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ATM fundamentals
ATM training course description
An Introduction to ATM.

Who will benefit?
Network administrators.
Network operators.
Those wishing to find out more about how ATM works.

ATM training course prerequisites
Intro to Data communications & networking

ATM training course objectives
By the end of the course delegates will be able to:
  • Describe how ATM fits in the seven layer model.
  • Explain how ATM works.
  • Describe the ATM architecture.
  • Explain how LANE and MPOA work.
Duration: 2 days


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ATM training course content

Introduction
WAN technology overview, ATM advantages, ATM disadvantages.

ATM overview
The big woolly cloud, ATM and the seven layer model, ATM multiplexing, Cell switching principles, PVCs, SVCs, VPI's and VCI's, ATM switching, ATM standards.

ATM physical layer
Supported physical layers, ATM interfaces, SDH, Alternatives to SDH,POS.

The ATM layer
ATM interfaces, ATM cells, Cell headers, ATM addressing.

The ATM Adaptation layer
What the Adpatation layer does, AAL1 to AAL5 levels, QoS and CoS, CBR, VBR, ABR, UBR.

ATM Queuing
Min Cell rate, Peak Cell rate, Burst tolerance, Sustainable Cell Rate, CDVT.

ATM signalling
ATM Forum, ITU-T, UNI, NNI, User to User, PNNI, ILMI

Uses of ATM (ATM Higher layers)
RFC 1483, RFC 1577 "Classical IP", NHRP, LANE, MPOA, Voice over ATM.