Below are various downloads for Averum Billing. The manuals are all in PDF format.

Setup Manual (72k)
      For new customers, this provides a comprehensive guide to configuring your account.

Integration Manual (33k)
      A quick guide to integrating Averum Billing with your existing systems.

Web Services Manual (695k)
      A comprehensive guide to integrating Averum Billing via Web Services.

Web Services WSDL Files (32k, zip file)
      A zip file containing all Averum Billing WSDL files for integration via Web Services.

Installation Manual (31k)
      Instructions on installing Averum Billing on your own servers. For software customers only.