The Ariba® Supplier Network™ (ASN) provides suppliers secure
e-commerce interactions with AT&T, as well as with other
registered customers utilizing this e-commerce platform.

AT&T ASN User Guide ASN Registration Quick Reference Guide ASN Order Confirmation Quick Reference Guide ASN Ship Notice Quick Reference Guide ASN Invoicing Quick Reference Guide ASN Credit Memo Quick Reference Guide ASN Negative Invoice Quick Reference Guide AT&T cXML Guide Ariba Network Membership Information

      

The AT&T Supplier Portal (SUS) provides secure online access directly
into AT&T for the supplier to view and process e-commerce
transactions.

AT&T Supplier Portal (SUS) User Guide AT&T Supplier Portal (SUS) Reference Guide

      

iSupplier Portal is an Internet self-service tool which enables suppliers to have real-time access to
procure-to-pay transactions such as purchase orders, invoices, and payment status. iSupplier Portal
is fully integrated with Oracle 11i and allows the supplier to export purchase order details and upload
purchase order related invoices.

Job Aids       PO Export Process
      PO Invoice Upload Process Forms and Templates       User Setup Request Form
      PO Invoice Upload Template User Guides       External User Guide
      Internal User Guide iSupplier Helpdesk

      

Electronic Data Interchange (EDI) provides
direct access to AT&T via standard e-commerce
transaction sets (ANSI X12 004010).

AT&T EDI Transaction Sets (future)

Supplier catalogs can reside either at the
supplier's site (via supplier-hosted catalogs) or
in AT&T's Enterprise Purchasing application
(via AT&T-hosted catalogs).

AT&T-hosted Supplier Catalog Template & Instructions SAP OCI Specifications for Establishing Supplier-Site
Catalogs for AT&T (a.k.a. Roundtrip or Punchout)

Questionnaire to be completed by the vendor.
This contains information needed to communicate
with AT&T via supplier-site catalogs (i.e. Punchout)

Payment and remittance information is
available online to suppliers on the
AT&T Supplier Payment Status Facility site.

      

Payment Status Inquiries

If you have questions concerning a payment received
or information on the payment site, please send an
email to ap-inquiries@att.com.

If you have questions concerning an invoice that is
not in the payment site, please contact the
Supply Chain Service Center at 1-800-366-0418.
When prompted select Option 2, then when prompted
again select Option 3 to reach the invoice support team.

Additional information to facilitate a successful
e-commerce experience can be found here.

General information for current and prospective suppliers
of AT&T can be found at Attsuppliers.com

If you have questions regarding registration or related technical
set-up activities, contact Communications Technical Support

If you have questions regarding specific orders, invoices,
or related operational activities, please contact the
Supply Chain Service Center (SCSC)