What does TCP/IP mean? TCP/IP stands for Transmission Control Protocol/Internet Protocol, which is a set of networking protocols that allows two or more computers to communicate. The Defense Data Network, part of the Department of Defense, developed TCP/IP, and it has been widely adopted as a networking standard. For more information, you may consult several TCP/IP-related FAQs at the FAQ.org website.
The customer support phone number of Suntrust Ach Department is 800.752.2515 / 800.382.3232 (Click phone number to call).
Mortgage products and services are provided by SunTrust Mortgage, Inc. SunTrust Mortgage, Inc. - NMLS #2915, 901 Semmes Avenue, Richmond, VA 23224, 1-800-634-7928.