Cable Modem
Downstream
Modulation 64QAM, 256QAM
Data Rate 30Mbps (64QAM), 43Mbps (256QAM)
Frequency Range 88MHz to 860MHz
Bandwidth 6MHz
Input Signal Level -15dBmV to +15dBmV
Cable Modem
Upstream
Modulation QPSK, 16QAM
Data Rate (Kbps) 320, 640, 1280, 2560, 5120 (QPSK)
640, 1280, 2560, 5120, 10240 (16QAM)
Frequency Range 5MHz to 42MHz
Bandwidth 200, 400, 800, 1600, 3200KHz
Output Signal Level +8 to +58dBmV (QPSK),
+8 to +55dBmV (16QAM)
Management
MIB Group SNMPv2 with MIB II, DOCSIS MIB,
Bridge MIB
Security
Baseline Privacy 56-Bit DES with RSA Key Management
75
Cable Gateway
Instant Broadband
®
Series
74
Appendix F:Specifications
Model Number BEFCMUH4
Standards DOCSIS 1.0, PC Card 16-bit standard, IEEE 802.3
(10BaseT), IEEE 802.3u (100BaseTX), USB
Specifications 1.1, IEEE 802.11b (Wireless)*
Ports/Switches/Buttons
HPNA RJ-11
Cable F-type female 75 ohm connnector
USB Type B USB Port
LAN Four 10/100 RJ-45 Switched Ports
PCMCIA Type II Slot (for use with Linksys WPC11 only)
Switch On/Off
Button Reset
Other Power Input
Speed
LAN 10/100 Mbps (Half/Full Duplex)
Wireless* Up to 11 Mbps
Cabling Type
Cable Coaxial
LAN UTP Category 5 or better
USB Type B USB
HPNA RJ-11
LEDs Power, Diag
Cable Cable, Receive, Send
LAN 100, Full/Col, Link/Act
WLAN Link/Act
USB Link/Act
HPNA Link/Act
* Requires Optional WPC11 (sold separately) for Wireless Connectivity
