FRITZ!Card PCI ISDN vs FRITZ!Card USB

Comparison of FRITZ!Card PCI ISDN, FRITZ!Card USB

14 specifications	A FRITZ! FRITZ!Card PCI ISDNView product	B FRITZ! FRITZ!Card USBView product
Technical details1 differ
Compatible operating systemsDiffers	Windows XP, XP 64-Bit, 2000, Me, 98SE, 98; Linux	Windows Vista/Vista 64Bit, XP/XP 64Bit/2000 (Professional), Linux
Data compressionKnown for one	ITU V.42bis	—Unknown — not stated by the source
Interface typeKnown for one	PCI	—Unknown — not stated by the source
Connector(s)Known for one	—Unknown — not stated by the source	USB
CAPI supportKnown for one	—Unknown — not stated by the source	Yes
Ports & interfacesidentical
Data link protocolsKnown for one	DSS1	—Unknown — not stated by the source
I/O portsKnown for one	1xRJ45	—Unknown — not stated by the source
Modem1 differ
Modem speedDiffers	128 Kbit/s	14.4 Kbit/s
Connectivity technologyKnown for one	Wired	—Unknown — not stated by the source
Supported protocolsKnown for one	—Unknown — not stated by the source	EURO-ISDN, ISDN DSS1/ETSI V.110 (I.470), V.120 (I.464), X.75, ITU T.70NL, ITU T.90NL, X.25, HDLC, X.31
System requirementsidentical
Minimum RAMKnown for one	64 MB	—Unknown — not stated by the source
Minimum processorKnown for one	Pentium II	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	534 g
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	155 x 230 x 65 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.