Task 2: Fulfill Internal System Requirements {#payments-acq-intro-implementation-internal-req}
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You must have all of the following installed in your host systems prior to implementation:

* A BASE II connection using an EA Server or Direct Exchange OFD to support:
* Receipt of TC 33.A Capture Files and TC 33 POS Authorization Files (optional)
* Sending Draft Data TC 05 and TC 06 transactions
* If using Direct Exchange, be set up for the OFD file types
* Have installed one or more of the following Edit Package applications:
  * Mainframe Edit Package, Release 4.0
  * PC Edit Package for Windows, Version 4.00.0008 (or later)
    {#payments-acq-intro-implementation-internal-req_ul_uw2_5fq_cfc}
* For the Visa Platform Connect program, you must have an E-commerce license issued by Visa to implement this service. Please contact your Visa Representative if you do not have the E-commerce license.
  {#payments-acq-intro-implementation-internal-req_ul_tw2_5fq_cfc}