$37.98
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Avaya Definity TN573 Switch Node Interface (TN573) The Avaya Definity TN573 Switch Node Interface can provide an interface which terminates a fiber optic link to another TN573, to an Expansion Interface, or to a DS1-C Converter. Features TN573 Switch Node Interface Installed in a SN carrier in a CSS Includes Atlas 1-Year Warranty with Extended Warranty options available! Compatibility Avaya Definity phone system
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$37.98