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

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

10 specifications	A FRITZ! FRITZ!Box Fon (Annex A)View product	B FRITZ! FRITZ!Box Fon (Annex B)View product
DSL featuresidentical
Modem speed	8192 Kbit/s	8192 Kbit/s
Ports & interfaces1 differ
I/O portsDiffers	1 x ADSL 1 x FXO ISDN/POTS 2 x FXS FON analog 1 x Ethernet (10/100 Mbit/s) 1 x USB	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
Data link protocols	Ethernet, Fast Ethernet	Ethernet, Fast Ethernet
Supported network protocols	VoIP, PPPoE	VoIP, PPPoE
Supported protocolsDiffers	- Ethernet, Fast Ethernet - VoIP, PPPoE - ADSL, ISDN DSS1/ETSI - ITU G.992.1 (G.DMT) Annex A - G.711, G.723.1, G.726	- Ethernet, Fast Ethernet - VoIP, PPPoE - ADSL, ISDN DSS1/ETSI - ITU G.992.1 (G.DMT) Annex B - G.711, G.723.1, G.726
Featuresidentical
Minimum system requirements	- ADSL - LAN (Ethernet, 10BASE-T/100BASE-TX) - USB	- ADSL - LAN (Ethernet, 10BASE-T/100BASE-TX) - USB
Other featuresidentical
Data compression	G.711, G.723.1, G.726	G.711, G.723.1, G.726
Compatible operating systems	Microsoft Windows XP, 2000, Me, 98; Linux (SuSE 9.0); Mac OS X 10.3.3 +	Microsoft Windows XP, 2000, Me, 98; Linux (SuSE 9.0); Mac OS X 10.3.3 +
Dimensions (WxDxH)	160 x 122 x 31 mm	160 x 122 x 31 mm
Maximum data transfer rate	0.1 Gbit/s	0.1 Gbit/s

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.