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AVM Content

	FRITZ!Box 6690 Cable	FRITZ!Box 6670 Cable	FRITZ!Box 6660 Cable
Cable	DOCSIS 3.1	DOCSIS 3.1	DOCSIS 3.1
IP-based analog or ISDN landline
WAN	via LAN 1	via LAN 1	via LAN 1
Wi-Fi	6	7	6
MIMO	###YES###	###YES###	###YES###
Dual-band Wi-Fi	###YES###	###YES###	###YES###
Band (GHz)	5 and 2.4	5 and 2.4	5 and 2.4
Max. Mbit/s	4800 + 1200	2880 + 688	2400 + 600
Telephone system	###YES###	###YES###	###YES###
VoIP/HD telephony	###YES###	###YES###	###YES###
Answ. mach/fax	###YES###	###YES###	###YES###
DECT base station	###YES###	###YES###	###YES###
Internal memory	###YES###	###YES###	###YES###
Media server	###YES###	###YES###	###YES###
2.5 gigabit LAN	1	1	1
Gigabit LAN	3	4	4
USB 2.0		1	1
USB 3.0	2
ISDN
Analog	2	1	1
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