Nortel AccessNode 2016 User manual

P0905277
AccessNode Products
AN2016 Cabinet
User Guide
Standard Rel 1.0 May 1999
What’s inside...
Cabinet introduction
Equipment
Installation guidelines
Alarms
Maintenance
Ordering information

Copyright „ 1999 Nortel Networks, All Rights Reserved.
The information contained herein is the property of Nortel and is strictly confidential. Except as expressly authorized in writing by
Nortel,theholdershallkeep all information contained hereinconfidential,shall disclose it onlyto its employeeswith a need to know,
and shall protect it, in whole or in part, from disclosure and dissemination to third parties with the same degree of care it uses to
protect its own confidential information, but with no less than reasonable care. Except as expressly authorized in writing by Nortel,
the holder is granted no rights to use the information contained herein.
Nortel Networks is a trademark of Northern Telecom.
Helios is a trademark of Astec Advanced Power Systems, Ltd.
Printed in Canada

User Guide Rel 1.0 Standard May 1999
iii
Contents
About this document vii
Cabinet introduction 1-1
AN2016 cabinet description 1-1
Applications 1-2
Basic cabinet configuration 1-2
Equipment 2-1
AN2016 cabinet structure 2-5
Cabinet physical design 2-5
Exterior 2-5
Doors 2-6
Cable access ports 2-6
Heat exchanger system 2-7
Environmental control unit 2-7
Cable routing brackets 2-10
Equipment compartment 2-10
Equipment 2-10
AC compartment 2-12
AC load center 2-13
Battery distribution and disconnect panel 2-14
VF protection 2-14
Ground bar 2-14
Optical fiber cable entrance 2-15
Surge protection center and termination compartment 2-16
SPC and termination compartment equipment 2-16
Ground bar 2-16
Battery compartment 2-17
Battery heater pad 2-17
External battery vault 2-17
Equipment application and configuration 2-20
Applications 2-20
Basic equipment configuration 2-21
672-line AccessNode system 2-21
864-line AccessNode system 2-23
1344-line AccessNode system 2-25
2016-line AccessNode system 2-27
AccessNode equipment descriptions 2-29

iv
AN2016 Cabinet User Guide Rel 1.0 Standard May 1999
Equipment layout 2-30
Access bandwidth manager shelf 2-32
Breaker interface panel 2-34
Local craft access panel 2-35
Copper-distribution shelf 2-36
Equipment fan shelves 2-38
Fan alarms 2-38
Peripheral equipment descriptions 2-39
Rectifiers 2-39
Batteries 2-41
DC distribution shelf 2-41
DSX-1 cross-connect facilities 2-43
Repeater/span DS1 termination facilities 2-48
Mechanical specifications 2-48
Operational specifications 2-49
Environmental control 2-49
Acoustic noise 2-49
Temperature 2-50
Relative humidity 2-50
Altitude 2-50
Altitude conditions and limits 2-51
Regulatory specifications 2-51
Additional information 2-53
Power and grounding 2-53
Alternating current power entrance 2-53
Direct current power requirements 2-53
Battery backup 2-54
Power consumption 2-54
Grounding 2-54
Installation guidelines 3-1
Procedures in this chapter 3-1
3-1 Unpacking the cabinet 3-2
3-2 Selecting the site 3-3
3-3 Preparing a concrete mounting pad for the cabinet 3-4
3-4 Preparing the cabinet for installation 3-12
3-5 Routing the cables to the mounting pad 3-18
3-6 Mounting the cabinet on the pad 3-21
3-7 Leveling the cabinet 3-24
3-8 Installing the cable in the split sleeve 3-26
3-9 Connecting the earth ground to the cabinet 3-28
3-10 Installing the surge arrestor 3-32
3-11 Connecting ac power 3-34
3-12 Installing batteries 3-37
3-13 Installing battery cables from an external vault 3-42
Alarms 4-1
Alarm block location and description 4-1
Alarms definitions 4-3
AC fail alarm 4-3

v
User Guide Rel 1.0 Standard May 1999
Battery on discharge alarm 4-3
Fuse alarm 4-3
Low voltage alarm 4-3
High voltage shutdown alarm 4-3
Rectifier failure alarm minor 4-3
Rectifier failure alarm major 4-3
Battery distribution panel alarm 4-3
High temp alarm 4-3
Door intrusion alarm 4-3
Remote measurement unit alarm 4-3
DDM + alarm 4-4
Soneplex loop extender alarm 4-4
Alarm connections 4-4
Procedure in this chapter 4-5
4-1 Connecting the alarms 4-6
Maintenance 5-1
Procedures in this chapter 5-1
5-1 Installing the rectifiers 5-2
5-2 Control card replacement 5-4
5-3 Replacing a rectifier 5-5
5-4 Heat exchanger maintenance 5-6
5-5 Replacing the fan 5-7
5-6 Replacing the ECU 5-13
5-7 Starting up the ECU 5-17
5-8 Connecting the fan shelves to the ECU 5-19
Ordering information 6-1
Standard equipment (672 lines) 6-1
Standard equipment (864 lines) 6-23
Standard equipment (1344 lines) 6-30
Standard equipment (2016 lines) 6-36
Optional equipment 6-40
Recommended replacement parts 6-48

vi
AN2016 Cabinet User Guide Rel 1.0 Standard May 1999

User Guide Rel 1.0 Standard May 1999
vii
About this document
This document describes the following aspects of the Nortel Networks
AccessNode 2016 outside plant (OSP) cabinet (AN2016 Cabinet):
• cabinet introduction
• equipment
• installation
•alarms
• maintenance
• ordering information
Audience The audience for this document includes the following groups:
• maintenance technicians and experienced installers
• strategic and current planners
• facility and circuit provisioners
• transmission engineers
• network administrators
• outside plant personnel for the AN2016 Cabinet
How to use this document
It is recommended that you first read this section, then read Chapter 1,
“Cabinet introduction,” and Chapter 2, “Equipment.” These chapters will give
you a good understanding of the cabinet.
Then, you can read the other chapters according to your needs and interests to
learn about the cabinet specifications and other features of the AN2016 OSP
Cabinet.

viii
AN2016 Cabinet User Guide Rel 1.0 Standard May 1999
References in this document
This document refers to these documents from the following product libraries:
• AccessNode, Release AN16 or later:
—Engineering and Ordering Information, 323-3001-032
—Ordering Spare Parts, 323-3001-151
—Configuration and Equipment Description, 323-3001-100
—Features and Services Description, 323-3001-101
—Signal Flow and Circuit Pack Description, 323-3001-102
• Helios System 200/48, Release 4.0 or later:
—Description, Installation, Operation and Maintenance Manual,
167-9021-109
• MPR25/MPR15 Series, Single Phase -48 V, 25A Switch Mode Rectifier
NT5C06B/C, Release 7.0 or later:
—Description, Installation, Operation and Maintenance Manual,
169-2071-500
• Bellcore standards:
— FR-440, Functional criteria for digital loop carrier systems, Issue 02,
January 1997, TR-NWT-000057
— GR-63-CORE, NEBS requirements for physical protection, Issue 01,
October 1995
—GR-487-CORE, Generic requirements for electronic equipment
cabinets, Issue 01, June 1996
— GR-1089-CORE, Electromagnetic compatibility and electric safety
generic criteria for network telecommunications equipment
Warnings and safety precautions
To avoid injury, follow all danger warnings provided with this product and
safety procedures established by your company.
To avoid damage to equipment or service interruptions, follow all caution
warnings provided with this productand safety procedures established by your
company.

ix
User Guide Rel 1.0 Standard May 1999
Samples of danger and caution warnings follow.
Static electricity
Static electricity can accumulate on the body if you walk a short distance. This
static electricity damages some circuit packs and cards if you do not discharge
it. Always place or package circuit packs and cards in antistatic material.
Storing and transporting circuit packs or cards
When you store or transport circuit packs or cards, follow these rules:
• Always place the circuit packs or cards in their antistatic material before
transporting or stacking them.
• Do not store circuit packs or cards where the relative humidity can exceed
95% and temperature can exceed 70° C.
DANGER
Risk of personal injury
A danger warning highlights a risk of personal injury.
CAUTION
Risk of service interruption or equipment damage
A caution warning highlights a risk of service interruption
or equipment damage.
DANGER
Risk of electric shock
This warning highlights a possible electrical hazard. Proceed
with care to avoid personal injury.
CAUTION
Risk of equipment damage
To avoid damaging electronic parts, wear a grounded
antistatic wrist strap or equivalent protection when
you handle circuit packs or cards.

x
AN2016 Cabinet User Guide Rel 1.0 Standard May 1999