ATIS T1.111 : 2001

1 Scope, Purpose and Application
2 Signalling System Structure
   2.1 Basic Functional Division
   2.2 Functional Levels
   2.3 Signalling Message
   2.4 Functional Interface
3 Signalling Network
   3.1 Basic Concepts and Features
   3.2 Signalling Message Handling Functions
   3.3 Signalling Network Management Functions
   3.4 Testing and Maintenance Functions
   3.5 Use of the Signalling Network
4 Message Transfer Capability
   4.1 General
   4.2 User Location in System Structure
   4.3 Message Content
   4.4 User Accessibility
   4.5 Transport Service Performance
5 Primitives and Parameters of the Message Transfer Part
   5.1 Transfer
   5.2 Pause
   5.3 Resume
   5.4 Status
Tables
1/T1.111.1 Message Transfer Part Service Primitives
Figures
1/T1.111.1 Functional Diagram for the Common Channel
             Signalling System
2/T1.111.1 General Structure of Signalling System
             Functions
3/T1.111.1 Functional Interface between the Message
             Transfer Part and Higher Parts
4/T1.111.1 Examples of multiple Point Codes in a
             Signalling Point
5/T1.111.1 Examples of Associated and Quasi-Associated
             Signalling Modes and Definition of
             Signalling of Network Graph Symbols
6/T1.111.1 Detailed Structure of Signalling System
             Functions

Describes the functional description of the Message Transfer Part of Signalling System Number (SS7). It also describes signalling data link to be used for SS7 networks in the United States and specifies the functions and procedures for, and relating to, the transfer of signalling messages over one signalling data link.