Cisco Cisco ONS 15454 SONET Multiservice Provisioning Platform (MSPP) Manual Técnica
SONET Graphical Overview
Document ID: 28081
Contents
Introduction
Prerequisites
Requirements
Components Used
Conventions
SONET Overview
The SONET Link
STS−1 Frames
STS−1 SONET Overhead
OC−12 Concatenation
SONET Hierarchy
SONET Maintenance Interactions
Alarms and Detection Criteria
STS−1 SOH, LOH, POH and VT POH Bytes
Related Information
Prerequisites
Requirements
Components Used
Conventions
SONET Overview
The SONET Link
STS−1 Frames
STS−1 SONET Overhead
OC−12 Concatenation
SONET Hierarchy
SONET Maintenance Interactions
Alarms and Detection Criteria
STS−1 SOH, LOH, POH and VT POH Bytes
Related Information
Introduction
This document provides an overview of Synchronous Optical Network (SONET), represented in images.
Note: Tables and diagrams courtesy of JDS Uniphase Corporation
Prerequisites
Requirements
There are no specific requirements for this document.
Components Used
This document is not restricted to specific software and hardware versions.
Conventions
Refer to Cisco Technical Tips Conventions for more information on document conventions.
SONET Overview
This section provides an overview of SONET in a graphical format.
The SONET Link
Figure 1 shows what a SONET link looks like.
Figure 1 A SONET Link