What is the fine-grained topic of the following text: AT&T argues because it will play a central part of the final 5G network, that justifies the decision to call it 5G-E.
Due to misconceptions that it’s a 5G network, consumers will not be receiving the performance benefits they’d expect. Only return the topic.
AT&T's justification for naming its network 5G-E despite performance misconception issues.