Technical References



The technical references include guidelines and specifications for AT&T products and services.

Legacy TRs are organized into the following categories:

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
AT&T Technical Publication Site:  https://ebiznet.sbc.com/sbcnebs/

AT&T Forms Site:  https://ebiznet.sbc.com/sbcnebs/Content/Forms.htm