I have the value chain and the bus matrix for the telecommunication company, I need help for the diagram and description for the bus archtecture.

A basic telecommunications Industry Value Chain Network equipment Software and Application Provide content to Owners of the User their own or Providers hardware integrators platform be viewed or used basic network on other network which voice or providers while operator's network Consulting network communicating data traffic is to provide services to &Distribution maintenance User carried customers in a using various Equipment providers support, optimization Application applications particular region and upgrade services providers May provide Test Equipment services to end Ex: facebook Providers Consumers themselves Ex: CISCO, HUAWEI Dimension process Purchasing Internal Inventory X X Channel inventory X X X X X X Product Sales Promotion Participation x X X X X X Call Detail Traffic X X X X X X X Customer Billing Customer Support Calls X X X X Repair work orders x X Payments from Customer