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Automatic Data Processing, Inc. generally requires 3780 Bi-Synchronous Software and a Bi-Sync Bell 208 type Modem Hardware to process data file transfers to and from their Host mainframe computer system. CTI Communications offers ADP customers the right package to satisfy these requirements at the lowest price in the Industry.

 ADP offers companies Worldwide a variety of data processing services including:

  • Payroll

  • 401K

  • Expense Management

  • Benefits Administration

ADP has employed an old, proven, reliable, error free, and secure file transfer method, order today for your ADP communication needs.


Please note that we also offer secure FTP file transfer software for use over the Internet as well as the older 3780 legacy software.


Order Form for 3780 Package


We Accept





SyncPack and FastSync are registered trademarks of CTI Communications, a Division of Consul Tec, Inc.  Cleo, 3780Plus and SYNCcable+ are registered trademarks of Cleo Communications, a Division of DFI.  All other trademarks belong to their respective companies. Copyright 1996 - 2008 CTI Communications, a Division of Consul Tec, Inc. All Rights Reserved. CTI makes no claim or representation, and accepts no responsibility, regarding the quality, nature, connect, operability or reliability of sites accessible by hyperlink from this Web site, or sites linking to this Web site. to this Web site.