The Supplier Information Portal provides step by step instructions on everything suppliers need to transact with AT&T. You can find it within your Ariba Network Account: Company Settings – Customer Relationships – Current – AT&T. Click on the Supplier Information Portal link next to AT&T to access the materials.

AT&T cXML Guide AT&T EDI (ASN) Guide Ariba Network Membership Information

      

AT&T Corporate Real Estate Supplier Portal is a front-door that provides training materials, self-paced training videos, and a way to request access to our Oracle application which enables suppliers to have real-time access to update supplier profile information such as contacts, addresses, tax IDs, and respond to invitations to participate in RFx's and submit bids.

Job Aids and User Guides

FAQs	Manage Your Company Information
Submit a Quote	Generate a Copy of Your Quote
Approving a Purchase Order	Create and Manage Oracle PIN
Changes to a Purchase Order	Submit Quote – Fee Options
The Subcontractor Bid Waiver Form	Respond to a New Round
REM-CRE TRIRIGA - Supplier Overview

Forms and Templates

CRE Company Profile, RFX User Access Request Form

Change Order User Access Request Form (D&C only)

iSupplier Invoice Entry User Access Request Form

Recorded Training Videos Self-Paced Training Videos
      

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

Create ASN	Create Invoice
FAQs	PO Export Process
PO Invoice Upload Process	Acknowledging PO
Upload ASN
View ASN	View Consignment Data

Forms and Templates       User Setup Request Form    PO Invoice Upload Template User Guides       User Guide [External]       Email iSupplier Helpdesk

      

Electronic Data Interchange (EDI) provides direct
access to AT&T via standard e-commerce
transaction sets (ANSI X12 004010).
The following documents contain the AT&T
Corporate Standard Specifications for the
New Horizons Wireline EDI and provide the format
and establish the data contents for an Electronic
Data Interchange (EDI) environment.

AT&T Purchase Order Transaction Set 850 AT&T Purchase Order Acknowledgment Transaction Set 855 AT&T Invoice Transaction Set 810 AT&T Applications Advice Transaction Set 824 AT&T Product Activity Data Transaction Set 852 AT&T Receiving Advice-Acceptance Certificate Transaction Set 861

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 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

AT&T offers early payments through the
Supplier Financing Program. For more information,
click here.

If you have questions regarding specific orders,
invoices, or related operational activities, please contact:

    - the GSC ePro Purchasing Support mailbox (for ePro orders)

    - the INGOT Supplier mailbox (for INGOT orders)