Course Description:
This course covers MPLS and H.248 (MEGACO). The next generation of telecommunications networks will be deployed using VoIP technology and soft switching replacing circuit switching and ISDN signaling. By deploying communications as multimedia streams over IP it is possible to extend the services from simple voice to improved voice quality, better bandwidth utilization and expanded services into video and television carried over the same technology. Already cost effective VoIP services have been deployed using H.323 and SIP over Intranet infrastructures. However to integrate this with existing ISDN and SS7 architectures and eventually to replace local exchanges and transit exchanges in carrier networks requires large scale signaling and switching changes.
The next generation of telecommunications networks is likely to use IP and for efficient and high-speed quality of service switching deploy MPLS to select routes.
To build soft switches and distribute the switching function over a carrier level infrastructure, gateways will be controlled using H.248, called Media Gateway Control Protocol (MEGACO) by the Internet community.
Students Will Learn:
- Describe How MPLS Functions Today
- Select Between Different Options For Labels To Be Used
- Analyse The Relationship Between MPLS, ATM And Frame Relay
- Identify How Constraint Based Label Distribution Can Enable Qos Selection
- Discuss How Experimental Bits In The Label Header Can Be Used For Qos
- Discuss The Mechanisms Used To Carry Voice Over IP
- Compare SIP, H.323 And Media Gateway Control Protocol
- Employ MEGACO To Build Soft Switches
- Analyse H.248 Protocol Exchanges
- And More...
Course Length:
2 Days