jack. The jacks can be used to insert an
HDSL Installation Kit into an HDSL circuit at
different points (such as the central-office end or
remote end) in order to test circuit or line unit
operation.
Section 61190852L1-5A
Issue 1, December 1999
CLEI # T1TSSR0F _ _
2
LP 1 LP
RX
TX
HD SL
DS 1
M
H T U -C
1L 2
12 46 00
13 3
0
26 6
EX T
DSX -1
39 9
LBO
53 3
AMI
w e r
B8ZS
UFRM
C O P o
FRM
SF
ESF
EN
NIU LB DIS
EN
DIS
LB TIME OUT
TX
DSL
M
O
N
DSX
RX
ALM
TX
E
LBK
Q
NG
RX
W AR NI
IA LL Y
PO TE NT
O US
HA ZA RD
BE
ES M AY
VO LT AG
T AT AL
L
PR ES EN
JA CK S
PA NE L
FR O NT
ES D
G N D
G N D
2L 1
11 90 85
1

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Summary of Contents for ADTRAN HDSL Central Office Installation Kit

  • Page 1: Table Of Contents

    Central Office. The HDSL CO Installation Kit of the central office end of an HDSL circuit (with is designed for use with the ADTRAN HDSL Remote installed CO line unit). Installation Kit, part number 1190851L1. Figure 1 is...
  • Page 2: Operation

    After unpacking the unit, inspect it for damage. If damage is noted, file a claim with the carrier, then CO Unit Slot notify ADTRAN Customer Service, see section 6. The CO Installation Kit should be shipped complete HDSL 852 CO POWER with the CO shelf, softcase, power cord, and dual bantam to alligator clip cable.
  • Page 3: Figure 4. Rear Panel Feature

    2. Press the AC power switch ON to power the the ESD wrist strap to the Installation Kit. Central Office Installation Kit. 3. The ADTRAN HDSL Remote Installation Kit 2. Grasp HTU-C by its front panel and align it with (part number 1190851L1) can be span powered the guides in the slot.
  • Page 4: Testing

    Verify that the required line units are good to the wires in the corresponding twisted-pair. before proceeding. • For ADTRAN HDSL, the loops are insensitive to tip-ring reversal. For other applications, such as 3. Install patch cables to make the necessary...
  • Page 5: Figure 7. Testing Line Units

    5. When power is applied, the HDSL Installation NOTE Kit tests the operation of the line unit. Before handling the line unit, make sure the The indicators on the line unit front panel should be HDSL Installation Kit is connected to earth observed to determine whether the line unit is ground and the ESD wrist-strap is connected operational.
  • Page 6: Specifications

    1. Install test cables to make the following Loopback BERT connections between the T1 BERT tester and the HDSL Remote End Serving Office Circuit Loopback HTU-C installed in the HDSL Installation Kit. For an end-to-end test, make the connections at LP1/LP2 Signals DS1 Receive both ends of the cable span.
  • Page 7: Maintenance

    6. WARRANTY AND CUSTOMER SERVICE Table 4 Ordering Guide for the Remote Shelf ADTRAN will replace or repair this product within 10 years from the date of shipment if it does not meet its published specifications or fails while in service (see...

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