功能 8E1光以太网转换器的IP在TDM转换器,它支持的转换,从MAC帧到1-8 E1线路。 的最大位速率是15.744Mbps(8E1线)。 随着不同的局域网卡,E1卡和电源卡,能满足各种要求。 它不仅提供报警和E1线路和以太网接口的状态再加上先进的管理功能,例如,通过以太网的统计数据,而且还可以通过SNMP和图形用户界面支持的统一网络管理。 符合国际标准的设备可以与采用同一标准的其他厂家的产品进行通讯。 TC。 特征 - 实现以太数据通过1的透明传输8路E1线路
- 提供 10 / 100BASE-TX和100BASE-FX接口 符合协议
- 支持4Ethernet超过8E1或3个以太网和1个光纤在8E1。 etherent支持VLAN隔离
- 标准IEEE 802.3,提供2个电子化的以太网端口和一个光纤以太网接口
- 无论是支持全双工或半双工的工作模式。
- 能够透明地传输超长帧(最大1916字节)的IEEE 802.1Q协议规定,支持VLAN帧的透明传输。
- 提供了一个内置动态以太网MAC地址列表(1024个地址)与过滤功能的本地数据帧。
- 128MBits大容量高速缓冲存储器和一个内置SDRAM控制器,以适应各种业务的要求。
- E1接口符合ITU-T G. 703,G 704和G 823,不适用于信令时隙。
- E1支持75(欧姆),非平衡阻抗或120(欧姆)余额秩序
- 允许一个时钟漂移到512UI在传输系统,具有显著增强的可靠性。
- 为1至7 E线处提供可用性检测和自动故障排除。
- 支持E1接口环回功能和以太网环回功能。
- 自包含的线路告警指示和输出。
- 可选的电源,如 G。 AC220V或DC-48V; 可选安装型,E。 G。 桌面或机架安装。
- 功耗:(10瓦
| E1接口 线路速率:2.048Mbps¡À50ppm 线路码:HDB3 接口标准:ITU-T G. 703 E1阻抗:75欧姆(不平衡)或120欧姆(平衡) 连接:75欧姆DB37适配器或120欧姆双绞线(RJ45) 抖动容限:细于G. 742和G. 823 | | | | | | 10 / 100Base-T的接口 端口:2 * 10 / 100BASE-TX和1 * 100BASE-FX端口 速度:10 / 100M,全/半双工自动协商 协议:支持IEEE 802.3,IEEE 802.1Q(VLAN) 总内存大小:64MBits SDRAM 物理接口:RJ45,支持AUTO-MDIX 光接口 光波长:850nm的/ 1310的多模光纤接口。 1310 / 1550nm的单模光纤接口 光纤接口:SC / FC 收发模块:)-6dBm 光接收器接收灵敏度(-36(BER(10): 动态范围接收:)-30dB 传输距离:多模式2公里; 单模40公里; 单模60公里; 单模120公里 振动特性:满足G. 742和G. 823标准
| 电源 工作电压范围宽,良好的 防干扰和隔离,工作稳定 选择我直流-48V,范围DC-36V〜DC-72C 选项II AC220V,AC165V范围〜AC240V 功耗:(= 10瓦 环境条件 工作温度:0℃〜+ 50℃ 储存温度:-20℃〜+ 70℃ 相对温度:95%(未冷凝) | 尺寸 440毫米(L)X202mm(宽)X43.5mm(H)的 | 应用: |
Functions 8E1 to optical Ethernet converter is the IP over TDM converter, which supports the conversion from MAC frames to 1 -8 E1 lines. The maximum bit rate is 15.744Mbps (8E1 lines) . With different LAN card, E1 card and power card, it can meet various requirements. It not only provides alarms and status of the E1 line and Ethernet interface together with advanced management functions, such as, throughput statistic of the Ethernet, but also supports the Unification Network Management via SNMP and GUI . Compliant to international standards, the device can communicate with products from other manufacturers adopting the same standards. tc. Features - Realizing the transparent transmission of Ethernet data via 1 to 8 E1 lines
- Providing 10/100Base-Tx&100Base-Fx interface in compliance with the protocol
- support 4Ethernet over 8E1 or 3 ethernet and 1 optical fiber over 8E1. etherent support VLAN isolation
- standard IEEE 802.3, providing 2 electronical Ethernet ports and one optical Ethernet port
- supporting the working mode of either full duplex or half-duplex.
- Able to transparently transmit the ultra-long frames (up to 1916 bytes) as defined in IEEE 802.1Q, supporting transparent transmission of VLAN frames.
- Providing an in-built dynamic Ethernet MAC address list (1024 addresses) with filtering function for local data frames.
- 128MBits large capacity cache memory and an in-built SDRAM controller, to adapt to various service requirements.
- E1 interface in compliance with ITU-T G. 703, G. 704 and G. 823, not applicable for signaling time slot.
- E1 Support 75 (ohm) unbalance impedance or 120 (ohm) balance for order
- Allowing a clock drift up to 512UI in the transmission system, with significantly enhanced reliability.
- Providing availability detection and automatic troubleshooting for 1 to 8 E lines.
- Supporting E1 interface loop-back function and Ethernet loop-back function.
- Self-contained line alarm indication and output.
- Optional power supply, e. g. AC220V or DC-48V; optional mounting type, e. g. desktop or rack mounted.
- Power consumption: (10 W
| E1 Interface Line Rate: 2.048Mbps¡À50ppm Line Code : HDB3 Interface Standard: ITU-T G. 703 E1 Impedance: 75ohm (unbalance) or 120ohm (balance) Connections : 75ohm DB37 adaptor or 120-ohm twisted-pair (RJ45) Jitter tolerance : finer than G. 742 and G. 823 | | | | | | 10/100Base-T Interface Ports: 2*10/100Base-Tx and 1*100Base-Fx ports Rate: 10/100M, full/ duplex auto-negotiation Protocol: Support IEEE 802.3, IEEE 802.1Q (VLAN) Total Memory Sizes: 64MBits SDRAM Physical interface: RJ45, support AUTO-MDIX Optical interface Optical wavelength: 850nm/ 1310nm for multi- mode optical interface. 1310nm/ 1550nm for single-mode optic interface Optical interface: SC/ FC Receiving and dispatching module: ) -6dBm Optical receiver receiving sensitivity (-36 (BER (10) : Dynamic range receiving: ) -30dB Transmitting range: Multi-mode 2 Km; single-mode 40Km; single-mode 60 Km; single-mode 120Km Vibration characteristic: Satisfies G. 742 and the G. 823 standard
| Power supply working voltage range wide, good anti-disturb and Isolation, work stable option I DC-48V, range DC-36V~DC-72C option II AC220V, range AC165V~AC240V Power Consumption: (=10 Watts environment condition Operating temperature: 0C~+50 C Storage temperature: -20 C~+70 C Relative temperature: 95% (uncondensed) | Dimension 440mm (L) X202mm (W) X43.5mm (H) | Application: |