FRITZ!Box ADSL Router (Annex A) vs FRITZ!Box Fon (Annex B)

Comparison of FRITZ!Box ADSL Router (Annex A), FRITZ!Box Fon (Annex B)

12 specifications	A FRITZ! FRITZ!Box ADSL Router (Annex A)View product	B FRITZ! FRITZ!Box Fon (Annex B)View product
DSL featuresidentical
Modem speedKnown for one	—Unknown — not stated by the source	8192 Kbit/s
Ports & interfaces1 differ
I/O portsDiffers	1 x USB - 4 PIN USB Type B 1 x modem - DSL - RJ-45 (WAN) 2 x network - Ethernet 10Base-T/100Base-TX - RJ-45	1 x ADSL 1 x FXO ISDN/POTS 2 x FXS FON analoog 1 x Ethernet (10/100 Mbit/s) 1 x USB
Protocols1 differ
Supported network protocolsKnown for one	—Unknown — not stated by the source	VoIP, PPPoE
Supported protocolsDiffers	T-DSL, Arcor DSL,ITU G.992.1 Annex A, T-Com 1TR112 (UR-2)	- Ethernet, Fast Ethernet - VoIP, PPPoE - ADSL, ISDN DSS1/ETSI - ITU G.992.1 (G.DMT) Annex B - G.711, G.723.1, G.726
Digital signal protocolKnown for one	ADSL, T-DSL	—Unknown — not stated by the source
Featuresidentical
Minimum system requirementsKnown for one	—Unknown — not stated by the source	- ADSL - LAN (Ethernet, 10BASE-T/100BASE-TX) - USB
Other features1 differ
Data compressionKnown for one	—Unknown — not stated by the source	G.711, G.723.1, G.726
Compatible operating systemsDiffers	Windows XP, 2000, Me or 98; Linux (SuSE 9.0), MacOS X (10.3.3 +)	Microsoft Windows XP, 2000, Me, 98; Linux (SuSE 9.0); Mac OS X 10.3.3 +
Weight & dimensionsidentical
WeightKnown for one	250 g	—Unknown — not stated by the source

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.