Internet Supplier Portal (iSP) gives suppliers the ability to directly access information and enter business transactions online. Rather than picking up the phone, faxing or mailing, suppliers can access and manage critical purchasing transactions themselves immediately. It provides visibility across the procure-to-pay life cycle, building a collaborative environment where Teradata and suppliers become integrated partners, as both parties are able to access the same information over the Internet. Suppliers can submit the following transactions using iSP: Purchase Order (PO) Acknowledgement PO Changes and Cancellation Requests Advance Shipment Notifications (ASN) submission Invoice submission     Suppliers can also use iSP to inquire on the following documents/transactions: PO status and change history ASNs Receipts and Returns Invoice Status and Holds Payment Details Inventory