TDM over IP 光纖多工器

光纖乙太網路終端設備(FNTU761)系列支援電信局營運商提供乙太網資料流程量和TDM E1業務，如辦公室間的LAN連接、互聯網接入和安全的虛擬專網（VPN）等服務。這種應用擴展了服務提供者的光纖覆蓋範圍，便於對不同用戶端的服務進行管理，同時確保服務水準協定（SLA）的實施。

FNTU761系列運用光纖乙太網技術提供偽線/電路多重服務, 使TDM E1流量跨越基於VPN、IP 或乙太網的分組網路。其目標應用中之一是使TDM E1埠, 能經由IP網路（使用乙太網分組）透通互連。達到四個TDM E1埠連通到遠端位置的多工。

報價  型錄

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  • 特色

    • 符合IEEE802.3，802.3u標準，802.3ab標準和802.3z標準的乙太網路標準
    • 前面板測試按鈕來觸發OAM自動迴路測試
    • 支援SFP DDM（數字診斷監控）
    • 支援WDM雙向各種不同距離特定波長的SFP模組
    • 支援銅線線路診斷功能
    • 符合IEEE802.1q Tag VLAN
    • 支援Q-in-Q的功能*
    • 支援斷電警報功能
    • 最大封包9K位元組
    • 乙太網路頻寬控制
    • 支援IGMP偵聽和Spanning Tree功能*
    • 網路故障報警提示指示
    • 通過DIP開關或WEB GUI配置

  • 規格

    Model
    • FNTU 761C, chassis line card, Gigabit Ethernet NTU (RJ-48 Connector)
    • FNTU 761CU, chassis line card, Gigabit Ethernet NTU (BNC Connector)
    • FNTU 761S, stand alone Gigabit Ethernet NTU (RJ-48 Connector)
    • FNTU 761SU, stand alone Gigabit Ethernet NTU (BNC Connector)
    Optical Interface
    • Connector type: SFP-LC
    • One port for 1000 Base-X SFP modules
    • Support SFP DDM (Digital Diagnostic Monitoring): Temperature, Voltage, Current, Tx Power, Rx Power
    • For detailed wavelength and distance of SFP modules, please refer to SFP Transceivers datasheet
    Ethernet Interface
    • Connector type: Shield RJ-45 jack
    • Two ports for 10/100/1000 Base-T
    • Auto-MDI/MDIX detection
    • Auto-negotiation for speed and Full/Half duplex support
    • Support Ethernet cable diagnostics feature
    • Complies with IEEE 802.1q Tag VLAN (including Q-in-Q)
    • Bandwidth control and support 9K Jumbo frame
    • Dying Gasp
    • IGMP Snooping
    TDM E1 Interface
    • Connector type: 4 standard G.703 E1 interfaces (RJ-48C) (FNTU761S/C), BNC connector (FNTU761SU/CU)
    • Line impedance : 75 ohms or 120 ohms +/- 5 % resistive
    • Line Code: HDB3
    • Line rate: 2.048Mbps ± 50ppm
    • G.704 Framing with CRC or Unframe mode support.
    • Jitter performance: compliant with ITU-T G.823
    • DS0 Bypass On/Off
    • Support Local/Remote Loopback diagnostics
    System Functions
    • Complies with IEFT draft standard for CESoPSN (IETF RFC5086) and SAToP (IETF RFC4553); Metro Ethernet Forum MEF8 IA
    • Clock mode : Adaptive, Internal, Receive
    • Support TFTP/ Telnet/ HTTP protocol
    • Configuration via DIP switch, Telnet CLI, WEB GUI or SNMP
    • TFTP/HTTP firmware upgrade
    • RMON counters
    • Front panel test button for easy loop healthy testing
    • Reset button back to factory default
    • Ethernet port mirror
    • Support IEEE 802.3ah Link Layer OAM

      • – Loopback test
      – Dying Gasp

    LED Indicators
    • PWR, LNK, TST, ALM, E1, LAN LNK/SPD
    Power Requirement
    • AC/DC, DC/DC external power adapter (12V, 1A)
    • Power consumption: 6.8W
    Certification
    • CE Mark
    Dimension
    • 86.2 (W) x 172 (D) x 49.6 (H) mm
    Operating Environment
    • Operation Temperature: 0ºC ~ 50ºC
    • Storage Temperature: -20ºC ~ 80ºC
    • Humidity: 90%, non-condensing
  • 應用

    應用

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