Motorola SURFboard SBG901, User Manual

Page: 102 / 130

A Specifications 102
This document is uncontrolled pending incorporation in PDM
*When comparing download speeds with a traditional 28.8k analog modem. Actual speeds will vary and
are often less than the maximum possible. Several factors affect upload and download speeds, including,
but not limited to, network traffic and services offered by your cable operator or broadband service
provider, computer equipment, type of service, number of connections to server, and availability of
Internet route(s).
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
802.11 i Security
Mobile Pairing
Regulatory Domains
Transmit Power Output
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