GR 506 CORE : ISSUE 3
Current
The latest, up-to-date edition.
1 Introduction
1.1 Reason for Reissue
1.2 Relation to the ANSI T1.4XX Series of Standards
1.3 Deleted Interfaces and Features
1.4 Added Feature
1.5 Potentially Obsolete Features
1.6 Document Organization
1.7 Requirements Terminology
1.8 Requirement Labelling Conventions
2 General Requirements
2.1 Network Power Systems
2.2 Steady-State Power Induction
3 Loop-Start Signalling
3.1 Direct Current (dc) Supervisory Range
3.2 Loop-Start Signalling States Produced by an SPCS
3.3 Loop-Start Signalling States Applied to an SPCS
3.4 Loop-Start Call States
4 Ground-Start Signalling
4.1 Dc Supervisory Range
4.2 Ground-Start Signalling States Produced by an SPCS
4.3 Ground-Start Signalling States Applied to an SPCS
4.4 Ground-Start Call States
5 Dial-Tone-First Coin Telephone
5.1 Dc Supervisory Range
5.2 DTF Coin Telephone Signalling States Produced by an
SPCS
5.3 DTF Coin Telephone States Applied to an SPCS
5.4 DTF Coin Telephone Call States
5.5 Coin Detection, Coin Disposal and Coin-Readout
Control
5.6 Signals From Operator-Services Systems
6 Two-Party SPCS Interfaces
6.1 Dc Supervisory Range
6.2 Two-Party Signalling States Produced by an SPCS
6.3 Two-Party Signalling States Applied to an SPCS
6.4 Two-Party Call States
7 Loop Reverse-Battery Signalling - Outgoing Interface
7.1 Dc Supervisory Range
7.2 Outgoing, Loop Reverse-Battery Signalling States
Produced by an SPCS
7.3 Outgoing, Loop Reverse-Battery Signalling States
Applied to an SPCS
7.4 Loop Reverse-Battery Call States
7.5 SPCS Generated Loop-Open Intervals
8 Loop Reverse-Battery Signalling - Incoming Interface
8.1 Dc Supervisory Range
8.2 Incoming, Loop Reverse-Battery Signalling States
Produced by an SPCS
8.3 Loop Reverse-Battery Signalling States Applied to an
Incoming SPCS Interface
8.4 Loop Reverse-Battery Call States
8.5 Connecting Equipment Generated Loop-Open Intervals
9 E&M Signalling
9.1 Type I SPCS E&M Signalling Interface
9.2 Type II SPCS E&M Signalling Interface
9.3 E&M Signalling Call States
10 Dc Dial-Pulse Signals
10.1 Detection of Dial-Pulse Signals From Analog
Access Lines
10.2 Detection of Dial-Pulse Signals from Inter-
Switching-System Analog Transmission Facilities
10.3 Generation of Dial-Pulse Signals for Application
to Inter-Switching System Analog Transmission
Facilities
11 Inter-Switching-System Call Control Signals and
Procedures
11.1 Seizure Signal
11.2 Addressing Control Signals
11.3 Answer Signal
11.4 Flash Signal
11.5 Glare Resolution
12 Hits, Flash Signals and Disconnect Signals
12.1 Hit Timing
12.2 Flash Signal Timing
12.3 Disconnect Signal Timing
12.4 Dial Pulses During the Communications State
13 Disconnect Procedures
13.1 Internal SPCS Connections Between Interfaces
13.2 Release Procedures
13.3 Disconnect During the Service-Request or Seizure
Call State
13.4 Disconnect During the Addressing Call State
13.5 Disconnect During the Call-Processing Call State
13.6 Disconnect During the Communication Call State
13.7 No Disconnect Signal Received Before the Expiration
of the Timed-Release Interval
14 Alerting Signals
14.1 Alerting Signals Using Ringing
14.2 Alerting Signals Using Call-Waiting Tones
15 Dual-Tone Multifrequency (DTMF) Signalling
15.1 Detection of DTMF Signals from Analog Access Lines
15.2 Detection of DTMF Signals from Inter-Switching-
System Transmission Facilities
15.3 DTMF Access Line Test Receiver
15.4 Generation of DTMF Signals by an SPCS
16 Multifrequency (MF) Signalling Requirements
16.1 Detection of MF Signals
16.2 Generation of MF Signals by an SPCS
17 Call Progress Signals
17.1 Precise Tone Plan
17.2 Call Progress Tones
18 Coin-Deposit Signals
18.1 Signal Parameters
18.2 Talkdown
18.3 Talkoff
18.4 Fraud
18.5 Suggested Test Guidelines for Coin-Deposit Detectors
19 Multiwink Coin Control Signals
19.1 Detection of Multiwink Coin Control Signals
19.2 Interpretation of Multiwink Coin Control Signals
20 Operator Services Systems Requirement
20.1 Expanded In-Band Signalling
20.2 Multiwink Coin Control Signals
References
Acronyms
List of Figures
3-1 Network Voltage-Current Characteristics at the
Network Interface during the Addressing, Call-Processing
and Communications States Under Normal SPCS Operation
3-2 Network Voltage-Current Characteristics at the Network
Interface During the Addressing, Call-Processing and
Communications States during ac Power Outages or SPCS
Equipment Malfunction
3-3 Network Voltage-Current Characteristics at the Network
Interface During the Service-Request and Answer States
Under Normal SPCS Operation
3-4 Network Voltage-Current Characteristics at the Network
Interface During the Service-Request and Answer States
During ac Power Outages or SPCS Equipment Malfunction
3-5 Illustration of Two Types of Current Feed Circuits
3-6 SPCS Voltage-Current Characteristics in the Idle State
at the Moment of a Service Request, in the Service-
Request State and in the Answer State
3-7 SPCS Voltage-Current Characteristics in the Addressing,
Call Processing and Communications State
3-8 SPCS Loop Current versus External Resistance
Characteristic for Adequate Transmission Performance
4-1 SPCS Ring-to-Ground dc Voltage-versus-Ring-Conductor
Current Characteristics
4-2 Loop Open Test Circuit
4-3 Ground-Start Ring Ground Test Circuit
4-4 SPCS Tip-to-Ground dc Voltage-versus-Tip-Conductor-Current
Characteristics for Ground-Start Interfaces with
Ground-Referenced Current Feed
4-5 Addressing State SPCS dc Voltage-Versus-Tip-Conductor-
Current
4-6 Alerting State SPCS dc Voltage-versus Tip-Conductor
Current Characteristics for Ground-Start-Interfaces
with Ground-Referenced Current Feeds
5-1 Network Voltage - Current Characteristics at the Network
Interface During the Addressing, Call Processing and
Communications States for DTF Coin-Telephone Interfaces
7-1 Network dc voltage-versus-current characteristics of
Outgoing, Loop-Reverse Battery Interface Loop Closure
7-2 dc Voltage-versus Current Characteristics of a
Customer-Installation Switching System (PBX)
8-1 Network Voltage-Versus-Current Characteristics for
Incoming, Loop Reverse-Battery Interfaces
8-2 SPCS Voltage-Versus-Current Characteristics for
Incoming, Loop-Reverse-Battery Interfaces
9-1 SPCS Type I E&M Interface
9-2 SPCS Type II E&M Signalling Interface
9-3 E&M Signalling Wiring Configurations
9-4 M and SG Lead Ground Test Circuit
9-5 SB to M Lead Connection Test Circuit - A
9-6 SB to M Lead Connection Test Circuit - B
10-1 Dial Pulse Characteristics
10-2 Customer Installation Equipment Dial-Pulse-Test Circuit
10-3 Customer-Installation Equipment Dial-Pulse Template
10-4 Dial-Pulse Test Circuit
10-5 SPCS Voltage-Versus-Current Characteristics during the
Make Interval of Loop Dial Pulses
10-6 SPCS Voltage-Versus-Current Characteristics during the
Make Interval of Battery-and-Ground Dial Pulses
List of Tables
2-1 -48 Volt Power System Voltages
12-1 Flash Response Disabled Timing
12-2 Flash Response Enabled Timing
13-1 Possible Internal SPCS Connections
17-1 Audible Tones Used to Generate Call Progress Signals
18-1 Talkdown Parameters
18-2 Signal Parameter Nominal Values
Presents criteria for the direct current (dc) signals and basic alternating current (ac) signals that a Stored Program Control System (SPCS) applies to analog interfaces.
DevelopmentNote |
Supersedes TR NWT 000506. (08/1999) Included in FR SS 01. (01/2012)
|
DocumentType |
Standard
|
PublisherName |
Telcordia Technologies
|
Status |
Current
|
Supersedes |
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GR 1188 CORE : ISSUE 3 | LSSGR: CLASS(SM) FEATURE: CALLING NAME DELIVERY GENERIC REQUIREMENTS (FSD 01-02-1070) |
TS 103 161-3 : 1.1.1 | ACCESS, TERMINALS, TRANSMISSION AND MULTIPLEXING (ATTM); INTEGRATED BROADBAND CABLE AND TELEVISION NETWORKS; IPCABLECOM 1.5; PART 3: AUDIO CODEC REQUIREMENTS FOR THE PROVISION OF BI-DIRECTIONAL AUDIO SERVICE OVER CABLE TELEVISION NETWORKS USING CABLE MODEMS |
SCTE 165-11 : 2009 | IPCABLECOM 1.5 - PART 11: ANALOG TRUNKING FOR PBX SPECIFICATION |
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SCTE 165-2 : 2016 | IPCABLECOM 1.5 - PART 2: AUDIO/VIDEO CODECS |
SCTE 165-12 : 2016 | IPCABLECOM 1.5 - PART 12: PSTN GATEWAY CALL SIGNALING PROTOCOL |
GR 317 CORE : ISSUE 10 | LSSGR: SWITCHING SYSTEM GENERIC REQUIREMENTS FOR CALL CONTROL USING THE INTEGRATED SERVICES DIGITAL NETWORK USER PART (ISDNUP) |
TS 103 161-4 : 1.1.1 | ACCESS, TERMINALS, TRANSMISSION AND MULTIPLEXING (ATTM); INTEGRATED BROADBAND CABLE AND TELEVISION NETWORKS; IPCABLECOM 1.5; PART 4: NETWORK CALL SIGNALLING PROTOCOL |
GR 1143 CORE : ISSUE 1 | OSSGR SECTIONS 2-5: OVERVIEW OF NETWORK PLAN, FEATURES, AND CALL PROCESSING |
SCTE 24-12 : 2016 | IPCABLECOM 1.0 - PART 12: TRUNKING GATEWAY CONTROL PROTOCOL (TGCP) |
GR 513 CORE : ISSUE 2 | POWER REQUIREMENTS IN TELECOMMUNICATIONS PLANT (LSSGR SECTION 13) |
TR TSY 000456 : ISSUE 1 BULL 1 | PUBLIC TERMINALS GENERIC REQUIREMENTS |
GR 1144 CORE : ISSUE 3 | OSSGR SECTION 6: SIGNALING |
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FR 763-01 : ISSUE 2011 | DTMF DIGIT SIMULATION IMMUNITY |
GR 573 CORE : ISSUE 1 | LSSGR: BUSINESS GROUP CALL WAITING |
SR 2275 : ISSUE 4 | TELCORDIA NOTES ON THE NETWORKS |
GR 561 CORE : ISSUE 1 | LSSGR: TWO-PARTY LINE |
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GR 524 CORE : ISSUE 1 | LSSGR: ATTENDANT AND CUSTOMER SWITCHING SYSTEM FEATURES AND CUSTOMER INTERFACES |
GR 571 CORE : ISSUE 1 | LSSGR: CALL WAITING |
GR 507 CORE : ISSUE 1 | |
TR TSY 000821 : ISSUE 1 REV 3 | OTGR SECTION 5.2: NETWORK MAINTENANCE: TRANSPORT SURVEILLANCE - ADDITIONAL TRANSPORT AND TRANSPORT-BASED SURVEILLANCE |
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GR 674 CORE : ISSUE 1 | LSSGR: SPECIAL INFORMATION TONES |
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