Chapter 11 Putting it all together How all
- Slides: 9
Chapter 11 – Putting it all together • How all components fit together to form PSTN or Carrier networks • Multi-layered view • Transmission/bearer network – provides end-to-end transmission for all higher layers • • • Copper/coax/optical cables Fixed wireless radio links Cell sites, backhaul for mobile wireless systems Junction/trunk connection between systems Access/Metro/Long haul (core) systems • Switching layer – trunk exchanges, MSCs (logical) but physically carrier by transmission layer • • OSI layer 2 – Ethernet, ATM, MPLS OSI layer 3 – IP routing, MPLS • Signaling layer – signaling between systems, SS 7 • Synchronization layer – timing and synch systems • Atomic clock – GPS reference • Intelligent network nodes – HLR, IMS • Admin network – Network management – provisioning, alarms, maintenance
Chapter 11 – Putting it all together
Chapter 11 – Putting it all together • Physical view of Telco network
Chapter 11 – Putting it all together • Quality of service (QOS) factors
Chapter 11 – Putting it all together • Network Operations Functions:
Chapter 11 – Putting it all together • Network evolution
Chapter 11 – Putting it all together • Next generation network
Chapter 11 – Putting it all together • NGN migration
Chapter 11 – Putting it all together • NGN architecture
Putting it all together motion answer key
Practice: putting it all together
Putting all the pieces together
Example of bridge in introduction
6x²y³÷xy²= _______.
Put sounds together
Putting a package together
Strategic organization helps speeches be more effective
Putting two words together
Putting the pieces together case study answer key
