The USR® REFURBISHED Courier® 56K Business Modem offers the perfect solution for both Out of Band Management of networks or Point of Sale applications. Many modems claim reliability, but few match the real-world performance of Courier modems. Even fewer offer the multitude of advanced business features found on this modem: robust reliability, Carrier Loss Redial, and Dial and Dialback Security. Remote management capabilities let you configure, set up or troubleshoot your modems from almost anywhere. When failure is not an option, you need the business-class capabilities that only come from the top of the USR product line.
Form Factor External - Serial
OS Compatibility Windows, Linux
Regional Compatibility US ONLY
Product Code: USR3453C-REF
US Availability: Direct ship from USR via US Distribution partner only. Product is in stock with USR even if zero stock is showing within channel partner sites.
Not included: RJ-11 phone cord and RS-232 serial cable
90-day manufacturer warranty from date of purchase. Click here for full warranty information.
Courier Accessory Kits are not available for online purchase. Contact us via email to inquire about purchasing.
USR3453C-ACC VersaPower Kit (Universal power adapter) automatically handles global power variations from 100 V to 240 V and includes alternate plugs for use in other regions (N.A., Europe, the Middle East or Africa). Kits are available for additional regions.
Product Code: USR3453C-ACC
US Availability: Contact Us
Visit the Global Country Approvals & Accessory Kit Guide to view current country approvals and appropriate accessory kits. The Courier Business Modem is approved for use in over 75 countries! Courier Accessory Kits are not available for online purchase. Contact Kim Mason at 847.87.2370 or send us an email to inquire about purchasing.
USR013453A-ACC: UK phone adapter + UK power cord + Dongle + IEC C8 adaptor
USR043453A-ACC: UK phone adapter + Loopback + Dongle + Australian power cord + IEC C8 adaptor
USR053453A-ACC: Loopback + Korean power cord + IEC C8 adaptor + Argentina power clip + Brazil power cord
USR243453A-ACC: Germ,Ital,French phone adapter + Euro power cord + Loopback + Dongle + IEC C8 adaptor (USR563453A-ACC Alternative kit)
USR563453A-ACC: Loopback + Dongle + Euro power cord + IEC C8 adaptor
USR723453A-ACC: UK phone adapter + India/SouthAfrica power cord + IEC C8 adaptor
USR3453CIEC-ACC: AC power cord C14 to C7 + IEC C8 adaptor
* Capable of receiving at up to 56 Kbps and sending at up to 48 Kbps (or 31.2 Kbps with V.90 server). Due to FCC regulations on power output, receiving speeds are limited to 53.3 Kbps. Actual speeds may vary. V.92 and V.90 features require compatible phone service and support from your Internet Service Provider (ISP). USRobotics modems featuring V.92 enhancements are backward compatible and will negotiate the highest possible speed when connecting to an ISP.
† Package dimensions and weight may vary based on volume ordered. Items may be shipped separately.