Complex sentence: B8ZS is an abbreviation for bipolar with eight-zero substitution, which is a method of line coding used in the T-carrier system which allows full 64 kbit/s per second per channel.
Split into simpler sentences: B8ZS is an abbreviation for bipolar with eight-zero substitution. A method of line coding used in the T-carrier system which allows full 64 kbit/s per second per channel.