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Avaya TN556B: Basic Rate Interface/BRI ISDN Station Circuit Pack
Step up ISDN Power with the BRI ISDN Line Circuit Card.
Interfaces Avaya IP600/DEFINITY System to 12 or 24 terminals or data modules
Supports Basic Rate Interface (BRI) protocol for station connectivity
DEFINITY ECS G2 or G3
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AVAYA®, AT&T®, LUCENT®, DEFINITY-ECS®/BCS®/G1®/G3®/PROLOGIX®/ONE®, MERLIN®/MAGIX®/LEGEND®, PARTNER®/PARTNER ACS®/II®, TRANSTALK, AUDIX®, DEFINITY AUDIX® AND INTUITY® Are registered trademarks of Avaya, Lucent Technologies, Inc. and AT&T
Interfaces Avaya IP600/DEFINITY System
to 12 or 24 terminals or data modules
