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Avaya Definity TN570C Expansion Interface (TN570C)
Avaya Definity TN570C Expansion Interface (TN570C)
Avaya Definity TN570C Expansion Interface (TN570C)

Items#:

TN570C

Regular Price:

$149.00

Sale Price:$125.00

Availability:

In Stock

Quantity:


Type:
Like New

Warranty:
1 Year

Definity TN570C

Overview:
  • 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 EPN
  • Used when ISDN-BRI and/or ASAI is connected in an EPN
  • Used in R7si/r or later systems
  • TN570C used in SREPN (Survivable Remote Expansion Port Network), R7 or later csi
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