ERM-MUX 光纤波分复用器
- 供应商：
- 上海凯润计算机网络系统有限公司
- 价格：
- 请来电询价
- 联系人：
- 张超
- 联系电话：
- 021-61504972
- 传真号码：
- 021-60947418
- 电子邮件：
- 779289378@qq.com
- 邮政编码：
- 200061
- 公司地址：
- 中山北路1715号浦发广场E座2110A、B室
- 商铺：
- mip.zhaozhaoqu.com/sp/788522/
CPU redundancy (1+1)
? E1 redundancy (2+2)
? Power redundancy (1+1) [AC+AC, DC+DC, AC+DC]
? DCE plug-in card types
* 6-channel o card
* 6-channel 2W/4W E&M card
* 6-channel FXS card
* 6-channel FXO card
* 6-channel RS-232 card (low speed)
* 5-channel X.50 card
* 4-channel G.703/64K-CO card
* 4-channel V.35 card (n*64K)
? Drop & Insert function
? NMP, SNMP and Web based management
? EMS system supported
? Compliance with ITU-G.703, G.704, G.706, G.732, and G.823.
Specifications G.703 E1 I/O Specifications
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I/O Specifications ? Bridge module - 2 channels ? 10BASE-T/100BASE-TX, Full Duplex or Half Duplex ? 10BASE-T/100BASE-TX, Full Duplex or Half Duplex ? IEEE 802.3x flow control ? Real-time filtering with 256 address tables ? Automatic address learning, aging and deletion after 5 minutes ? Up to 340 packet-buffering capacity ? Forwarding and filtering rate at wire speed with through put latency of 1 frame. ? Auto padding of undersized packets to meet the minimum packet size requirement ? Buffering modes can be selected ording to the setting of WAN and LAN line speeds ? interface has automatic Twisted Pair polarity correction | |||||||||||||||||||||||||||
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Sub-E1 I/O Specifications ? Each card provides two E1 loops, each loop
provides E1A/E1B channel ? Hot-Swappable ? Each first E1 loop may provide external clock to be used as system clock source
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Other I/O Specifications
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