TR NWT 000746 : ISSUE 4

1 Introduction
    1.1 Background Information on Network Traffic
          Management
    1.2 The Embedded Operations Systems for Network
          Traffic Management
    1.3 Scope
    1.4 Overview of NDC OS Data Collection Arrangement
          for NM
    1.5 Requirements Terminology
    1.6 Changes from Issue 1
    1.7 Changes Made for Issue 2, Revision 1
    1.8 Changes Made for Issue 2, Revision 2
    1.9 Changes Made for Issue 3
2 Features and Capabilities
3 Interface Requirements
    3.1 Protocol Requirements
    3.2 Application Level
    3.3 NM Messages and Transmissions
    3.4 Switch-Dependent Attributes
Appendix A: NDC OS Message Specification for NM Messages
       A.1 Detailed Message Specifications
Appendix B: NM Message Field Tables
References
Glossary
Figure A-1 NTM-OS System Diagram
LIST OF TABLES
3-1 Summary of NTM OS Originated Request and SPCS-NDC OS
      Response Messages
3-2 Manual Trunk Group Control Summary
3.3 Code combinations for Code Gapping Controls (Sheet
      1 of 3)
3.4 Relationship of Alerting Discrete, Audit Requests and
      Audit Response Messages
A-1 SPCS Response Message Header
A-2 30-second Discrete Request
A-3 30-Second Discrete Response
A-4 5-Minute Response Message - Packet Sizes
A-5 General Form of 5-Minute Response Message
A-6 5-Minute Response Message - Packet Sizes
A-7 Packet 1: Delayed Readiness
A-8 Packet 2: Overload Data
A-9 Packet 3: Call Direction and Load
A-10 Packet 4: Matching Loss and No Circuit
A-11 Packet 4: Critical Service Circuits
A-12 Packet 6: Additional Ineffective Machine Attempts
A-13 Packet 7: Calls Affected by NM Controls
A-14 Packet 11: Processor Occupancy data
A-15 Packet 12: Service Switching point (SSP) Data
A-16 Packet 13: InterLATA Carrier (IC) Shared TG Data
A-17 Packet 17: Trunk Group (TG) Data
A-18 Packet 19: General AIN Surveillance and counts per
      AIN ACG Control
A-19 Packet 23: IC Start Signal Timeouts (SSTO)
A-20 Packet 24: Counts per Code control
A-21 Packet 25: Counts per Reroute (RR) Control
A-22 Protective Trunk Group Control Request
A-23 Protective Trunk Group Control Response
A-24 Reroute Control Request
A-25 Reroute Control Response
A-26 Code Control Request
A-27 Code Control Response
A-28 Total Office Control Request
A-29 Total Office Control Response
A-30 Packet Schedule Request
A-31 Packet Schedule Response
A-32 NM Trunk Group (TG) Schedule Request
A-33 NM Trunk Group (TG) Schedule Response
A-34 TG Demand Audit Request - Manual TG Controls
A-35 TG Demand Audit Response - Manual TG Controls
A-36 Code Control Demand Audit Request
A-37 Code Control Demand Audit Response
A-38 TG Demand/Change Audit Request - TG List
A-39 TG Demand/Change Audit Response - TG List
A-40 TG Demand/Change Audit Request - TG Reference Data
A-41 TG Demand/Change Audit Response - TG Reference Data
A-42 TG Demand Audit Request - IC Shared TG Data Locations
A-43 TG Demand Audit Response - IC Shared Data TG Data
      Locations
B-1 NM_msgtype - MESSAGE TYPE
B-2 NM_msglen - MESSAGE LENGTH
B-3 NM_spare - SPARE FIELD
B-4 NM_retcode - RETURN CODES
B-5 NM_cntrlid - CONTROL IDENTIFIER
B-6 NM_clli - CLLI CHARACTER
B-7 NM_datatype - DATA TYPE
B-8 NM_hour - HOUR OF THE DAY
B-9 NM_min - MINUTE OF THE HOUR
B-10 NM_secnd - SECOND OF THE MINUTE
B-11 NM_year - YEAR OF THE CENTURY
B-12 NM_month - MONTH OF THE YEAR
B-13 NM_daymnth - DAY OF THE MONTH
B-14 NM_hdlen - HEADER LENGTH
B-15 NM_datalen - DATA LENGTH
B-16 NM_secid - SECTION IDENTIFIER (ID)
B-17 NM-precsn - PRECISION TYPE
B-18 NM_reclen - RECORD LENGTH
B-19 NM_seclen - SECTION LENGTH
B-20 NM_register - ANY TYPE OF DATA COUNT
B-21 PK_sched - PACKET MAXIMUM SIZE
B-22 NM_icid - INTERLATA CARRIER (IC) PREFIX
B-23 NM_tgid, RR_via - TRUNK GROUP (TG) IDENTIFIER
B-24 NM_audtype - TYPE OF TG AUDIT
B-25 NM_ctrltype - CONTROL TYPE
B-26 NM_action - ACTION TO BE TAKEN
B-27 AR_htr and DR_htr - HARD TO REACH OPTIONS
B-28 AR_type, DR_type, CC_type - PERCENT OF CONTROL (Part B)
B-29 NM_disp - CONTROLLED CALL DISPOSITION
B-30 RR_type - TYPE OF REROUTE
B-31 RR_details - REROUTE OPTIONS
B-32 CC_domain - DOMAIN OF TRAFFIC CONTROLLED
B-33 IC_digit - DIGITS FOR IC PREFIX
B-34 CC_digit - DIGITS FOR CODE CONTROLS
B-35 NM_number - NUMBER OF TGs TO ADD OR DELETE
B-36 SCHED_act - TG SCHEDULING ACTION
B-37 NM_modtype - TYPE OF MODIFICATION REPORTED
B-38 NM_dataloc - DATA LOCATIONS
B-39 RF_incomckt - NUMBER OF INCOMING CIRCUITS
B-40 RF_outckt - NUMBER OF OUTGOING CIRCUITS
B-41 RF_2wayckt - NUMBER OF TWO-WAY CIRCUITS
B-42 RF_svcckt - NUMBER OF SERVICE CIRCUITS
B-43 RF_sigtype - SIGNALING TYPE
B-44 RF_xmittype - TYPE OF TRANSMISSION
B-45 NM_concept - CODE OPTION
 

Details an SPCS to NDC OS interface that supplys for the transmission of NTP OS messages in both directions.