Supplementary Information
41
CG3000DCR Advanced Cable Modem Gateway
Technical Specifications
The following table describes the technical specifications for the gateway.
Technical Specifications
Network protocol and
standards compatibility
Data and routing protocols: TCP/IP, DHCP server and client, DNS
relay, NAT (many-to-one), TFTP client, VPN pass-through (IPSec,
PPTP)
Power adapter • No
rth America (input): 120V, 60 Hz, input
• All
regions (output): 12 V DC @ 1.5A output 15W maximum
Physical specifications • Di
mensions: 6.9 by 4.5 by 1.2 in. (175 by 114 by 30 mm)
• W
eight: 0.68 lb (0.31 kg)
Environmental • Opera
ting temperature: 32° to 140° F (0° to 40° C)
• Operating humidity: 90% maximum relative humidity,
noncondensing
• Ele
ctromagnetic emissions: Meets requirements of: FCC Part 15
Class B.
Interface Local: 10BASE-T, 100/1000BASE-
Tx, RJ-45
USB 2.0/1.1 function
802.11n/g/b
Internet: DOCSIS 3.0. Downward co
mpatible with DOCSIS 1.0,
DOCSIS 1.1, and DOCSIS 2.0.
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