| LAN interface: | Ethernet IEEE 802.3, 10BASE-T (twisted pair, RJ45, node/hub switch) |
| Cable TV interface | MCNS DOCSIS (ITU-T J.112, Physical Layer according to Annex A & Annex B, MAC according to Annex B) |
| Connector: | F connector (IEC169-2-connection with included adapter) |
| Downstream trans. band: | 88 - 860 MHz |
| Downstream channel width: | 6 MHz or 8 MHz |
| Receive level: | 48 -78 dBµV |
| Downstream modulations: | 64QAM, 256QAM |
| Downstream data rates: | 30.34 Mbit/s (64QAM), 42.88 Mbit/s (256QAM) |
| Downstream signal noise ratio: | > 21 dB (64 QAM)
> 28 dB (256 QAM) |
| Upstream trans. band: | 5 - 42 MHz (5 - 65 MHz optional) |
| Upstream channel width: | 200 - 3200 kHz |
| Transmit level: | 85 – 122 dBµV |
| Upstream modulations: | QPSK, 16QAM |
| Upstream data rates: | 0.32 - 5.12 Mbit/s (QPSK), 0.64 - 10.24 Mbit/s (16QAM) |
| Upstream signal noise ratio: | > 14 dB (Burst QPSK)
> 20 dB (Burst 16QAM) |
| Network protocols: | Bridge mode: | Bridging of all IEEE 802.3 based protocols |
| IP router: | IP, TCP, ICMP, ARP, RIP-1, RIP-2, PROXY ARP, DHCP |
| Filtering: | Bridge mode: | Broadcast, Multicast, target MAC addresses, source MAC addresses, automatic filtering of local and remote stations |
| IP router: | TCP, UDP port filtering, source and target net filtering |
IP Masquerading:
(NAT/PAT) | Internet access with one IP number through address and port translation, static addressing or dynamic assignment of IP numbers over DHCP, masquerading for TCP, UDP, ICMP and FTP, DNS forwarding, inverse masquerading for IP services from within an Intranet |
| Management: | Network Operators: | Via SNMP and TFTP (upload of configuration files and firmware updates) |
| User: | Via cable TV network or LAN with TCP/IP, password protection, ELSA LANconfig, SNMP, TFTP, Telnet |
| Display/operation: | LEDs for Ethernet and cable TV network status, factory default key, reset key |
| Power supply: | 12 V AC with power adapter for 230 V (US version: 110V), 10 VA |
| Environment: | Temperature: 5..40°C, humidity: 0..80%, non-condensing |
| Design/dimensions: | Robust metal housing, LEDs on the front side, connectors on the rear side,
dimensions 158 x 32 x 135 mm (W x H x D) |
|
| Package includes: | Accessories: | External power adapter, F-to-IEC169-2-adapter, cable TV network connection cable, 10Base-T cable |
| Software: | Configuration Tool ELSA LANconfig, TFTP client |
| Documentation: | Comprehensive manual and ELSA Cable Modem CD-ROM |
| Installation Guide: | Dutch, English, French, German, Italian and Spanish |
| Service: | Warranty: | 6 years |
| Support: | Via hotline and Internet |
| No.: | 0204 | ELSA Cable Modem |
Frequently asked questions (FAQ) about the cable modem technology