- T/TCP Home Page (TCP for Transactions) RFCs Implementations Source Code Bug Fixes Internet Hosts Running T/TCP Implementations that Interact Poorly with T/TCP Miscellaneous Tools RFCs RFC 1379: Braden, R. T., Extending TCP for Transactions-Concepts, 38 pages, Nov. 1992. RFC 1644: Braden, R. T., T/TCP-TCP Extensions for Transactions, Functional Specification, 38 pages, July 1994. Implementations ...www.kohala.com/start/ttcp.html