Tier 1,Tier 2 and Tier 3 Service Providers
What is tier in the first place ? If you are dealing with Service Provider networks, you hear this term a lot. But how we define Tier 1,Tier 2 and Tier 3 Service Providers ?
What should be their infrastructure to be seen as Tier 1 for example ?
Which tier is bigger in scale ? Which one is better for the customers to purchase a service from ?
Why Service Providers claim that they are Tier 1 or Tier 2 ?
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