Icons are nice and the build-order is great!
My suggestion the top 3 icons on the left-hand side:
Customer
Provisioning
Billing
Suggestion for the bottom 3 icons:
Web
Network
Social Media
(note: Location seems to be important to AT&T but we can just mention this)
I need to come up with an explanation for why the arrow below “Just in Time Integration” is bi-directional instead of just flowing to Analytics