Operational description

FCC ID: H8N-DPR2320G

Operational Description

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FCCID_389326

EPR2320 Product Specification                                               Rev00 October 24, 2003




      EPR2320 Cable Modem Product Specification



Product Overview
           EPR2320 Cable Modem is an Euro- DOCSIS 1.0/1.1/2.0 and CableHome 1.0
compliant cable residential gateway that provides high- speed connectivity to residential,
commercial, and education subscribers on public and private networks via an existing cable
infrastructure. The EPR2320 Cable Modem is equipped with Ethernet, USB and IEEE802.11 g
Wireless interfaces. EPR2320 Cable Modem uses the advanced PHY (A- TDMA/S - CDMA)
technolo gies to support higher bandwidth in the upstream. EPR2320 Cable Modem can
inter-operate with any Euro-DOCSIS and CableHome compliant headend equipment. It
provides access to local area networks and word wide Internet as well as the rich management
features of CableLabs CableHome 1.0. The data security secures upstream and downstream
communications.


Features
   General                        •   F-Connector for the cable interface
                                  •   Standard RJ-45 connector for 10/100BaseT Ethernet
                                      with auto-negotiation function and auto- media
                                      dependent interface crossover (MDIX)
                                  •   USB Connector for USB (12Mbps) interface
                                  •   IEEE802.11 g Wireless Access Point
                                  •   Clear LED Display
                                  •   Plug and Play
   tComLabs EURO-DOCSIS           •   Up to 42.88 Mbps downstream and up to 30.72 Mbps
   1.0/1.1/2.0 Standard               upstream
   Compliant                      •   Frequency agility
                                  •   Transparent bridging for IP traffic
                                  •   Transparent bridging between CPE and RF interface
                                  •   Transparent bridging between Ethernet and USB
                                      interface
                                  •   Packet Filtering: CPE MAC filters, LLC filters, IP
                                      filters
                                  •   Multiple users/CPE supported
                                  •   Security with X.509 Authentication / RSA protected


EPR2320 Product Specification                                        Rev00 October 24, 2003


                                    Key Exchange / 56 bits DES Data Encryption
                                •   Interoperable with any EURO-DOCSIS compatible
                                    headend equipment
    Two-Way Cable Residential   •   Supports IPv4 Routing
    Gateway                     •   Supports Network Address Translation of multiple CPE
                                    devices (N AT/NAPT)
                                •   ALG supports for over 20 popular applications
                                •   DHCP Client/Server
                                •   IPSEC / L2TP / PPTP pass through


    Wireless                    •   Fully 802.11g Compatible
                                •   Fully 802.11b Compatible
                                •   Up to 54 Mbps Data Rate
                                •   Seamless Link Quality Around Home & Business
                                    Office
                                •   Support Efficient Power Management
                                •   64/128 bit WEP Encryption for Wireless Security
                                •   Support Wi-Fi Protected Access ( WPA )
                                •   Support Temporal Key Integrity Protocol (TKIP)
                                •   IEEE 802.1x Port-Based Authentication with RADIUS
                                    Client, support MD5, TLS, TTLS
                                •   Support Authentication: Open System, Shared Key
                                •   Wireless LAN MAC Filtering
                                •   Association Control List (ACL) for Wireless Clients
                                    Management
    Firewall                    •   IP Filtering
                                •   Full function Stateful Packet Inspection
                                •   Flexible Parental Control including:
                                    Content Filtering: Cookies, URLs, Java, Active-X,
                                                       Pop-Up windows
                                    Domain Blocking
                                    Time of Day Access
                                    Trusted Computer Bypass
                                •   Configurable Access Policy
                                •   Supports Ports Forwarding and Triggering
                                •   Web-Based User Interface Management and
                                    Administration
                                •   DMZ support


EPR2320 Product Specification                                     Rev00 October 24, 2003


    CableLabs CableHome 1.0     •   Support Multiple Provisioning Mode
    Standard Compliant          •   Address Portal (CAP) – NAT/NAPT
                                •   Management Portal (CMP)
                                •   DHCP Portal (CDP) – DHCP Client/Server
                                •   Naming Portal (CNP) – DNS
                                •   Testing Portal (CTP) – ICMP & ECHO
                                •   Security Portal (CSP) –Diffie-Hellman / Kerberos
                                    Authentication
                                •   Firewall Function
    Management & Maintenance    •   Support Web pages and private DHCP server for status
                                    monitoring
                                •   SNMP v1/v2 c/v3 Management
                                •   Remote secured operating firmware downloading
                                •   Reset To Default Settings by RESET Push Button
                                •   Syslog (Remote)
                                •   Event Log (Local)




Specifications
Cable RF:
                                Downstream                  Upstream
Operating Frequency Range       112-858MHz                  5-65MHz
Frequency Channel               Step size 250KHz
Frequency Selection             Auto Scanning               Controlled by Headend
Bandwidth                       8MHz (ITU-T J.83A)          Programmable (200*N KHz)
                                                            N=1, 2, 4, 8, 16
Characteristic Impedance        75Ω Nominal                 75Ω Nominal
Signal Level Range              -15 to +15dBmV/64QAM        +8 to +58dBmV/QPSK
                                -15 to +15dBmV/256QAM +8 to +55dBmV/16QAM
Modulation                      64QAM/256QAM                QPSK/16QAM
Modulation Rate                 6.952 Msym/sec              160/320/640/1280/2560
                                                            Ksym/sec
Maximum Bit Rate                55.616Mbps/256QAM           10.24Mbps/16QAM
                                41.712Mbps/64QAM            5.12Mbps/QPSK
Forward Error Correction (FEC) RS(128,122)/Trellis          Reed Solomon
Signal to Noise Ratio (SNR)                                 >30


EPR2320 Product Specification                                          Rev00 October 24, 2003


Bit Error Rate (BER)            1×10-8 @ C/N=23.5dB,
                                64QAM with FEC
                                1×10-8 @ C/N=30dB,
                                256QAM with FEC,
                                received power = -6dBmV
                                to +15dBmV
                                1x10-8 @ C/N=33dB,
                                256QAM with FEC,
                                received power = -15dBmV
                                to –6dBmV



Physical & Hardware :
    Dimensions                  •   L = 174 mm
                                •   W = 134 mm
                                •   H = 40 mm


    Weight                      •   TBD


    Ports                       •   Ethernet Port (RJ-45)
                                •   USB port (Type B)


    Antenna                     •   Single External Antenna


    LEDs (Green)                •   Power LED

                                •   RECEIVE LED (DATA)

                                •   SEND LED (DATA)

                                •   CABLE LED

                                •   Ethernet/USB LED (PC)

                                •   Wireless LED (PC)

    Reset Button                •   Restore Factory Default Settings


    Power Supply Adapter        •   12VDC, 1A
    (Output)


EPR2320 Product Specification                                          Rev00 October 24, 2003


    Power Consumption           •   Less than 8W



Wireless:
    Media Access Control        •   CSMA/CA with ACK for unicast data frames
                                •   CSMA/CA with ACK for broadcast data frames and
                                    management frames
    Data Rate                   •   802.11g
                                         Ø    54, 48, 36, 24, 18, 12, 9, 6 Mbps
                                •   802.11b
                                         Ø    11, 5.5, 2, 1 Mbps
    Frequency Range             •   2.4 GHz ~ 2.4835 GHz ISM Band
    Modulation                  •   802.11g
                                         Ø    OFDM
                                •   802.11b
                                         Ø    Barker (1Mbps, 2Mbps)
                                         Ø    CCK (5.5Mbps, 11Mbps)
    Receiver Sensitivity        •   -80 dbm @ 11Mbps
    Output Power                •   11b: 14 dBm
                                •   11g: 14 dBm



Standards & Protocols:
    Standards                   •   EURO-DOCSIS 1.0/1.1/2.0 Compliant
                                •   CableHome 1.0 Compliant
                                •   IEEE 802.11g
                                •   IEEE 802.11b
                                •   IEEE 802.3
                                •   IEEE 802.3u
                                •   IEEE 802.1x
                                •   USB v1.1
    Protocols                   •   UDP/TCP/IP
                                •   DHCP
                                •   TP
                                •   ICMP
                                •   ARP
                                •   SNMP v1/v2 c/v3


EPR2320 Product Specification                                      Rev00 October 24, 2003


                                •   Syslog
                                •   HTTP
                                •   TFTP
                                •   NAT
                                •   RIP
                                •   WPA



MIB Support:
                                •   MIB 2
                                •   RFC2786
                                •   RFC2669
                                •   CableLabs Private MIBs



Environment :
    Operating Temperature       •   32°F ~ 104°F (0°C to 40°C)


    Storage Temperature         •   -4°F ~ 158°F (-20°C to 70°C)


    Humidity                    •   20% ~ 90% Non-condensing




Certification:
    Standards                   •   EURO-DOCSIS / CableHome / WHQL
    Safety                      •   UL 1950
    EMC                         •   FCC Part 15 Class B
                                •   CE Class B
                                •   VCCI Class B
    Wireless                    •   Wi-Fi Compliant



Front View:


EPR2320 Product Specification                           Rev00 October 24, 2003




Rear View:




  l    ANTENNA: External Wireless Antenna

  l    12VDC: Power connector

  l    RST: Reset-to-Default push button

  l    ETHERNET: Ethernet 10/100BaseT RJ-45 connector

  l    USB: USB Connector

  l    CABLE: F-Connector



Document Created: 2003-12-03 10:32:22
Document Modified: 2003-12-03 10:32:22

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