Compare Modems for Business Use
Product Name: Courier® 56K* V.92 Business Modem 56K* V.92 External Modem + Fax 56K* USB Modem + Fax 56K* V.92 PCIe Modem 56K* V.92 Low Profile PCI Modem 56K* OEM PCI Voice Software Faxmodem
Product Code: USR3453C USR5686G USR5637 USR5638 USR2980-OEM USR263093-OEM
Form Factor / Interface: RS-232 RS-232 USB PCIe Standard PCI, Low Profile add-on Standard PCI, Low Profile PCI
Internal / External: EXT EXT EXT INT INT INT
Operating System: 2011, 2008, Win 7 64/32 bit, Vista 64/32 bit, 2003, XP, Me, NT, 2000, 98, 95, D, L, U, M 2011, 2008, Win 7 64/32 bit, Vista 64/32 bit, 2003, XP, Me, NT, 2000, 98, 95, D, L, U, M 2011, 2008, Win 7 64/32 bit, Vista 64/32 bit, 2003, XP, Me, NT, 2000, 98, 95, D, L, U, M 2011, 2008, Win 7 64/32 bit, Vista 64/32 bit, 2003, XP 2011, 2008, Win 7 64/32 bit, Vista 64/32 bit, 2003, XP, Me, NT, 2000, 98, 95, D, L, U, M 2011, 2008, Win 7 64/32 bit, 2003, XP, Me, NT, 2000, 98, 95, D, L, U, M
Fax Capability:
Controller-Based:
Remote Manageability:
Carrier Loss Redial:
Exclusive Line Probing:
Adaptive Speed Leveling:
Flash ROM Upgradeable:
Plug and Play Ready:
Internet Phone Ready:
Value Add Software CD-ROM:
V.92 Technology: Ready Ready Ready Ready Ready Ready
Learn More:
XP=Windows XP, Me=Windows Me, NT=Windows NT 4.0, 2000=Windows 2000, 98=Windows 98, 95=Windows 95, 3.1=Windows 3.1, D=DOS, L=Linux, M=Macintosh


*Capable of receiving downloads at up to 56 Kbps and sending at up to 31.2 Kbps. Actual download speeds you experience may be lower due to varying line conditions. Maximum download speeds in the U.S. and Canada are limited to 53K, due to regulatory limits on power output. Requires compatible analog phone line and server equipment.