Ipdtl is a Cost Effective Flexible Alternative or Replacement for Isdn. It Runs in the Chrome Web Browser on any Windows, Mac or Linux Computer; Nat Traversal is Automatic, Making Outside Broadcasts a Breeze from any Location with a Solid Internet Connection; in Addition to Pure IP Connections, Ipdtl can now Dial Isdn Lines as well as Compatibility with Comrex Hardware; N/Acip Compliant Hardware and Software; Come and See us in the Launchpad for a Quick Demo and to Find out How Ipdtl, Broadcasting, Electronic Media ...