Product Details



Located in: Voice  >  PBX


LUCENT/AVAYA DEFINITY TN570B EXPANSION INTERFACE MODULE

Make Your Selection:

equal2new
Mfr. Part Number TN570B
CXtec Part Number 233290
LIFETIME Warranty!



Overview

Expansion Interface

> Provides an interface between the TDM bus and packet bus, and fiber optic links interconnecting cabinets

> Used in a Port Network (PN) between a PN and another PN in a direct-connect system and a PN and an SNI in a switch node carrier in a CSS-connected system

> Provides control channel applications and time-slot interchanging between the PPN and EPNs

> Used when ISDN-BRI and/or ASAI is connected in an EPN

> Used in R7si/r or later systems

  • Manufacturer: AVAYA (See more products from AVAYA)
  • Mfr. Part #: TN570B
  • This item usually ships the same day if ordered by 5PM EST


Manufacturer Specs

No Current Documents.

Related Items

No Current Related Products.