High Speed Internet Access Product
Hi-Net 9007 ÄÉÀÌºí ¸ðµ©Àº DOCSIS 1.0 ±Ô°ÝÀ» ÁؼöÇÏ¿© ±¹³»¿Ü ȣȯ¼ºÀÌ ÀÔÁõµÈ Á¦Ç°À¸·Î ÃÖ»óÀÇ ¼º´ÉÀ» Á¦°ø ÇÕ´Ï´Ù. ÃÖ´ë ÇÏÇâ 43Mbps/ »óÇâ 10MbpsÀÇ ºü¸¥ µ¥ÀÌÅÍ Àü¼ÛÀ¸·Î 56K ¸ðµ©º¸´Ù 100¹è ºü¸¦ »Ó ¾Æ´Ï¶ó °¡Á¤Áý°ú »ç¹«½ÇÀ» À§ÇØ °£ÆíÇÏ°í ½±°Ô Ãʰí¼Ó ÀÎÅÍ³Ý ¼ºñ½º¿¡ Á¢¼ÓÇÒ ¼ö ÀÖ´Â Àåºñ ÀÔ´Ï´Ù.
MCNS DOCSIS 1.0 ȣȯ
ÇÏÇâ 6MHz °ú »óÇâ 200-3200KHz ÄÉÀ̺í ä³Î ´ë¿ªÆø Áö¿ø
38Mbps(64QAM)°ú 42Mbps(256QAM)ÀÇ ÃÖ´ë µ¥ÀÌÅÍ º¯Á¶ ºñÀ²
64QAM/256QAMÀÇ ÀÚµ¿ °¨Áö
SNMPv1/v2c¿Í DOCSIS 1.0 MIBs¸¦ À§ÇÑ ³×Æ®¿öÅ© ÇÁ·ÎÅäÄÝ Áö¿ø
DES(Data Encryption Standard)¿Í BPI(Baseline Privacy Interface)ȣȯ
¿ëÀÌÇÑ ¼³Ä¡ ¹× Æí¸®ÇÑ »ç¿ë
¼ÒÇÁÆ®¿þ¾î ¼º´Éº¸¿Ï °¡´É
Àü¸éºÎ LED Display¸¦ ÅëÇØ Æí¸®ÇÑ µ¿ÀÛ»óÅ ȮÀÎ
ÃÖ´ë 10WattsÀÇ ÀûÀº Àü·Â ¼Ò¸ð·®
ÄÉÀÌºí ¸ðµ© º¸°ü ¿ëÀÌ
Ç׸ñ ±Ô °Ý
MAC ÇÁ·ÎÅäÄÝ MCNS DOCSIS. 1.0
ÇÁ·ÎÅäÄÝ TCP/IP, UDP, ARP, ICMP, DHCP, SNMP, TFTP, TOD, BOOTP,
SYSLOG
RF ÀÎÅÍÆäÀ̽º F-Type Female 75ohm Connector
Support for 6MHz (8MHz) downstream and 200K-3200KHz
upstream cable channel bandwidth
Peak downstream data rates of 38Mbps
Peak upstream data rates of 10Mbps
Configuration Ease of configuration and privacy control provided by resident
or downloaded code from a Cable Modem Termination System
(CMTS)
¿¬°á¹æ½Ä ´ÙÁß¹æ¼Û°ú Åë½Å IP ÆÐŶ
´ÙÁß ÆÐŶ ÄÉÀÌºí ¹Ìµð¾î ¿¢¼¼½º ÄÁÆ®·Ñ, MAC Transport Layer
Mix of contention and reservation-based upstream transmission
QoS Quality of service of MAC layer
¿î¿µ¹æ½Ä SNMPv1/v2c RFC 1902: SMIv2 RFC 1903: Texture conventions
MIBs Áö¿ø RFC 1907: System group, SNMP group, SNMPv2 group
RFC 2011: IP group, ICMP group
RFC 2013: VDP group
RFC 2233: Interface group
RFC 2358: Ethernet-like Interface group
RFC 2571: Architecture for describing SNMP management
frameworks
RFC 1493: Bridge
RFC 2669: MCNS Cable Device
RFC 2670: MCNS Radio Frequency Interface
IETF Draft: MCNS Baseline Privacy Interface
±¸ºÐ ÇÏÇâ(¼ö½Å) »óÇâ(¼Û½Å)
Á֯ļö ´ë¿ª 88 to 860MHz (112 to 858MHz) 5 to 42MHz (5 to 65MHz)
º¯Á¶¹æ½Ä 64 QAM 256 QAM QPSK 16QAM
½ÅÈ£ºñÀ² 30Mbps/64QAM (41.712Mbps/64QAM)
42.8Mbps/256QAM
(55.616Mbps/256QAM) QPSK 320Kbps to 5.12Mbps
16QAM 640Kbps to 10.24Mbps
ä³Î ´ë¿ªÆø 6MHz(8MHz) 200K, 400K, 800K, 1.6M, 3.2MHz
FEC RS (128,122) Trellis Reed Solomon
One Channel Receive level of digital signal
-15 ~ +15dBmV
(64QAM:43 ~ 73 dBm¥ìV
256QAM:47~ 77 dBm¥ìV) QPSK:+8 ~ +58dBmV
(QPSK:+68 ~ +118dBm¥ìV)
16QAM:+8 ~ +55dBmV
(16QAM:+68 ~ +115 dBm¥ìV)
Signal to Noise Ratio(SNR) 64QAM: >23.5dB @ BER30dB @ BER 31.5dB @ BER 15dB @ BER22dB @ BER