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USR4522-RMK - 1U Rackmount Kit for USR TAPs

USR5637 - 56K* USB Controller Dial Up External Faxmodem with voice Discontinued

USR5639 - 56K* USB Dial Up External Softmodem

USR5638 - 56K* V.92 PCI Express Internal Dial Up Faxmodem

USR5670 - 56K* V.92 PCI Internal Dial Up Faxmodem

USR805671 - 56K* V.92 PCI Internal Dial Up Faxmodem

USRXX5630G (multiple regions) - 56K* V.92 Serial Controller Dial Up External Faxmodem

USR5686G - 56K* V.92 Serial Controller Dial Up External Faxmodem

USR3453C-REF - Courier® 56K* V.92 Dial Up External Business Modem Refurbished

USR5686G-PRO - Courier® Lite 56K* Dial Up External Business Modem Discontinued

USR3510 - Courier® M2M 3G CDMA/GSM Cellular Gateway

USR3500 - Courier® M2M 3G GSM Intelligent Cellular Modem

USR3513 - Courier® M2M 4G LTE Cat 1 Cellular Gateway

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