Issue 1 December 1997 xxvii
Contents
11 Commands and Reports
Overview 11-1
Command Page Format 11-1
Addresses 11-3
Special Control Characters 11-7
DDM-2000 OC-12 Command Menu 11-10
CPro-2000 11-16
Commands 11-17
RTRV-ALM Reports 11-356
RTRV-HSTY Reports 11-373
A A SONET Overview
â– Overview A-1
â– History A-1
â– Basic Purpose A-2
â– Technical Overview A-2
SONET Signal Hierarchy A-2
SONET Layers A-4
SONET Frame Structure A-6
Section Overhead A-6
Line Overhead A-7
Path Overhead A-8
STS-1 Path Overhead A-8
VT Path Overhead A-9
SONET Multiplexing Procedure A-10
SONET Demultiplexing Procedure A-12
SONET Digital Multiplexing Schemes A-14
Asynchronous Multiplexing A-14
Synchronous Multiplexing A-15