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TN570B Expansion Interface

TN570B Expansion Interface


Certified Refurbished: $39.99
Availability: In Stock
Manufacturer: Avaya   |   SKU: 63335

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Warranty 
⚑ This product is eligible for 2 Year Platinum Protection.  Learn more
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   Rock Solid 1 Year Warranty      30 Day Returns
   Over 30 Years of Superior Sales, Service, and Support

TN570B Features

  • The TN570B 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