Technical References



The technical references (TRs) below include guidelines and specifications for BellSouth products and services. To view a TR on-line, click on the TR# with the right mouse button. To save a TR for offline use, use the left mouse button to click on the TR#. Then select "Save Link As.." or "Save Target As.." and save the file to a location on your server or hard drive. Then open up Adobe Acrobat Reader to view the TR.

To simplify navigation, the TRs are organized into the following categories:

The technical references included on this web page can be obtained in bound, paper form by completing Form RF-200, also included on this page, and sending it to the:

BellSouth Documentation Service Center
3535 Colonnade Pkwy - NW5B
Birmingham, AL 35243
Phone (205) 977-7135

Other technical references, not included on this page, may be obtained in either hard copy or PDF (if available) from the service center. There is to be a charge for hard copies and PDF copies. PDF copies are free by download from this site. Please call the service center to check on the availability of PDF. Internal BellSouth associates may obtain technical references in hard copy or PDF by completing Form RF-3724 and sending it to the Documentation Service Center. These documents are also available to BellSouth associates on the Forms Management website (formerly BELS) at http://forms.bls.com/.

Transport

TR # / ID Issue / Date Technical Reference Title
Access Reform 1 / Nov 1997 Access Reform Customer Guide
TR-73501 7 / Jan 2007 LightGate® service Interface and Performance Specifications
TR-73502 D / Feb 1991 BellSouth LATA Access Operations Guidelines for Interexchange Customers Installation and Maintenance of Switched Access services, Feature Groups B, C, and D
TR-73503 8 / Apr 2003

Engineering and Installation Standards Central Office Equipment

TR-73504 C / Dec 1989 BellSouth LATA Access Operations Guidelines for Interexchange Customers Installation and Maintenance of Feature Group A, WATS and Special Access services
TR-73515 B / Apr 1991 PulseLink® X.75 Interface Specification
TR-73519 B / Nov 1995 Central Office Drawing Technical Design Manual
TR-73525 D/ Oct 1999 MegaLink® service, BellSouth® MegaLink® Channel service, BellSouth® MegaLink® Plus Service Interface and Performance Specification
TR-73535 A / Aug 1989 PulseLink® Service Asynchronous Terminal Access
TR-73545 D / Sep 1994 SynchroNet® Service Network Interface Specifications
TR-73546 A / Mar 1990 Restructured Private Line Channels Voice Grade, Subvoice Grade, Audio, and Wired Music Technical Descriptions
TR-73557 C / Mar 1994 BellSouth Private Line Video services
TR-73564 4 / Sep 2003 Management of Central Office Record Drawings in the Multi-Vendor Environment
TR-73566 B / May 1995 Spectrus Multipoint Video Conferencing Service Operational and Performance Specifications
TR-73571 A / Jan 1993 TicketTaker® Service Network Interface Specifications
TR-73575 A / Feb 1994 SMARTPath® Service Interface and Performance Specification
TR-73582 5 / Jan 2007 SMARTRing® Service OC-N STS-1 Interface and Performance Specifications
TR-73583 A / Sep 1994 Interface and Performance Specifications for Digital Video Transport Service at the DS3 Rate
TR-73585 10/ Dec 2004 Asynchronous Transfer Node (ATM) Network Interface and Performance Specifications
TR-73587 9/ Dec 2004 Frame Relay Service Interface Performance Specifications
TR-73590 C / Jun 1999 Broadband Exchange Line Service Interface and Performance Specifications
TR-73592 B / Jun 1997 SMARTGate® Service Interface and Performance Specifications
TR-73593 May 1996 Interface and Performance Specifications for Broadcast Television Signals Delivered over Uncompressed Digital Transport Systems
TR-73604 A / Jul 1997 Enhanced Originating Line Screening (EOLS)
TR-73612 9 / Mar 2003 ADSL Service Specifications
TR-73620 A / Jan 1999 DS1 Diverse Service Technical Specifications
TR-73630 9 / Aug 2008 Wavelength Services (Including Wavelength Dedicated Ring)
TR-73631 2 / Aug 2005 BellSouth SWA Common Transport IP Option Interface Specifications
TR-73632 6 / Nov 2006 BellSouth Metro Ethernet Service Interface Specifications
TR-73636 1 / Mar 2007 AT&T® Metro Ethernet Service Interface Specifications for Interconnection to Independent Company (ICO)

Network Interfaces

TR # / ID Issue / Date Technical Reference Title
TR-73520 B / Jun 1990 Description of the Network Interface to Integrated Business Network Attendant Console for a DMS-100 Based Digital ESSX® service
TR-73534 B / Feb 1991 Description of the Network Interface to RingMaster® service
TR-73547 A / May 1990 Automatic Meter Reading Service Network Interface Specifications
TR-73548 A / Jun 1990 Derived Channel Access Service Digital Data Over Voice Network Interface Specification
TR-73552 A/ 1992 Electronic White Pages Interface Specifications
TR-73568 A / Oct 1992 Basic Utility Outage Line (BUOL) Service Network Interface Specifications
TR-73569 A / Jun 1993 Functional Criteria for the DS1 Interface Connector
TR-73572 A / Apr 1993 Expanded Interconnection Service DS1 and DS3 Level Network Interface Specification
TR-73581 A / Mar 1994 SMDS Network Interface Specifications
TR-73586 B / Dec 1996 Integrated Service Digital Network (ISDN) Circuit-Switched and Packet-Switched Data Bearer Services Performance Specifications
TR-73591 B / Oct 1995 Electronic Access to Video Dial Tone Administrative System Network Interface Specifications
TR-73624 1/ Mar 2002 BellSouth Enterprise DSL Service Specifications

Unbundled Network Elements (UNEs)

TR # / ID Issue / Date Technical Reference Title
TR-73600

8 / Aug 2006

Unbundled Local Loop - Technical Specifications
TR-73603 A / Feb 1999 Unbundled Dark Fiber - Technical Specifications
TR-73619 A / Jan 1999 Local Interconnection Mid-Span Meet Facility (LI-MSMF) Technical Specifications
TR-73634 1 / Mar 2004 Technical Specifications - Shared Loops

Public Telephones

TR # / ID Issue / Date Technical Reference Title
TR-73551 B / Jun 1990 Public Telephone Access to Voice Messaging Network Interface Specifications
TR-73559 B / Feb 1991 COCOT Access to Voice Messaging Network Interface Specifications

Enhanced 911 (E911)

TR # / ID Issue / Date Technical Reference Title
TR-73528 8 / Jun 2005 BellSouth E911 Service Interfaces to Customer Premises Equipment at a Public Safety Answering Point
TR-73576 A / Feb 1993 BellSouth Enhanced 911 for PBX/ALI Service Network Interface Specifications
TR-73577 A / May 1993 BellSouth Enhanced 911 File Transfer System (FTS) Database Activity Update Service for PBX User/ALI Customers Network Interface Specifications
TR-73610 5 / Jun 2005 BellSouth E911 Real-Time Data Interfaces for Wireless & Commercial Mobile Radio Service (CMRS) Interconnection

Microcell Access

TR # / ID Issue / Date Technical Reference Title
TR-73561 A / Sep 1991 Wideband Analog Transport Interface and Performance Specifications for Microcell Access Service
TR-73567 1 / Oct 1995 Wideband Analog Transport Microcell Optical Link Service - Type B Arrangement Interface and Performance Specifications
TR-73588 A / Dec 1994 Wideband Analog Transport Microcell Optical Link Service - Type C Arrangements Interface and Performance Specification
TR-73589 A / Feb 1995 Wideband Analog Transport Microcell Optical Link Service - Type D Arrangements Interface and Performance Specification

Control and Status Functions

TR # / ID Issue / Date Technical Reference Title
TR-73531 A / 1989 Interfaces Between Miscellaneous Control and Status Functions of BellSouth (SPCS) Central Office and Customer Premises Equipment