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Client version 9.2.1 is now available.

To read about the list of enhancements this client includes, please review the client´s version history.

AT&T Business Internet Services
Service Announcements Service Announcements
UPDATE: Withdrawal of AT&T Business Internet Service Corporate Credit Card (BIS-CC) Billing Option effective June 30, 2015
17 Mar 2015 - for Credit Card Customers - Effective June 30, 2015, AT&T has decided to discontinue BIS-CC. This service termination includes all features provided with BIS-CC.
Withdrawal of AT&T Business Internet Service in Ecuador, Estonia, Latvia, Lithuania, and Thailand 31 Oct 2014 - for All Subscribers
Discontinuance of AT&T Business Internet Service (BIS) Internet Mail and Personal Web Space Effective 3/31/2015 24 Jul 2014 - for Credit Card Customers
Withdrawal of AT&T Business Internet Service in Turkey 23 Apr 2014 - for All Subscribers
Extended Maintenance Notification for 17 November 2013 11 Nov 2013 - for All Subscribers
Network Status
as of 18 Apr 2015 04:38:58 GMT

The Internet Service is operating normally at this time.

Tip of the Day Tip of the Day
Tip Of The Day Leased Line Access: Frequently Asked Questions

How does LAN Internetworking version 1.1 provide access to the Internet?

LAN Internetworking 1.1 offers firewall security protection via the AT&T Global Network product, TCPGATE2. It allows customers with TCP/IP or SNA platforms to access limited Internet protocols. The supported features are Domain Name Server, FTP, WWW browsing (via SOCKS gateway for TCP/IP customers),... [More]

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