Motorola SURFboard SBG901 - Manual (Page 80)

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A • Product Specifications 79
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