Multi-Tech Systems MVP-130/130FXS, MVP-410ST/810ST, MVP-2410/3010 manual 439

MultiVOIP User Guide			Operation & Maintenance
		T1 Statistics: Field Definitions (cont’d)
	Field	Values	Description
	Name
	Bipolar	Integer tally of	Two successive pulses of the same
	Violation	violation count	polarity have been received and these
		since last reset.	pulses are not part of zero substitution.
			On an AMI-encoded line, this represents a
			line error. On a B8ZS line, this may
			represent the substitution for a string of 8
			zeroes.
	Receive Slip	Tally since last	A receive slip (positive or negative) has
		reset.	occurred. Slips indicate a clocking
			mismatch (or lack of synchronization)
			between T1/E1 devices. When slips occur,
			data may be lost or repeated.

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