Cable Modem
p-971m
Specifications
Standard Compliance
DOCSIS 1.0/1.1/2.0 compliant
IEEE 802.3u
USB 1.1
Security
BPI, BPI+
DOCSIS Packet Filter
Management
CLI (Command Line Interface) diagnostics Interface
SNMP V1, V2 & V3
Remote Status Monitoring
Up to 32 Users (1 via USB and up to 31 via Ethernet
or 32 users on Ethernet)
Hardware Specification
Downstream
Operating Frequency Range: 88 MHz to 860 MHz
Channel Bandwidth: 6 MHz
Input Impedance: 75ohms (Nominal)
Modulation: 64QAM or 256QAM
Maximum Data Rate: 38 Mbps
Symbol Rates:
64QAM (5.069 Msym/s) 256QAM (5.361 Msym/s)
Operating Level Range: -15 dBmV to +15 dBmV
Upstream
Operating Frequency Range: 5 MHz to 42 MHz
(edge to edge)
Bandwidth: 200 KHz/400 KHz/800 KHz/1.6 MHz/
3.2 MHz /6.4* MHz
Output Impedance: 75 ohm (Nominal)
Modulation: 8*/16/32*/64*/128* QAM or QPSK
Maximum Data Rate: 30 Mbps**
Symbol Rates: 160, 320, 640, 1280, 2560 and
5120* ksym/s
Operating Level Range:
- A-TDMA: +8 to +54 dBmV (32QAM, 64QAM)
+8 to +55 dBmV (8QAM, 16QAM)
+8 to +58 dBmV (QPSK)
- S-CDMA: +8 to +53 dBmV (all modulations)
Environmental Specification
Operating Temperature: 5°C ~ 50°C
Operating Humidity: 10% ~ 90% RH
12VAC, 1A
Physical Specification
180(W) x 125(D) x 30(H) mm
Certification
FCC, CE
* With A-TDMA or S-CDMA enabled CMTS
** Speed of 30Mbps is attainable only with A-TDMA or
S-CDMA technology.
65-100-097101G 09/05
Copyright © 2005 ZyXEL Communications Corp. All rights reserved. ZyXEL, ZyXEL logo and ZyNOS are registered trademarks of ZyXEL Communications Corp. All other brands,
product names, or trademarks mentioned are the property of their respective owners. All specifications are subject to change without notice.
For more product information, visit us on the web www.ZyXEL.com
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