B

UPSTREAM

Modulation

Maximum Channel Rate

Bandwidth

Symbol Rates

Operating Level Range

A-TDMA

S-CDMA

Output Impedance

Frequency Range

8***, 16, 32***, 64***,128*** QAM or QPSK 30 Mbps**

200 kHz, 400 kHz, 800 kHz, 1.6 MHz, 3.2 MHz, 6.4 MHz*** 160, 320, 640, 1280, 2560, 5120*** ksym/s

8 to 54 dBmV (32, 64 QAM),

8 to 55 dBmV (8, 16 QAM) ,

8 to 58 dBmV (QPSK)

8 to 53 dBmV (all modulations)

75 Ω (nominal)

5 to 42 MHz (edge to edge)

5-65 for Euro-DOCSIS

**Actual data throughput will be less due to physical layer overhead (error correction coding, burst preamble, and guard interval).

***With A-TDMA or S-CDMA enabled Cable Modem Termination System (CMTS).

NETWORK

Gateway

Wireless LAN

Power Management

802.11i Security

Mobile Pairing

Regulatory Domains

Transmit Power Output

IEEE 802.11b

IEEE 802.11g

Receiver Sensitivity

DHCP, NAT; static routing and dynamic IP routing (RIPv1, RIPv2); SPI firewall with DoS protection and intrusion prevention; port, packet, and URL keyword filtering; full suite of ALGs; UPnP IGD 1.0

802.11b/g Wi-Fi, two internal antennas, WDS bridging, 802.11e WMM admission control, QoS

802.11e WMM power save/U-APSD (Unscheduled-Automatic Power Save Delivery)

WEP-64/128, WPA-PSK, WPA, WPA2, TKIP, AES, 802.1x, 802.11i (pre-authentication)

User-friendly Wi-Fi–protected setup (WPS) for secure mobile pairing with compatible dual-mode handset

To include US, Canada, ETSI, World

19 dBm +1/–1.5 dB at all rates in all channels 16 dBm +1/–1 dB at 54 Mbps in all channels

>–90 dBm at 11 Mbps;

>–74 dBm at 54 Mbps

A • Product Specifications

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