Gigabit Ethernet for Telecommunications Service Networks

2 Day Course
Code PWL026

This course has been superseded by the PDN043 Carrier Ethernet Services Explained course, which also prepares students for the MEF-CECP exam.


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Evolution of Ethernet Standards (8 topics)

  • Ethernet and 802.3
  • Structure of IEEE 802 standards
  • Speed and function options
  • OSI Layer structure
  • Addressing
  • MAC and PHY division
  • Mapping Layer 2 to IP and layers above
  • Key standardization objective

Ethernet PHY Options (9 topics)

  • CSMA/CD and its fundamental limitations
  • Implementing alternative to deliver increased speed
  • Baseband and Broadband options
  • Selecting between copper and fiber media options
  • 10,100,1000 and 10G interfaces
  • 100-Base-TX, 1000-Base-X,LX,SX and other interfaces
  • Selecting the correct encoding option
  • Encoding on subscriber access interfaces
  • Negotiating Speed and Duplex using Auto-negotiation

Bridges and Switches (7 topics)

  • Removing the limitations of CSMA/CD
  • Buffering
  • Multi-Segment Gigabit Networks
  • 802.1d bridging and switching
  • Spanning Tree
  • Identifying the impact of bridging on performance
  • Improving performance using Rapid Spanning Tree

Supporting Multicasting (9 topics)

  • Identifying the importance of multicasting
  • Using Multicasting over IP infrastructures
  • Video and Audio delivery over Ethernet
  • Mapping Multicasting over layer 3 and layer 2
  • IEEE 802.3 registration of attributes
  • Generic Attribute registration protocol (GARP)
  • GARP Multicast Registration Protocol
  • GARP Information Declaration (GID)
  • GARP Information Propagation (GIP)

Virtual LANs (6 topics)

  • What are VLANs and how are they used
  • Deploying GARP for VLAN operation
  • 802.1q VLAN Trunking
  • 802.1p Quality of Service selection
  • Multiple Spanning Tree Protocol (MSTP)
  • Bridge Protocol Data Units (BPDU) deployed for VLAN operation

Deploying Link Aggregation (9 topics)

  • Increasing reliability
  • Increasing capacity beyond a single interconnection
  • Functions Link Aggregation must Perform
  • Frame Distributor function
  • Marker Protocol
  • Aggregator Group Identification and Addressing
  • Dynamic Key Management
  • Link Aggregation Control Protocol (LACP)
  • Mux Link Selection Logic

Extensions to Gigabit Ethernet (7 topics)

  • Selecting different Physical Medium Dependent Options
  • Long wavelength option
  • Extending to 10 Gbit/s
  • 1000BASE-LX10 and PX10
  • Unidirectional Support
  • Ethernet Subscriber Access Support
  • Multipoint Media Access Control

Operation, Administration and Management (OAM) (5 topics)

  • Function of OAM
  • Remote Failure Indication
  • Remote Loop-back
  • Link Monitoring
  • OAM implementation and capability discovery

Revue and Evaluation


Delegates should have a solid understanding of IP, WAN and telecommunications technologies.

What Our Customers Say

The training was delivered with a high level of expertise and excellence. Instructor was highly knowledgeable.”

Technical Trainer, Aviat Networks

Overall the course was really good, the trainer really understood the material and was very approachable.”

Customer Training Manager, Aviat Networks

Excellent course, informative and well-paced.”

CSE, Cisco

Course was very well outlined. Topics were great and bridged many gaps.”

System Engineer, Cable & Wireless

An excellent intro to video encoding & MPEG transport streams - I would definitely recommend it.”

Broadcast Engineer, Cisco

Definitely an excellent intro. Left me interested in learning more.”

Broadcast Engineer, Eircom

Excellent training course with real examples and practical classroom demonstrations.”

Transport Designer, Orange

Instructor knowledge and experience was excellent.”

Solutions Engineer, Akamai

Excellent course, very clear and well organised. Course content delivery was very good.”

Assistant Engineer, Dhiraagu

Very informative and appropriate.”

Network Support Technician, BT

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