Software design document

• Software design document

A software design document (SDD) is a written description of a software product, that a software designer writes in order to give a software development team an overall guidance of the architecture of the software project.
There are two kinds of design documents called HLDD (high-level design document) and LLDD (low-level design document).
https://en.wikipedia.org/wiki/Software_design_document

Statement of work

• Statement of work

A statement of work (SOW) is a formal document that captures and defines the work activities, deliverables, and timeline a vendor must execute in performance of specified work for a client. The SOW usually includes detailed requirements and pricing, with standard regulatory and governance terms and conditions.
https://en.wikipedia.org/wiki/Statement_of_work

Frameworx (NGOSS)

• Frameworx (NGOSS)

Frameworx, formerly known as NGOSS or "New Generation Operations Systems and Software" is the TeleManagement Forum’s programme to provide ways to help Communication Service Providers to manage their business.
Frameworx includes a set of principles and technical deliverables.



2 Principles
    2.1 Separation of Business Process from Component Implementation
    2.2 Loosely Coupled Distributed System
    2.3 Shared Information Model
    2.4 Common Communications Infrastructure
    2.5 Contract defined interfaces


3 Technical Deliverables
    3.1 Process Model
    3.2 Shared Information Model
    3.3 Lifecycle Model
    3.4 Contract Specifications
    3.5 Telecom Application Map

https://en.wikipedia.org/wiki/Frameworx