NETGEAR CM400 User Manual

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1. Hardware and Internet Setup
The NETGEAR CM400 High Speed Cable Modem provides a connection to high-speed cable
Internet with speeds up to 340 Mbps.
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The cable modem is certified by all major cable Internet
providers. A Gigabit Ethernet port provides fast access and downloads. The cable modem
supports IPv4 and IPv6 address assignment by cable Internet providers.
This chapter covers the following topics:
• Unpack Your Cable Modem
• Front Panel
• Back Panel
• Product Label
• Attach the Feet
• Cable Your Cable Modem
• Contact Your Cable Internet Provider and Set Up Internet Service
Note: For more information about the topics covered in this manual, visit the
support website at http://support.netgear.com.
1. Maximum rate is derived from DOCSIS 3.0 specifications and actual throughput varies depending on your Internet subscription with your provider.

NETGEAR CM400 Specifications

General

Modem speed	340000 Kbit/s
Flash memory	8 MB
Product color	Black
Internal memory	64 MB
Copper ethernet cabling technology	10BASE-T, 100BASE-TX, 1000BASE-T
DC-in jack	Yes
Ethernet LAN (RJ-45) ports	1
Browser supported	Microsoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4, Google Chrome 11.0
Compatible operating systems	Microsoft Windows 7, 8, Vista, XP, 2000, Mac OS
Cables included	LAN (RJ-45)
Internal	No
Certification	CableLabs
Compatibility	DOCSIS 3.0 / DOCSIS 2.0
Power supply type	DC
Networking features	Gigabit Ethernet

Weight and Dimensions

Weight	190 g
Dimensions (WxDxH)	96 x 30 x 147 mm