工規G.SHDSL.bis EFM/TDM 數據機

Comet 165x/164x 系列,一般統稱乙太網接取設備(EAD)或乙太網工控資料轉換器(MDC) 或乙太網DSL數據機 (Modem),採用 G.SHDSL.bis傳輸標準,可支援 2/4線,提供FE / E1 / RS-232 / V.35 等介面。

報價  型錄

分類:
  • 特色

    • 多線對銅線綁定(G.SHDSL.bis)點對點乙太網應用延伸
    • 符合IEEE 802.3ah EFM 2Base-TL bonding 技術
    • 可選擇1/2 對G.SHDSL.bis 線路,每對線支援5.7Mbps
    • 支援extension 模式下,一對銅線最高速率可達15.2Mbps
    • 提供Fast Ethernet / E1 / RS-232 / V.35 等多工介面
    • 可使用(DIP)指撥開關快速設定8組設定預設值
    • 線路探測功能(Probe)開啟時, 自動選擇最適合的速率
    • 前面板指示燈簡易方便監控設備工作情況
    • 支援遠端(Telnet), 網頁(WEB GUI) , SNMP告警通知,及DIP開關,容易安裝和設定
    • 前面板按鍵OAM Lookback循環測試功能,輕易執行環路診斷
    • 以HTTPs/TFTP方式升級軟體,方便又簡單
    • 支援VLAN和 QoS優先順序的乙太網交換和橋接應用
    • 內建雷擊保護電路
    • 支援 DSL加密連線檢查(Security-Link)保護機制
  • 規格

    Line Interface – G.SHDSL.bis
    • Type: 2 or 4-wire
    • Standard: ITU-T G.991.2, ETSI 101 524
    • Bonding protocol: IEEE 802.3ah EFM 2Base-TL
    • Line rate: n x 64Kbps, n=3~239 (2w), 6~478 (4w),
    • Connector: 1 x RJ-45
    • Line coding: TC-PAM 16/32/64/128
    • Impedance: 135 W
    DTE Interface – Ethernet
    • Ethernet type: 10/100BaseT
    • Connector: 2 x RJ-45
    • Supports 802.3x flow control
    • Auto-MDI/MDIX detection
    • Auto-negotiation for speed and duplex
    • Support Layer 2 functions
    Ethernet L2 function
    • Supports 802.1d transparent bridge function
    • Supports Bridge filter function based on source MAC addresses
    • Scalable per port bandwidth control (Step = 64K, up to 100M)
    • 2K MAC learning address
    • Ethernet packet length up to 2000 bytes
    • Supports 802.3x flow control
    • Provides 802.1q VLAN tagging
    • Supports 802.1p QoS facility
    DTE Interface – E1
    • Data Rate: 2.048Mbps
    • Connector: RJ-45 for balanced E1 120 W
    • (Optional external convert cable for unbalanced 75 W)
    • Line coding: HDB3
    • Framing: Framed /Framed+CRC /Unframed
    • Compliance: ITU-T G.703 and G.704
    • Jitter Performance: compliant with ITU-T G.823
    • Support BERT test mode
    DTE Interface – Nx64k Data
    • Data Rate: n x 64Kbps, up to 4.6Mbps
    • Connector: 2 x DB-25 Female with optional adapter cable (V35/X21/RS449/RS530/RS530A)
    • DTE and DCE clock settings
    • Full duplex
    • Synchronous Data Rates
    DTE Interface – V.24(RS-232)
    • 2 X DB-25, Support RS-232, RS-422 and RS-485 (optional adapter cable)
    • Data Rates: Asynchronous-300/600/1200/2400/4800/9600/19200/ 38400/48000/56000/57600/115200 bps
    • Synchronous-1200/2400/4800/9600/19200/38400/ 57600/115200 bps
    • Full duplex / Half duplex support
    • Packet data bit : 7/8 bit
    • Packet stop bit (1 / 2bit ) can be selected
    Management Interface
    • Console port: DB9 connector (RS232C)
    • Ethernet port: RJ-45 connector (Fast Ethernet)
    • Support remote management
    • Support Local and remote diagnostic status
    • Support Performance monitoring functions
    • Supports management by Ethernet / RS232 interface
    • Support VLAN function
    • Support remote upgrade via WEB
    • Front panel reset to factory default button
    User Management
    • Support three access levels for administrator, operator, user
    • User can manually add, modify and delete account and password
    Security Management
    • Manage permission settings and queries
    • Supports security protocol SSHv2 / SNMPv3
    • Support login password complexity of 6 characters, uppercase and lowercase letters, digits, special symbols
    • Support login account permission level setting, operation log
    • Anti-camouflage attack mechanism: lock IP and delay login
    • Support SSL1.2, HTTPS secure encrypted connection access
    Performance Management
    • Historical performance query, report and monitoring
    • Performance data storage and query
    • Support ES / SES, SHDSL UAS count and query
    • SHDSL CRC error counting and querying
    • SHDSL SNR signal noise rate status query
    • SHDSL ATN signal attenuation status query
    Fault Management
    • Alarm status display
    • Support Current / History alarm log
    • Alarm Level setting and query: Critical、Major、Minor、Normal
    • Alarm logs (alarm type, time, status and Level)
    Alarm Prompt
    • Interface data loss alarm
    • Ethernet disconnection alarm
    • Clock source automatically switching alarms
    • DSL ATN line signal attenuation value alarm
    • DSL SNR signal noise rate value alarm
    • DSL CRC line loop check value alarm
    • E1 signal and packet loss alarm
    • Remote Power failure alarm (Dying Gasp)
    System Management
    • Supports Telnet/SSH、Web/HTTPS
    • Supports SNMPv3 network management interface
    • Control and monitor remote unit via Embedded Operation Channel (EOC)
    • Supports SNTP and OAM functions
    • Support Internal / External clock source
    Certification
    • ISO 9001 Quality Management
    • China CCC Quality Certification
    • CE Approval, IEC61000-4-X, ETSI EN300 386, EN55032, EN55024
    • CE LVD Safety, IEC/EN 60950-1
    • Electricity, EN61850-3 (*pending)
    • Railway EN50121-4 (*pending), EN50155 (*pending),
    • ITU-T K.45 standard
    Power Requirement
    • Power Interface: Terminal Block * 1 / Standard 12VDC * 1
    • Dual power supply with DC Jack 12VDC input
    • AC: 90 to 240 VAC, &50~60Hz
    • DC: -24 / -48 / -72VDC option
    LED indication
    • Comet 1642/1644: DSL 1 ~ 2, ALM, PORT 1 ~ 2, PWR, CPE, TST, E1
    • Comet 1652/1654: DSL 1 ~ 2, ALM, PORT 1 ~ 2, PWR, CPE, TST
    Operating Environment
    • Operation Temperature: -20 °C ~ 75 °C
    • Storage temperature: -40 °C ~ 85 °C
    • Humidity: up to 95% (non-condensing)
    Industrial design
    • Full metal housing
    • Provide ground terminal, wall hanging hole design
    • Power input terminal block
    • DIP switch for Quick profile setting
    • 42(W) x 160(D) x 160(H) mm
  • 應用

    應用