ATT Definity Addendum 1 For Ds1, Dmi, Isdn Pri Instructions Manual

AT&T
AT&T Business Communications Systems
subject:Addendum 1 (555-025-101ADD) for
DS1/DMI/ISDN-PRI Reference
(555-025-101)date:December 1990
AT&T
from:
The packet of addendum information enclosed with this cover memo includes any necessary
replacement, supplement, and errata pages to DS1/DMI/ISDN-PRI Reference. It contains both
new information and information from any previous addenda to the document. By
incorporating the addendum as instructed on the next page, you can update your copy of the
document...

ADDENDUM DESCRIPTION
This addendum includes necessary replacement, supplement, and errata pages to DS1/DMI/ISDN-PRI
Reference (555-025-101), Issue 4, dated April, 1990. Incorporate the addendum as instructed below to
update your copy of the document to be current with the latest issue of the System 85 or DEFINITY®
Generic 2.1 Communications System. Then insert this addendum description into the document,
behind the title page and before the table of contents. It will serve as a record that your
document...

ADD-2ADDENDUM DESCRIPTION
ChapterType of ChangePages AffectedInstructions
Table of ContentsReplacementall pagesRemove all pages from document and
discard; replace with new Table of
Contents supplied.
About ThisReplacementall pagesRemove all pages from document and
Documentdiscard; replace with new About This
Document supplied.
Chapter 1Replacement1-3 to 1-6Remove pages 1-3 to 1-6 from document
and discard; replace with those supplied.
Chapter 1Errata
1-9Make corrections by hand on page 1-9 of
document....

ADDENDUM DESCRIPTIONADD-3
ChapterType of ChangePages AffectedInstructions
Chapter 7Replacementall pagesRemove all pages from document and
discard; replace new chapter supplied.
(Retain and place sub-chapter tabs
appropriately.)
Chapter 8Replacement
8-7 to 8-8Remove pages 8-7 to 8-8 from document
and discard; replace with those supplied.
Appendix DReplacement
all pagesRemove all pages from document and
discard; replace with new appendix
supplied.
Appendix E
Supplementn/a
Add new appendix to document....

CONTENTS
ABOUT THIS DOCUMENT
PURPOSE
INTENDED AUDIENCES
PREREQUISITE SKILLS AND KNOWLEDGE
HOW THIS DOCUMENT IS ORGANIZED
HOW TO USE THIS DOCUMENT
TRADEMARKS AND SERVICE MARKS
RELATED SOURCES
HOW TO MAKE COMMENTS ABOUT THIS DOCUMENT
1.INTRODUCTION
FUNDAMENTALS OF DS1 SIGNALS
Channels
Framing Formats
Signaling Types
Line-Coding Formats
IMPORTANT CONCEPTS
Common-Channel Signaling
Alternate Voice/Data (AVD) Trunks
Bearer Capability (BC)
ISDN Call Processing
CBC Service Selection
Networking Restrictions and...

ivCONTENTS
DS1/DMI PRIVATE-NETWORK CONNECTIONS
Generic 1, Generic 2, System 75, or System 85 to Another System
Host Computer to Another System
2-3
2-3
2-3
IBM® IDNX Multiplexer to Another System
Other Vendor Digital Switch to Another System
Analog Switch to Another System
OPS to Another System Via a D4-Channel Bank
DS1/DMI PUBLIC-NETWORK CONNECTIONS
4ESS to Another System (Special-Access Connection)
5ESS to Another System
DACS to Another System
Analog CO to Another System Via a D4-Channel Bank
DS1/DMI...

CONTENTSv
CEM AND CDM CABLING CONFIGURATIONS
LINE EQUALIZER AND COMPENSATION SETTINGS
System 85 Traditional Modules3-11
3-13
3-13
3-13
Generic 1 and Generic 2 Universal Modules
4.THE DIGITAL LOSS PLAN
LOSS-PLAN IMPLEMENTATION AND PROVISIONING
Generic 2
Generic 1
PORT-TO-PORT LOSS VALUES
DS1/DMI/ISDN-PRI PORT LOSSES
TERMINATING A DS1 AT A CHANNEL BANK
Tie Trunk Ports
CO DID Trunk Ports
OPS Ports
5.
SYNCHRONIZATION OF DIGITAL FACILITIES
THE NEED FOR SYNCHRONIZATION
SYNCHRONIZATION HIERARCHY
System 85 and...

viCONTENTS
ISDN-PRI Trunk Facilities
Line-Only Mode DS1/DMI-BOS (ANN11 or TN767)
Line+Trunk Mode DS1/DMI-BOS (ANN35 or TN767 with TN555)
DMI-MOS (ANN35 or TN767 with TN555)
USE OF GENERIC 1 AS A SYSTEM CLOCK REFERENCE
Trunk-Mode ISDN-PRI (TN767)
Trunk-Mode Interface (ISDN-PRI + Robbed Bit) (TN767)
Line-Only Mode DS1/DMI-BOS (TN767)
Trunk-Mode DS1/DMI-MOS (TN767)
6.PORT TYPES/INSTALLATION COMPATIBILITIES
GENERIC 1 DS1/DMI-BOS
Operating Mode
Supported Port Types
GENERIC 1 ISDN-PRI
SYSTEM 85 DS1,...

CONTENTSvii
Procedure 000 Word 4:
Procedure 210 Word 2:
Procedure 010 Word 4:
Procedure 100 Word 1:
Procedure 100 Word 2:
Procedure 100 Word 3:
Procedure 101 Word 1:
Procedure 103 Word 1:
Procedure 116 Word 1:
Procedure 012 Word 1:
Procedure 012 Word 2:
Procedure 012 Word 3:
Procedure 309 Word 1:
Procedure 309 Word 5:
Procedure 321 Word 1:
Procedure 321 Word 5:
Procedure 107 Word 1:
Procedure 108 Word 1:
GENERIC 2
Procedure 275 Word 4:
Procedure 276 Word 1:
Procedure 250 Word 1:
Procedure 260 Word 1:...

viiiCONTENTS
Procedure 100 Word 1:
Procedure 100 Word 2:
Procedure 100 Word 3:
Procedure 101 Word 1:
Procedure 103 Word 1:
Procedure 116 Word 1:
Procedure 012 Word 1:
Procedure 012 Word 2:
Procedure 012 Word 3:
Procedure 279 Word 1:
Procedure 309 Word 1:
Procedure 309 Word 5:
Procedure 321 Word 1:
Procedure 321 Word 5:
Procedure 107 Word 1:
Procedure 108 Word 1:Trunk Group Type Signaling and Dial Access (ID) Code
Trunk Group Data Translations
ISDN Trunk Group Signaling Options
ISDN Trunk Group, CDR, and...