AT&T
Page
Contents
DS1 Transmission and Cabling
Synchronization of Digital Facilities
Digital Loss Plan
LOSS-PLAN Implementation and Provisioning
Need for Synchronization Synchronization Hierarchy
Administration Options and Requirements
Port TYPES/INSTALLATION Compatibilities
Generic
System 75 R1V2 and R1V3
Maintenance and Alarms
Procedure
Administrative Procedure Summary
Glossary
AB-1
GL-1
Index
List of Figures
Contents
Xiv Contents
Procedure 012 Word 1 Name Database Generic
Figure A-1 DS1 Circuit Pack Screen
Bccos
List of Tables
User-to-User IE Opcodes
Purpose
About this Document
Prerequisite Skills and Knowledge
Intended Audiences
HOW this Document is Organized
Abbreviations Glossary Index
Appendixes
About this Document
Trademarks and Service Marks
HOW to USE this Document
Related Sources
AT&T
HOW to Make Comments about this Document
Xxiv about this Document
Introduction
Fundamentals of DS1 Signals
2INTRODUCTION
Introduction
Layer
4INTRODUCTION
Megacom
Introduction
6INTRODUCTION
Channels
8INTRODUCTION
Voice Voice-grade data Digital data
Channels
Channel Backup Generic
Framing Formats
Circuit-Switched Versus Packet-Switched Channels
D4 Framing
10INTRODUCTION
D4 Framing
ESF Framing
Data Link Signal Frame Sync Pattern
Bits Robbed BIT Optional
DS1 Signal, Framing Format, and ESF Superframe 24 Frames
Robbed-Bit Signaling
Signaling Types
24th-Channel Signaling
14INTRODUCTION
ESF
Signaling Superframe
Superframe Frame No
Alternate Mark Inversion
Line-Coding Formats
16INTRODUCTION
Zero Code Suppression and Bipolar with 8 Zero Substitution
1s-Density Requirement
Unrestricted or Clear Channel
Restricted Channel
18INTRODUCTION
Introduction Uncoded BIT Stream Pulse
Differences Between ZCS and B8ZS
Violations Based on Polarity Last 1 Transmitted
Communication Protocols and 1s-Density Requirement
Bipolar Violations
20INTRODUCTION
DMI
Data
Important Concepts
Common-Channel Signaling
Alternate Voice/Data AVD Trunks
22INTRODUCTION
System 85 R2V4
Bearer Capability BC
24INTRODUCTION
Generic
Bccos
Switch Parameter Default Value
Isdn Call Processing
Outgoing Calls
Summary
Incoming Calls
26INTRODUCTION
Introduction
System 85 R2V4/Generic 2 CBC Implementation
CBC Service Selection
28INTRODUCTION
Networking Restrictions and ISDN-PRI Limitations
Generic 1 Implementation
30INTRODUCTION
Introduction
32INTRODUCTION
Hyperactivity
Network Difficulties
Glare
2NETWORK Connections and Configurations
DS1/DMI PRIVATE-NETWORK Connections
Network Connections and Configurations
Host Computer to Another System
4NETWORK Connections and Configurations
Other Vendor Digital Switch to Another System
IBM Idnx Multiplexer to Another System
OPS to Another System Via a D4-Channel Bank
Analog Switch to Another System
DS1/DMI PUBLIC-NETWORK Connections
4ESS to Another System Special-Access Connection
Synchronization
Screening Intra-LATA Calls
5ESS to Another System
Dacs to Another System
8NETWORK Connections and Configurations
Analog CO to Another System Via a D4-Channel Bank
CDM
DS1/DMI TERMINAL-EQUIPMENT Connections
CEM to a BCM32000
10NETWORK Connections and Configurations
Network Connections and Configurations
ISDN-PRI PRIVATE-NETWORK Connections
12NETWORK Connections and Configurations
System 85 R2 to a System 85 R2V4, Generic 1, or Generic
System 85 R2V4, Generic 1, and Generic 2 to a 4ESS
ISDN-PRI PUBLIC-NETWORK Connections
14NETWORK Connections and Configurations
Backup D-Channel
Codeset
User-to-User Information transfer
Synchronization
Network Specific Facility
System 85 R2V4, Generic 1, or Generic 2 to a Dacs
System 85 or Generic 2 ISDN-PRI to a 5ESS
16NETWORK Connections and Configurations
DS1 Transmission and Cabling
DSX-1 Distance Limitations
Metallic Cabling Options
Network Channel Terminating Equipment Ncte
2DS1 Transmission and Cabling
Direct Under 1310 Feet
On-Premises Cabling
DS1 Transmission and Cabling
Greater Than 4310 Feet
Between 1310 and 4310 Feet
4DS1 Transmission and Cabling
Maximum FT or Less
Off-Premises Cabling
Maximum DSX-1 DS1
Maximum Distance of 4311 or More
6DS1 Transmission and Cabling
Nonmetallic Cabling Options
DSX-1 T E DS1
Maximum
DS1/DMI DSX-1
CEM and CDM Cabling Configurations
ANY DS1 DSX-1 Channel Bank Transmission
CDM DSX-1 Or D4 Channel
Media Dedicated Channel Units Applications CDM only
System 85 Traditional Modules
Line Equalizer and Compensation Settings
AWG Abam & 24 AWG PDS
OFF
10DS1 Transmission and Cabling
Digital Loss Plan
Generic
LOSS-PLAN Implementation and Provisioning
2THE Digital Loss Plan
Digital Loss Plan
Encode Loss-Plan Function ANSI/EIA/TIA-464-A-1989 Designator
Digital conn
Loss plan
Loss
PORT-TO-PORT Loss Values
Transmit Receive Direction
Analog Facility DS1/DMI Digital Switch Channel Bank N K ONS
A L
Terminating a DS1 AT a Channel Bank
DS1/DMI/ISDN-PRI Port Losses
Tie Trunk Ports
CO did Trunk Ports
OPS Ports
8THE Digital Loss Plan
Need for Synchronization
Synchronization of Digital Facilities
Transmit
2SYNCHRONIZATION of Digital Facilities
Channel Analog Bank Receive
Bank Transmit Digital BIT Stream
Synchronization of Digital Facilities
Synchronization Hierarchy
4SYNCHRONIZATION of Digital Facilities
Page
6SYNCHRONIZATION of Digital Facilities
System 85 and Generic 2 Synchronization Architecture
Page
System 85 and Generic 2 Synchronization Software Operation
Indicators
Primary Secondary Reference Indicators
Blue YEL Good LOS Misf
RED
System 75 and Generic 1 Synchronization Architecture
System 75 and Generic 1 Synchronization Software Operation
Criteria for Switching Back to the Primary Reference
Criteria for Switching to the Secondary Reference
14SYNCHRONIZATION of Digital Facilities
External Synchronization Clock
Synchronization of Digital Facilities
16SYNCHRONIZATION of Digital Facilities
External-Clock Interface
Network Synchronization and Engineering
Selecting a Timing Source for the Switch
18SYNCHRONIZATION of Digital Facilities
Rule
Internal Reference Selection Rules
Digital Transmission Facilities Primary Frequency Reference
20SYNCHRONIZATION of Digital Facilities
13.Proper Use of Backup Facilities
Page
15.Optimal Diverse Routing
16.Less Than Optimal Diverse Routing
17.Excessive Cascading
26SYNCHRONIZATION of Digital Facilities
19.Excessive Synchronization from One Node
Rules 2 Through
External-Reference Selection Rules
Misconception
Availability of Synchronization Sources
Fact
28SYNCHRONIZATION of Digital Facilities
Conclusions on Synchronization
Line-Only Mode DS1/DMI-BOS ANN11 or TN767
USE of Generic 2 AS a System Clock Reference
ISDN-PRI Trunk Facilities ANN35 or TN767 with TN755
DMI-MOS ANN35 or TN767 with TN755
Line+Trunk Mode DS1/DMI-BOS ANN35 or TN767 with TN555
USE of Generic 1 AS a System Clock Reference
Trunk-Mode ISDN-PRI TN767
Trunk-Mode DS1/DMI-MOS TN767
Line-Only Mode DS1/DMI-BOS TN767
32SYNCHRONIZATION of Digital Facilities
Port TYPES/INSTALLATION Compatibilities
FX, Wats
2PORT TYPES/INSTALLATION Compatibilities
DMI-BOS E
Port TYPES/INSTALLATION Compatibilities
4PORT TYPES/INSTALLATION Compatibilities
Operating Mode
Generic 1 DS1/DMI-BOS
Supported Port Types
DMI Trunks
Line-Only Mode
Generic 1 ISDN-PRI
System 85 DS1, Traditional Modules ANN11
6PORT TYPES/INSTALLATION Compatibilities
Line+Trunk Mode
Port TYPES/INSTALLATION Compatibilities
Others
OPS Other Circuit Packs OPS PORTS/CARRIER Slot
Port TYPES/INSTALLATION Compatibilities Carrier Slots P T Y
10PORT TYPES/INSTALLATION Compatibilities
Line+Trunk Mode Port Grouping Rules
Did Trunk
DMI-BOS Trunks
Ground-Start CO Trunk
Loop-Start CO Trunk
12PORT TYPES/INSTALLATION Compatibilities
Of-Premises Stations
Transparent Ports
System 85 DS1 or DMI-MOS, Traditional Modules ANN35
Port Grouping Rules
14PORT TYPES/INSTALLATION Compatibilities
Administration Options and Requirements
2ADMINISTRATION Options and Requirements
Administration Options and Requirements System
Procedure 275 Word 4 Isdn Service Enable/Disable
System 85 R2V1 Through R2V4
Field
Procedure 250 Word 1 DS1 Carrier Designation
Procedure 276 Word 1 Other Feature Groups
4ADMINISTRATION Options and Requirements System
Display only
Position
V1-V4
Module Control
Procedure 260 Word 1 DS1/DMI/ISDN-PRI Physical Interface
Slot numbers 0, 5, 13, or 18 for line-only operation
Service or Facility Options
Can be assigned
V1-V2
V3-V4
Voice/data AVD
10ADMINISTRATION Options and Requirements System
Criteria for Switching Back to the Primary Facility
Criteria for Switching to the Secondary Facility
12ADMINISTRATION Options and Requirements System
DS1/OPS Related Translations
DS1 Channel Slot/Circuit
14ADMINISTRATION Options and Requirements System
V4 Only
DS1/DMI-BOS applications should be administered with a
Supported. Therefore, option one is not applicable
16ADMINISTRATION Options and Requirements System
Procedure 262 Word 1 Isdn Board Parameters
Fields
PRI Parameters
Field
Procedure 354 Word 3 NPA-NXX Digits Assignment
Enhanced Mode Procedure 354, Word NPA-NXX Assignment
Procedure 000 Word 4 NPA-NXX Index Designator
20ADMINISTRATION Options and Requirements System
Range of 1 through
22ADMINISTRATION Options and Requirements System
Field
Enhanced Mode Procedure 100, Word Trunk Group Translation
24ADMINISTRATION Options and Requirements System
Dial Access CODE/TRUNK ID Code
Did
Trunk Description Type
Isdn TIE
Wats
Administration Options and REQUIREMENT’S System
Procedure 100 Word 2 Trunk Group Data Translations
Modem Pooling
Procedure 100 Word 3 Isdn Trunk Group Signaling Options
Data Rate
Sychronous Duplex
28ADMINISTRATION Options and Requirements System
Field
Isdn network features is desired
Field 1 Field
Fields Fields 9-11 Field
32ADMINISTRATION Options and Requirements System
This field is ignored by Isdn software
34ADMINISTRATION Options and Requirements System
Procedure 116 Word 1 DS1/DMI/ISDN-PRI Trunk Assignments
36ADMINISTRATION Options and Requirements System
DS1/ISDN-PRI Administration Channel Versus Trunk Assignments
38ADMINISTRATION Options and Requirements System
Procedure 012 Word 1 Name Database
Through 99999, for extension and directory numbers
Procedure 012 Word 2 Name Database
Enhanced Mode Procedure 012, Word Name Database Entry
Procedure 012 Word 3 Name Database
Charater Encodes
Enhanced Mode Procedure 012, Word Name Database Compaction
42ADMINISTRATION Options and Requirements System
IXC Isdn
Enhanced Mode Procedure 309, Word ARS Route Tables
Bearer Capability
44ADMINISTRATION Options and Requirements System
Network Service or
Network Service/Feature Options, shows the relationships
Network Feature Value Trunk Type
Isdn
46ADMINISTRATION Options and Requirements System
AAR System 85 R2V4, depicts the procedure
Enhanced Mode Procedure 321, Word AAR Route Tables
Bearer Capability
NSF IXC
Procedure Word Field
NSF
TNS
TTL Telephone Digits
23. Procedure
Terminating Test Line Telephone Digits
Maximum Preemption Level Administrable Alarms
Administration Options and Requirements Generic
Generic
Attendant Release Loop Operation
SNC
52ADMINISTRATION Options and Requirements Generic
Procedure 250 Word 1 SC/DS1 Carrier Designation
Field Fields
54ADMINISTRATION Options and Requirements Generic
SC Information Connected to CC0 ON-LINE Enter command
ISDN-PRI
Equipment Traditional Universal Parameter Module
That
Zero Code Suppression ZCS
Criteria for Switching to the Secondary
Criteria for Switching Back to the Primary
Field
62ADMINISTRATION Options and Requirements Generic
Field
133 to 90 to 266 to 180 to 399 to 270 to 532 to 360 to
Distance to Midpoint Compensation Or Endpoint FT
PRI and BRI Layer 2 Parameters
BRI Only
Depending on the particular facility
NFAS-PRI Only
Procedure 262 Word 2 ISDN-PRI D-Channel Backup
Backup Channel Equipment Location
68ADMINISTRATION Options and Requirements Generic
Primary D-CHANNEL Equipment Location
Procedure 262 Word 3 ISDN-PRI Codeset Map Assignments
Performance
Mapped from CODESET/INFORMATION Element
Enhanced Mode Procedure 280, Word Isdn Codeset Mapping
Mapped to CODESET/INFORMATION Element
Field Field 6 Field IE Name Codeset
NPA
Enhanced Mode Procedure 354, Word
NXX
74ADMINISTRATION Options and Requirements Generic
34.Procedure 000 Word 4 NPA-NXX Index Designator
LDN
Enhanced Mode Procedure 210, Word
NPA-NXX
Differences Between System 85 R2V4 and Generic
Procedure 014 Word 1 Bccos Routing Options
Call Types and Action Taken
COS Default Capabilities
78ADMINISTRATION Options and Requirements Generic
Procedure 014 Word 2 Bccos Data Options
Or is not 0 supported
80ADMINISTRATION Options and Requirements Generic
38.Procedure 010 Word 4 Terminal COS Restrictions Generic
Field
Enhanced Mode Procedure 100, Word
82ADMINISTRATION Options and Requirements Generic
Isdn
DMI
84ADMINISTRATION Options and Requirements Generic
40. Procedure
86ADMINISTRATION Options and Requirements Generic
Not applicable For
Whether access to other Isdn network features is desired
Assigns whether the trunk group has 1 or does not have
Procedure 103 Word 1 Network Trunk Group Translations
AAR/ARS
Channel Versus Trunk Assignments
92ADMINISTRATION Options and Requirements Generic
DS1 Channel Slot/Circuit
94ADMINISTRATION Options and Requirements Generic
45.Procedure 012 Word 1 Name Database Generic
From 1 to
Character Encodes
96ADMINISTRATION Options and Requirements Generic
47.Procedure 012 Word 3 Name Database Generic Field
Enhanced Mode Procedure 279, Word NETWORK-SPECIFIC Facility
98ADMINISTRATION Options and Requirements Generic
Isdn Network Definition
Parameters
11. Network
Network Parameterized Feature Facility
Name
Coding Value Binary
100ADMINISTRATION Options and Requirements Generic
Procedure 309 Word 1 ARS Route Tables
Enhanced Mode Procedure 309, Word
Procedure 309 Word 5 ARS-ISDN Bccos
Procedure 321 Word 1 AAR Tables Generic
Services/Network Features, for the appropriate encode
102ADMINISTRATION Options and Requirements Generic
Enhanced Mode Procedure 321, Word
104ADMINISTRATION Options and Requirements Generic
Procedure 321 Word 5 AAR-ISDN and Other Feature Parameters
53.Procedure 107 Word 1 Atms TTL Assignment System 85 R2V4
106ADMINISTRATION Options and Requirements Generic
Procedure 108 Word 1 Isdn Trunk Group TTL Number Digits
DMI-BOS? Maintenance Parameters
Service/Facility Options
System 75 R1V2 and R1V3
DS1 Circuit Pack
Compensation Value Distance Feet
108ADMINISTRATION Options and Requirements System
109
Detection
Slip
Remote
Loop
DS1 Circuit Packs
Synchronization Plan
Trunk Group/Trunk Group Members
112ADMINISTRATION Options and Requirements System
Port
Delay
Name
Mode
Call
114ADMINISTRATION Options and Requirements System
ACA
AAR/ARS
116ADMINISTRATION Options and Requirements Generic
60.DS1 Circuit Pack Screen, Common-Channel Signaling
Line
Location
118ADINISTRATION Options and Requirements Generic
Interface
120ADMINISTRATION Options and Requirements Generic
Call COR
Trunk Group/Trunk Group Members DS1 Trunk Applications
STT
DTT
BCC
122ADMINISTRATION Options and Requirements Generic
Avd or data
In/out
PBX ID
Trunk Group ACA
Night
With auto Mode
Processor Interface Data Module ISDN-PRI Applications
Physical
Data Extension
Channel
Processor Channel Assignments ISDN-PRI Applications
Appl
Proc Chan
Link
Chan Priority
DTE/DCE
Trunking Considerations ISDN-PRI Applications
128ADMINISTRATION Options and Requirements Generic
Advantages of CBC Trunking
Either a feature 0, or service
Feature
Network Facilities ISDN-PRI Applications
NETWORK-FACILITIES
Trunk Group ISDN-PRI Trunk Applications
Coding
COR TAC
Service
Dial Access
Service Type
Options access, tie
Display/TCM
Send
Max
Message Size
SID?
Trunk Features
SID/ANI
134ADMINISTRATION Options and Requirements Generic
Application Example #1
Del
Application Example #2
Per Call
Insert
SID/ANI
Case
Application for Case 2 being selected
Application for Case 1 being selected most restrictive
Application for Case 3 being selected
Application for Case 4 being selected
138ADMINISTRATION Options and Requirements Generic
Example Screen Entries for Cases
Applications for Cases
Trunk Group Usage Allocation ISDN-PRI Applications
PBX
Usage
140ADMINISTRATION Options and Requirements Generic
Allocation
Plan
An Example Application for Usage Allocation Plans
Min# Chan Max# Chan
Fixed
142ADMINISTRATION Options and Requirements Generic
Number Scheduled
CBC Trunk Group Usage Allocation Plan Assignment Schedule
75.Trunk Group Screen, Page 5 ISDN-PRI
Trunk Group Member Assignments ISDN-PRI Trunk Applications
Name Night
144ADMINISTRATION Options and Requirements Generic
SID Prefix Table ISDN-PRI Applications
SID Prefix
SID Prefix
Ext Code
An Example Application that uses SID
Routing Patterns ISDN-PRI Applications
146ADMINISTRATION Options and Requirements Generic
Number
Pattern
Grp No
FRL
No. Del
148ADMINISTRATION Options and Requirements Generic
Digits
Inserted
Hunt Group ISDN-PRI Applications
Band
Terminating Extension Group ISDN-PRI Applications
150ADMINISTRATION Options and Requirements Generic
Hunt Group
ACD?
Terminating Extension Group
152ADMINISTRATION Options and Requirements Generic
Generic 2 Maintenance Capabilities and Concerns
Generic 1 and Generic 2 ISDN-PRI Maintenance Philosophy
2MAINTENANCE and Alarms
Generic 2 Maintenance Procedures
Maintenance and Alarms
4MAINTENANCE and Alarms
Summary of Generic 2 Maintenance Capabilities
Generic 1 Maintenance Procedures
Generic 1 Maintenance Capabilities and Concerns
6MAINTENANCE and Alarms
Alarms
Summary of Generic 1 Maintenance Capabilities
Circuit Pack Alarms
Yellow LED
Excessive Misframe and CRC Errors
Facility Alarms
LFA Alarm
8MAINTENANCE and Alarms
Loss of Signal Alarm
Remote Frame Alarm
Major and Minor Alarms
Blue Alarm
Framing Mode Alarm Type Conversion
10MAINTENANCE and Alarms
Administration Requirements
Megacom COR
2ADMINISTRATION Requirements
PBX ID ACA
Administration Requirements
4ADMINISTRATION Requirements
DCS? PBX ID
Figure A-5.Trunk Group Screen, Page 1 SDN
Facilities, for details
6ADMINISTRATION Requirements
Dacs
TRANSLATIONS-BASED Problems
Transmission Facility
2SAMPLE Installation and Maintenance Problems
Trunks and Trunk Groups
Sample Installation and Maintenance Problems
Type
4SAMPLE Installation and Maintenance Problems
CEMs
CDMs
System
DS1 or DMI
6SAMPLE Installation and Maintenance Problems
D4-Channel Banks
Sample Installation Maintenance Problems
8SAMPLE Installation and Maintenance Problems
SYNCHRONIZATION-RELATED Problems
Leavenworth Loop
Loss of or No Synchronization
Figure B-10.Leavenworth Loop on the Primary Reference
D4 Synchronization Problems
Sample Installation and Maintenance Problems
12SAMPLE Installation and Maintenance Problems
Digital CO Synchronization Problems
Dacs
Figure B-15.Synchronization from Dacs Node
Typical Physical Interface Connection Problems
Initial System 85 DS1 or DMI Pinout for 50-PIN Connector
14SAMPLE Installation and Maintenance Problems
CABLE/CONNECTORS Initial or OLD PDS Compatible System
Installation Maintenance Problems
C6C To WIRE-LUGS
System Intracabinet
16SAMPLE Installation and Maintenance Problems
Specific Cabling Options
Permitted Cabling Combinations
18SAMPLE Installation and Maintenance Problems
Using cable GR-380
Permitted Cabling Combinations Using PDS
20SAMPLE Installation and Maintenance Problems
Permitted Cabling Combinations Using PDS
22SAMPLE Installation and Maintenance Problems
Voice
Procedure 000 Word 3 Generic 2 Only
2ADMINISTRATIVE Procedure Summary
Mode Voice Grade Data Unknown Digital Analog Mode 3/2
Procedure 010 Word 4 System 85 R2V4 & Generic
Procedure 000 Word 4 System 85 R2V4 & Generic
Administrative Procedure Summary
Isdn Routing Parameters System 85 R2V4 & Generic
BC System 85 R2V4 Only
4ADMINISTRATIVE Procedure Summary
Voice or Voice Grade Data
Procedure 100 Word 1 System 85 R2V4 & Generic
Procedure 012 System 85 R2V4 & Generic
6ADMINSTRATIVE Procedure Summary
Procedure 100 Word 2 Generic 2 Only
Rules for Trunk Type 120 System 85 R2V4 & Generic
Procedure
Procedure 100 Word 3 System 85 R2V4 & Generic
TCM
8ADMINISTRATIVE Procedure Summary
Procedure 107 Word 1 System 85 R2V4 & Generic
Called-Party Number IE System 85 R2V4 & Generic
For international calls that is, a dial Calls For ARS calls
Procedure 116 Word 1 System 85 R2V4 & Generic
Procedure 108 Word 1 System 85 R2V4 & Generic
Procedure 210 Word 2 System 85 R2V4 & Generic
Procedure 260 Word 1 System 85 R2V4 & Generic
10ADMINISTRATIVE Procedure Summary
Procedure 275 Word 4 System 85 R2V4 & Generic
Procedure 262 Word 3 Generic 2 Only
Procedure 279 Word 1 Generic 2 Only
Procedure 280 Word 1 Generic 2 Only
IE Opcode Value
12ADMINISTRATIVE Procedure Summary
Information Element IE Name R2V4
Information Element IE Name Opcode Value
Field 5, Network Service Value
Procedure 309 Word 5 System 85 R2V4 & Generic
Field 4, Isdn Trunk Type
NSF IE System 85 R2V4
14ADMINISTRATIVE Procedure Summary
Through 288 Outwats Band NSFs SDN NSF
Megacom NSF
NSF IE Generic
Wats NSF Accunet via encode
BC System 85 R2V4 and Generic
16ADMINISTRATIVE Procedure Summary
Fields 6-10 System 85 R2V4
Procedure 354 Word 3 System 85 R2V4 & Generic
Procedure 321 Word 5 System 85 R2V4 & Generic
Field 6 Generic
18ADMINISTRATIVE Procedure Summary
Procedure 420 System 85 R2V4 & Generic
Administrative Procedure Summary
20ADMINISTRATIVE Procedure Summary
Trunk/Signaling Cross-references
Trunk Type and Signaling Type Compatibility Tables
Aplt
2TRUNK Type and Signaling Type Compatibility Tables
Wats
Trunk Type and Signaling Type Compatibility Tables
Did
TIE
MAIN/SAT
CAS
ISDN/PRI
NDM-I
Trunk
6TRUNK Type and Signaling Type Compatibility Tables
EQU
R2V4 G2 Equiv Type Sig. Type
Trunk Type and Signaling Type Compatibility Tables
ANN11
8TRUNK Type and Signaling Type Compatibility Tables
S BC BCC Bccos bps
AAR F T C Afrl Aiod ALU ANI ARS Autovon AVD AWG
CBC Ccitt CCR Ccsa CDM CEM COR COS CRC CSU
AB-2ABBREVIATIONS
Dacs dB
Abbreviations AB-3
AB-4ABBREVIATIONS
Adftc Afrl Aiod
Accunet
Megacom
Tandem
Data transmission
GL-2GLOSSARY
B8ZS
AWG
Parameterized service format
Binary service
Bit error rate Burstiness
Ports, packet switching,
Glossary GL-5
See network channel-terminating equipment
Unrestricted digital data
Cross coupling
Q.931
See cyclic redundancy check
DTE
Dnis
DMI-MOS
DS1
EIA
GL-9
ETN
Epscs
Hdlc
GRS
Inads
Isdn network- See Isdn network identifier. service value
See Integrated Services Digital Network
Clock reference
GL-12GLOSSARY
Isdn SID-ANI Lata LFA
Loss of signal
Station identification number
See loss of frame alignment
Ncte
Mpdm
Digital Network primary rate interface
OPS OPX
Network primary rate interface
Glossary GL-15
PAM PC/PBX
PAD
PCM PDM PDS
PRI
PCM
PAM
See remote frame alarm See Remote Group
Robbed-bit signaling
SDN
See Software Defined Network
SS7
Multiplexed switch
Switch TMS
See time-multiplexed switch
Transport mode
ZCS
Zero code
Accunet 6-3,C-16code
Network 7-84,7-88nodal services
Equal 7-43,7-47,7-101,7-103ISDN
Adftc
BC 1-22,C-16 BC code 7-23,7-81
AVD 1-22,7-9
Bccos 1-24,C-1
Violation 1-18,1-20,3-3
CEM
Ccitt
9bank D4 1-1,2-5D-type1-1
9delta
CRC 1-12,1-14CRV CSU xix, 1-20,3-2customer
COR 7-112,7-125,A-2
DCE 1-21,7-127D-channel
BOS
NPA-NXX7-28,7-72
I -Contd BOS-Contd
Index IN-5
DS1- Contd
IN-6 Index
DTE 2-18
EIA
FXS
D4 1-10,2-5,2-7
Index IN-7
Lapd 1-3,7-17LATA 2-7layer 1 1-3layer 2
IN-8 Index
LEC
Voice 1-23,7-33voice-grade data 1-23,1-24ZCS
Misframe 1-11,1-14MO
CDM
Index IN-9
Ncte
IN-10 Index
NPA-NNX C-17
Ports 4-7,6-6
OPS
PCM 1-8,5-1PCM data
Channel1-5,1-9,7-57facility 7-11,7-59
RNX 1-27robbed-bit signaling
9sources
SS7 7-30,7-88
Index IN-13
CEM 2-10terminating
IN-14 Index
TMS
FX 2-8,7-13ground-start CO 6-11group
CO 2-8,7-13combination tie 2-5,6-4DID 6-11,7-13
Members 7-35,7-92Generic 1
108
IN-16 Index