General
|
|
Description |
Downstream
(Docsis
/ EuroDocsis) |
Upstream
(Docsis
/ EuroDocsis) |
Frequency Range
|
88~860MHz/112~858Mhz |
5~42/5~65Mhz |
|
Modulation |
4/16/32/64/128/256/512/1024 QAM |
QPSK, 8/16/32/64/128 QAM |
|
Data Rate |
30/41Mbps/64QAM 42.8/55Mbps/256QAM |
|
|
Bandwidth |
6MHz/8MHz |
TDMA:
200, 400, 800, 1600, 3200 and 6400
kHz S-CDMA: 1600,
3200 and 6400 kHz |
|
FEC |
RS (128,122) GF128 with
Trellis coding |
Reed Solomon |
|
Signal Level |
Receive Power Level:
Docsis :
-15 ~ +15dBmV
EuroDocsis
:
64 QAM ?7 dBmV ~
+13dBmV
256 QAM ?3dBmV ~ +17
dBmV |
Transmit Power Level:
TDMA:
+8 ~ +54dBmV (32QAM,
64QAM)
+8 ~ +55dBmV (8QAM,
16QAM)
8 ~ +58dBmV (QPSK)
S-CDMA:
+8 ~ +53dBmV (all
modulation) |
|
Signal-to-Noise Ratio
(SNR) |
Docsis :
64QAM:
>23.5dB @ BER<10^-8
256QAM: >30dB
@ BER<10^-8 |
EuroDocsis:
64QAM : >
25.5dB @BER < 10^-8
256QM:
-13dBmV~ -6dBmv >34.5dB @BER < 10^-8 > -6dBmV> 31.5dB @BER
<10^-8 |
Security
|
DOCSIS Baseline Privacy Plus:
1024-bit RSA and 128-bit Triple-DES for BPKM protocol
56 -bit DES for data
encryption
|
DOCSIS
|
DOCSIS 2.0
compliant |
|
Protocol |
TCP/IP, UDP, ARP, ICMP,
DHCP, SNMP, TFTP, TOD, BOOTP, SYSLOG |
|
RF Interface |
F-Type Female 75ohm Connector |
|
Configuration |
Ease of configuration
and privacy control provided by resident or downloaded
code from a Cable Modem Termination System (CMTS) |
|
Bridging |
Support for unicast,
broadcast, and multicast IP packets
Variable-length packet cable
Media Access Control (MAC) transport layer
Mix of contention and
reservation-based upstream transmission |
|
Quality of Service |
Quality of service of MAC
layer |
|
Management Operations
(SNMPv1/v2c/v3) |
RFC1157: A simple Network
Management Protocol
RFC1901: Introduction to
Community-based SNMPv2
RFC3416: Version 2 of the
Protocol Operation for the SNMP
RFC3417: Transport Mapping
for the SNMP
RFC2578: Structure of
Management Information Version 2
RFC2570:
Introduction to Version 3 of the internet-standard Network
Management
RFC3411: An
Architecture for Describing SNMP management Frameworks
RFC3412:
Message Processing and Dispatching for the SNMP
RFC3413: SNMP
Applications
RFC3414:
User-based Security Model (USM) for SNMPv3
RFC3415:
View-based Access Control Model (VACM) for SNMP
RFC2576: Coexistence between
Version 1, Version 2, and Version 3 of the
Internet-standard
Network Management Framework |
|
MIBs support |
RFC1493:
BRIDGE-MIB
RFC3418:
SNMPv2-MIB
RFC2011: IP-MIB
RFC2013:
UDP-MIB
RFC2233: IF-MIB
RFC3411:
SNMP-FRAMEWORK-MIB
RFC3412:
SNMP-MPD-MIB
RFC3413:
SNMP-TARGET-MIB
SNMP-NOTIFICATION-MIB
RFC3414:
SNMP-USER-BASED-SM-MIB
RFC3415:
SNMP-VIEW-BASED-ACM-MIB
RFC2576:
SNMP-COMMUNITY-MIB
RFC2665: EtherLike-MIB
RFC2669:
DOCS-CABLE-DEVICE-MIB
RFC2786:
SNMP-USM-DH-OBJECTS-MIB
RFC2851:
INET-ADDRESS-MIB
RFC2933: IGMP-STD-MIB
RFC3083: DOCS-BPI-MIB
DRAFT: DOCS-IF-MIB
DRAFT: USB-MIB
DRAFT:
DOCS-BPI2-MIB
DRAFT: DOCS-QOS-MIB
Append L/AnnexH: DOCS-IF-EXT-MIB
Append L/AnnexH:
DOCS-CABLE-DEVICE-TRAP-MIB
|
|
Physical Interface |
|
WAN and LAN |
One DOCSIS compliant cable
modem port and 2-port 10/100Mbps
Fast Ethernet Switch. |
|
USB |
One USB 1.1 function port for
connectivity to a PC |
|
Phone |
RJ-11 Telephone Socket x 2 |
|
Telephony |
|
Option A |
PacketCable compliant |
|
Option B |
SIP
G.711, G.729A/AB/E, G.726,
G.728, G.723.1/A
Two simultaneous G.72x
channels
Telephone algorithms: DTMF,
CP Tone Generation, Fax detection, etc.
B.168 Echo Cancellation (8,
16ms)
T.38 Fax Relay (V.21, V.17,
V.29, V.27ter) |
Environmental
|
|
Operating
Temperature |
0℃
~ 40℃ |
|
Storage
Temperature |
-20
℃ ~ 70℃ |
|
Operating
Humidity |
10%~ 90% |
|
Storage
Humidity |
5 to 95% RH |
Core Server
About us