General Device Support

I am migrating to my U-verse and need reverse DNS delegated to my nameservers. I already have the zones set up, so all I need is the entries added on the AT&T side. What's my best way to get this taken care of? Call, email, form, or chat are all fine with me. Thanks!  - Geoff Ray

I'm working on a site at 16299 W 135th Street in Lemont, IL. I am trying to set up a site plan for our client. One of the utilities they requested is the telecom. I have been told that AT&T is the internet provider in this area. If I could obtain some sort of utility atlas or map showing where t

I have standing water In several att vaults how do I get you to fix this health hazard

Our organization has been using email to text to communicate with our distributed operations team. Recently the messages are being blocked from out AT&T network phones. This is a critical tool for our business. Is there a setting we need to update to allow messages through? thanks in advance.

My websites are reachable to all users worldwide except for ATT customers. Please help.

Hi, I am wondering about AT&T's DRX parameters for the Cat-M1 or LTE-M protocol. The research I have done seems to indicate that these parameters are carrier specific, I'm having a hard time finding the specifics for AT&T's network. I'm looking to build a device consumption model so I can es

I work for an MSP and one of our clients recently switched to AT&T fiber to the prem internet. He has a static IP block and the gateway onsite is set to IP pass through mode to hand the public IP off to his firewall.  The firewall is turned off in his BGW-320, but it is still blocking traf

We have small business system phones, they are model 984.We have been using these phones for years. We have always had and still have Call ID enabled on our office phone lines however recently (at different times) both phones stopped showing Call ID. How do we reset this option to be visible?

The driveway has been extended (width-wise); and now the concrete encircles the inground communications equipment, Pedestal and inground box.  Is that problematic to AT&T?  

Where can I find free training about circuits?