Use
the DS1/ISDN PRI Interface to Step Up
to ISDN Power.
Provides interface to DS1 Tie-Trunk
plus ISDN PRI Message-Oriented Signaling
Provides interface to another DEFINITY®
System or a Public/Private Network
Supports 23 trunks using Common Channel
Signaling
Supports 24 trunks using Robbed Bit
Signaling
DEFINITY® ECS G1 or higher
Requires integrated channel service
unit or DS1 Cable with External CSU
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