ATM Technology Series Introduction

ATM The Telecom Source 10 Slide Technology Series

Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ATM Connections ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],VP-1 VP-2 VP-n VP-1 VP-2 VP-n Physical Link VP = virtual path VC = virtual circuit

ATM Switching ATM Switch VP-1 VP-2 VP-n Physical Link VC-1 VC-2 VC-n VC-1 VC-2 VC-n Port ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],10 2 2 2 1 1 1 2 2 1 1 1 … … … … … … 1 1 3 1 1 2 1 1 2 1 2 1 VCI VPI PORT VCI VPI PORT EGRESS (OUTPUT) INGRESS (INPUT)

ATM Cell Structure 48 byte payload 5 byte header Byte 1 2 3 4 5 1 2 3 4 5 6 7 8 Error Control VCI Generic Flow Identifier VPI VPI VCI VCI CLP Payload Type VPI – virtual path identifier VCI – virtual circuit identifier CLP – cell loss priority Legend ,[object Object],[object Object],[object Object],Bit number

ATM System Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],End Station End Station Switch Voice Data Video AAL PHY PHY ATM PHY ATM PHY ATM AAL Voice Data Video

ATM Adaptation Layer (AAL) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ATM Layer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ATM Layer …cont’d ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Service Category Matrix      PCR UBR    ABR     NRT-VBR       RT-VBR    CBR ICR MBS MBS SCR CLR maxCTD ppCDV Traffic Parameters QoS Parameters Service Categories

Physical Layer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ATM Interfaces ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Telecom Source www. thetelecomsource .com Info@ thetelecomsource .com

ATM Technology Series Introduction

Recommended

More Related Content

What's hot

What's hot (20)

Viewers also liked

Viewers also liked (20)

Similar to ATM Technology Series Introduction

Similar to ATM Technology Series Introduction (20)

Recently uploaded

Recently uploaded (20)

ATM Technology Series Introduction