Lucent/Avaya 120A3 CSU Module For Sale New Used Pricing
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Lucent/Avaya 120A3 CSU Module: $213
Lucent/Avaya 120A3 CSU Module
Definity ICSU plugs directly into system back-plane, plugs directly into the DS1 Circuit Card I/O connector Compatible with DS1/ISDN PRI Trunk Circuit Card (TN767E) and Universal DS1/ISDN PRI Trunk Circuit Card (TN464F)
Came out of working system, functionality has been tested.
