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Avaya

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AVDEFTN570B-REF

Avaya Definity TN570B Expansion Interface (Refurbished)

https://startechtel.odoo.com/web/image/product.template/72423/image_1920?unique=e9ada38

$ 39.98 39.980000000000004 USD $ 39.98

$ 39.98

  • Condition: Refurbished
  • Warranty: 3 Month Warranty

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Avaya Definity TN570B Expansion Interface.

More Information

  • 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

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