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Home > AT&T, Lucent, Avaya > Definity Cards > Avaya Definity TN573B Switch-Node Interface (Refurbished)

Avaya Definity TN573B Switch-Node Interface (Refurbished)

Avaya Definity TN573B Switch-Node Interface (Refurbished)

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Avaya Definity TN573B Switch-Node Interface (Refurbished)


Product Code: AVDEFTN573B-REF

Avaya Definity TN573B Switch-Node Interface for r.

More Information

  • Routes circuit, packet, and control messages
  • Installed in a SN carrier in a CSS that terminates a fiber optic link from a SNI in another SN carrier, and EI in a PPN, and an EI in an EPN
  • One TN573B is used per PN and supports the TN574 DS1 converter circuit pack
  • TN573B and higher provides an interface to the single-mode fiber optic transceiver and supports the TN1654 and TN574 DS1 converter circuit pack



One Year Warranty


Price: $179.00


Condition: Refurbished

Quantity:







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