Avaya Definity TN570B Expansion Interface Circuit Pack - Refurbished

$49.00

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

WARRANTY: 90-DAY REPLACEMENT WARRANTY / FINAL SALE

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

WARRANTY: 90-DAY REPLACEMENT WARRANTY / FINAL SALE

You Might Also Like