A bit that precedes a T1 or J1 frame and is used for synchronization and other control purposes. See also bit, frame, J1, and T1.
"framing bit." YourDictionary, n.d. Web. 17 August 2018. <http://www.yourdictionary.com/framing-bit>.
framing bit. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/framing-bit
See start bit and stop bit.