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The Alliance for Telecommunications Industry Solutions, 09/01/2021
Publisher: ATIS
File Format: PDF
$103.00$206.88
Published:01/09/2021
Pages:147
The Unified Ordering Model (UOM) describes a complete set of system documentation using an end-to-end structured methodology. The scope of UOM encompasses business requirements, analysis, design and implementation. Logically, these components are defined within the UOM in four volumes. Volume I provides an explanation of the business requirements and a high-level conceptual overview of the solution. It also includes the Business Process Definition, Business Validation Rules, Scenarios and Activity Diagrams. Release of UOM-ASR Volume I, Version 40 is anticipated for March 2022.
Integrated Services Digital Network (ISDN) - Call Waiting Supplementary Service (formerly T1.613-1991 (R2007) )
$72.00 $145.00
3 DSO Transport of ISDN Basic Access on a DS1 Facility
$15.00 $30.00
Integrated Service Digital Network (ISDN) Management Primary Rate Physical Layer (formerly T1.217-1991 (R2007) )
$125.00 $251.53
Integrated Services Digital Network (ISDN) Management Overview and Principles (formerly T1.219-1991 (R2007) )
$103.00 $207.95
