FRITZ! ISDN-Controller B1 PCI v4.0 vs FRITZ! ISDN-Controller C2

Comparison of ISDN-Controller B1 PCI v4.0, ISDN-Controller C2

9 specifications	A FRITZ! ISDN-Controller B1 PCI v4.0View product	B FRITZ! ISDN-Controller C2View product
Technical details1 differ
Compatible operating systemsDiffers	Microsoft Windows Server 2003, Windows XP, XP 64Bit Edition, 2000/NT/Me/98/95/3.x, Novell NetWare 6.x/5.x/4.x./3.12, Linux, OS/2, DOS	Microsoft Windows 2000/NT 4.0/Linux/Novell NetWare 4.x
Interface typeKnown for one	—Unknown — not stated by the source	PCI
Ports & interfacesidentical
Data link protocols	ISDN	ISDN
Modem1 differ
Modem speedDiffers	128 Kbit/s	128, 14.4
B-channel protocolsKnown for one	X.75, T.30, T.70NL, T.90, X.31, V.110, V.120	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	657 g	—Unknown — not stated by the source
Dimensions (WxDxH)Known for one	205 x 290 x 80 mm	—Unknown — not stated by the source
System requirementsidentical
Minimum RAMKnown for one	—Unknown — not stated by the source	16 MB
Minimum processorKnown for one	—Unknown — not stated by the source	CPU with 270 MIPS at 233 MHz

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.