Allied Telesis Tron TA 128-M2 vs FRITZ! ISDN-Controller B1 PCI v4.0

Comparison of Tron TA 128-M2, ISDN-Controller B1 PCI v4.0

11 specifications	A Allied Telesis Tron TA 128-M2View product	B FRITZ! ISDN-Controller B1 PCI v4.0View product
Technical details1 differ
Compatible operating systemsDiffers	Windows 95/98/98SE/ME/NT4.0/2000/XP Macintosh	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
Phone lines compatibilityKnown for one	ISDN	—Unknown — not stated by the source
Supported data transfer ratesKnown for one	128 Kbit/s	—Unknown — not stated by the source
Ports & interfaces1 differ
Data link protocolsDiffers	Bandwidth Allocation Communication Protocol (BACP)	ISDN
I/O portsKnown for one	1 x RJ45 ISDN 2 x Serial 2 x POTS A/B	—Unknown — not stated by the source
Modem1 differ
Modem speedDiffers	56 Kbit/s	128 Kbit/s
Transmission methodKnown for one	Analogue & digital	—Unknown — not stated by the source
Supported protocolsKnown for one	V.25bis Signalling (HDCL) V.42, MNP4 V.42bis, MNP5 V.120 (2xB) V.34 33.600 bps V.32bis V.22bis Fax Group 3 V.27ter V.29 V.27	—Unknown — not stated by the source
B-channel protocolsKnown for one	—Unknown — not stated by the source	X.75, T.30, T.70NL, T.90, X.31, V.110, V.120
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	657 g
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	205 x 290 x 80 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.