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Samples in periodicals archive:
This chipset keeps the rich set of features supported in previous EZDAA family chipsets such as Caller ID, DTMF, continuous line-in-use monitoring, line voltage and loop-current monitoring, line reversal detection for both on- and off-hook and programmable ring detection threshold.
A programmable ring-detection threshold is also available along with Pulse-dial spark quenching, line voltage and loop-current monitoring and line reversal detection both for on and off hook.
The suit involved three blood line reversal methods to measure access flow with Hema Metrics' Crit-Line IIR and Crit-Line III monitors: the saline injection method, the "Go/No-Go" method, and the Delta-H method.