Issue 1
December 1997
xxvii
Contents
11
Commands and Reports
Overview
Command Page Format
Addresses
Special Control Characters
DDM-2000 OC-12 Command Menu
CPro-2000
Commands
RTRV-ALM Reports
RTRV-HSTY Reports
A
A SONET Overview
■
Overview
■
History
■
Basic Purpose
■
Technical Overview
SONET Signal Hierarchy
SONET Layers
SONET Frame Structure
Section Overhead
Line Overhead
Path Overhead
STS-1 Path Overhead
VT Path Overhead
SONET Multiplexing Procedure
SONET Demultiplexing Procedure
SONET Digital Multiplexing Schemes
Asynchronous Multiplexing
Synchronous Multiplexing