T-1 line
nouncandidate·updated May 12, 2026
No definition recorded.
Framework senses
Federal Financial Institutions Examination Council (FFIEC) IT Examination Handbook Infobase, Glossary1 senseview framework →
- §1
- A special type of telephone line for digital communication and transmission. T-1 lines provide for digital transmission with signaling speed of 1.544Mbps (1,544,000 bits per second). This is the standard for digital transmissions in North America. Usually delivered on fiber optic lines.