- B6ZS
B6ZS: "Abbreviation for" bipolar with six-zero substitution . In telecommunications, a
T-carrier line code in which bipolar violations are deliberately inserted if userdata contain a string of 6 or more consecutive zeros.B6ZS is used to ensure a sufficient number of transitions to maintain
system synchronization when the userdata stream contains an insufficient number of "ones" to do so.B6ZS is used in the North American hierarchy at the T2 rate.
Wikimedia Foundation. 2010.