
Specifications
GENERAL SPECIFICATIONS
DOCSIS/EuroDOCSIS 3.0 certified (interoperable with DOCSIS/
EuroDOCSIS 1.0, 1.1, and 2.0)
Cable Interface F-Connector, female 75 Ω
Network Interface Four Gigbit (10/100/1000)
Ethernet ports
Wi-Fi Interface 802.11n Wi-Fi (backwards
compatible with 802.11b/g)
Dimensions 6.6 in x 1.9 in x 6.8 in
(167 cm x 50 cm x 171.7 cm)
Regulatory RoHS compliant, FCC, UL
listed (U.S. and Canada),
Industry Canada, CE, ENERGY
STAR qualified, CoC compliant,
MEPS Compliant
INPUT POWER
North America 105 to 125 VAC, 60 Hz
Outside North America 100 to 240 VAC, 50 to 60 Hz
ENVIRONMENTAL
Operating Temperature 32 °F to 104 °F (0 °C to 40 °C)
Storage Temperature –22 °F to 158 °F
(–30 °C to 70 °C)
Operating Humidity 5 to 95% R.H.
(non-condensing)
DOWNSTREAM
Modulation 64 or 256 QAM
Downstream Channel Capture Two independent 32 MHz
wideband tuners
Maximum Theoretical
Data Rate
DOCSIS 343.072 Mbps (8 channels) /
42.884 (single channel)
@ 256 QAM at 5.36 Msym/s
EuroDOCSIS 444.928 Mbps (8 channels) /
55.616 (single channel)
@ 256 QAM at 6.952 Msym/s
Maximum Bandwidth Required
DOCSIS ≤ 48 MHz/2
EuroDOCSIS ≤ 64 MHz/2
Symbol Rate
DOCSIS 64 QAM 5.057 Msym/s; 256
QAM 5.361 Msym/s
EuroDOCSIS 64 QAM 6.952 Msym/s; 256
QAM 6.952 Msym/s
Operating Level Range –15 to 15 dBmV
Bonded Channel RF
Level Tolerance 10dBmV
Input Impedance 75 Ω (nominal)
Frequency Range DOCSIS and EuroDOCSIS 108
to 1002 MHz (edge-to-edge),
Optional 91 to 1002 MHz (edge
to edge)
Frequency Plan
EuroDOCSIS Annex A
DOCSIS Annex B
J-DOCSIS Annex B, modified for Japan
frequencies
Security DOCSIS 3.0 Security (BPI+,
EAE, AES, and SSD)
Network Management SNMP v2 & v3
Provisioning Supports IP addressing using
IPv4 and/or IPv6 (dual stack)
SURFboard SBG6580 Series Wi-Fi Cable Modem Gateway
UPSTREAM
Modulation QPSK and 8, 16, 32, 64, 128
QAM
Maximum Channel Rate
DOCSIS 131.072 Mbps (4 channels) /
32.768 Mbps (single channel):
@ 128 QAM at 6.4 MHz
EuroDOCSIS 131.072 Mbps (4 channels) /
32.768 Mbps (single channel):
@ 128 QAM at 6.4 MHz
Channel Width 200 kHz, 400 kHz, 800 kHz,
1.6 MHz, 3.2 MHz, 6.4 MHz
Symbol Rates 160, 320, 640, 1280, 2560,
5120 ksym/s
Operating Level Range Level range per channel
(Multiple Transmit Channel
mode disabled, or only
Multiple Transmit Channel
mode enabled with one
channel in the TCS)
DOCSIS/EuroDOCSIS
TDMA
Pmin to +57 dBmV (32 QAM,
64 QAM)
Pmin to +58 dBmV (8 QAM,
16 QAM)
Pmin to +61 dBmV (QPSK)
S-CDMA
Pmin to +56 dBmV
(all modulations), where:
Pmin = +17 dBmV, 1280 kHz
modulation rate
Pmin = +20 dBmV, 2560 kHz
modulation rate
Pmin = +23 dBmV, 5120 kHz
modulation rate
Level range per channel (two channels in the TCS)
TDMA
Pmin to +54 dBmV (32 QAM,
64 QAM)
Pmin to +55 dBmV (8 QAM,
16 QAM)
Pmin to +58 dBmV (QPSK)
S-CDMA
Pmin to +53 dBmV
(all modulations), where:
Pmin = +17 dBmV, 1280 kHz
modulation rate
Pmin = +20 dBmV, 2560 kHz
modulation rate
Pmin = +23 dBmV, 5120 kHz
modulation rate
Level range per channel (three or four channels in
the TCS)
TDMA
Pmin to +51 dBmV (32 QAM,
64 QAM)
Pmin to +52 dBmV (8 QAM, 16
QAM)
Pmin to +55 dBmV (QPSK)
S-CDMA
Pmin to +53 dBmV
(all modulations), where:
Pmin = +17 dBmV, 1280 kHz
modulation rate
Pmin = +20 dBmV, 2560 kHz
modulation rate
Pmin = +23 dBmV, 5120 kHz
modulation rate
Output Impedance 75 Ω (nominal)