'Synchronous optical network' presentation slideshows

SONET / SDH

1.09k views • 31 slides

Hands-on Networking Fundamentals

Hands-on Networking Fundamentals. Chapter 9 Understanding WAN Connection Choices. X.25. WAN protocol that uses packet-switching techniques Used in public data networks (PDNs) from 1976 PDN: provides data communication services to public Current specifications

472 views • 31 slides

Voice Over IP Fundamentals

Voice Over IP Fundamentals. BAI 613. Course Objectives. PSTN Fundamentals Voice over IP Technology Quality of Service VoIP Signaling Protocols Enterprise VoIP. The beginning of PSTN. The beginning of the PSTN First voice transmission in 1876 Used a ring-down circuit Only one way

368 views • 28 slides

Remote Access and Long-Distance Communications

Remote Access and Long-Distance Communications. Typical Telephone System. Typical telephone system consists mainly of local carriers and long-distance carriers Local carrier is often referred to as a Local Exchange Carrier (LEC)

496 views • 25 slides

CS 4594 Broadband Communications

CS 4594 Broadband Communications. SONET. Synchronous Optical Network. SONET = Synchronous Optical Network First standardized by ANSI/ECSA, now SDH by ITU-T. SONET is Time Division Multiplexing (TDM) . SONET encompasses optical and electrical specifications. SONET uses octet multiplexing.

284 views • 16 slides

1. Introduction

1. Introduction. Communication Links. Undersea Optical Fiber Backbones. Fiber Data Rate. Fiber Capacity. Multiplexing. TDM Standards. Standards developed for optical fiber communications rates Synchronous Optical NETwork (SONET) Synchronous Digital Hierarchy (SDH). Optical Signal.

266 views • 12 slides