What is the Usrobotics USR3453B?
The Usrobotics USR3453B is a modem, listed by the manufacturer as "Courier 56K Business Modem". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
USR
Part Overview
USR3453B overview
modemThe Usrobotics USR3453B is a modem — originally specified as "Courier 56K Business Modem" — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
Common questions about USR3453B
Is the Usrobotics USR3453B available refurbished or as surplus stock?
Circular Telecom sources and resells surplus and refurbished Usrobotics network equipment, including parts such as the USR3453B, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue