Are AT&T’s iPhone Problems Due to Network Configuration Errors?

In a post entitled Has AT&T Wireless data congestion been self-inflicted? the blog Communications explores whether the iPhone-on-AT&T problems we keep hearing about are the result of misconfigured buffers in AT&T’s mobile core network leading to congestion collapse.
It appears AT&T Wireless has configured their RNC buffers so there is no packet loss, i.e. with buffers capable of holding more than ten seconds of data. Zero packet loss may sound impressive to a telephone guy, but it causes TCP congestion collapse and thus doesn’t work for the mobile Internet!
The article is way over our heads, but give it a read and let us know your take-away. There’s obviously something going on that results in iPhone users on AT&T, especially in New York and San Francisco having connection issues, dropped calls, etc. Could this, at least in part, explain it?
This is a story by the iPhone Blog. This feed is sponsored by The iPhone Blog Store.
Are AT&T’s iPhone Problems Due to Network Configuration Errors?

