63e1 sdh/mstp multiplexer
Brief introduction
Idm mstp155-63 is wide narrow-band integrated optical fiber transmission equipment base on sdh/mstp technology, it can directly connected to the remote pdh multiplexer, optical modem and multi-service optical terminal and so on, integration of sdh transmission unit, e1 crossing unit and integrated service accessing unit, to adapt to various network topology can be set as a multi-service access, sdh transmission, pdh optical access functions of the small mstp equipment. Powerful network management functions, it can configure, failure and data statistics, real-time monitoring of network performance.
Features
1.Two stm-1 optical interface, provide 1 +1 channel protection.
2.Provide 2mm connector, up to support 63 e1.
3.2-channel n íß 64k (n = 0 ~ 31) of the v.35/v.11 channel.
4.Provide e1, ethernet, v.35 and voice service optional.
5.Provide 4-channel ethernet physical isolation, to achieve n íß 2.048mbps bandwidth.
6.Support point-to-point, chain-shaped and ring network.
7.Comply with the itu-t g.813 standards and fully meet the timing accuracy.
8.Powerful network management features, online real-time monitoring.
9.Standard 19-inch 1u chassis structure, easy to install.
Specifications
Optical interface
Rate: 155mbpsía4.6ppm
Fiber mode: single/multi-mode
Consumption: -15 ~ -8dbm
Wavelength: 1310nm/1550nm
Physical connector: fc/sc
Sensitivity: better than -32dbm
Idm ch-480net
Brief introduction
Idm ch-480net pdh multiplexer transmits 16 e1 and two 100mbps ethernet networks over one or two fiber channels. The optical interface supports simple als function, code of e1 interface is hdb3 which meets all the international standards. It also has perfect monitoring and alarm function, high degree of integration, low power consumption and stable performance. Both desktop type and integrated type are available. 220vac/-48vdc power supply alternative. It can be widely used in the mobile base stations, remote module of the switch and ddn private network and etc.
Features
1.Provide standard 16e1 transmission and two 100m ethernet.
2.Ethernet ports support vlan and flow control.
3.155mbps speed rate of the optical interface and transmission distance more than 50km.
4.Support e1 loopback of cot (central office terminal) and rt (remote terminal), easy to test and manage.
5.Optical interfaces with 1+1 channel protection.(either one fails, the other will back it up)
6.Nms interface optional (rs232/ethernet).
Specifications
Power supply
220vac/-48vdc
Consumption: 40w¦10%
Optical interface
Rate 155mbps¦50ppm Wavelength 1310nm/1550nm
Physical connector Fc/sc Sensitivity Better than -36dbm
E1 interface
Channels 16 Rate 2.048mbps¦50ppm
Comply with Itu-t g.703 Code Hdb3
Impedance 75 unbalanced and 120 balanced
Ethernet interface
Rate 100mbps, 10m/100m auto-negotiation
Comply with Ieee802.3, 10/100base-tx
Duplex Full/half auto-negotiation
Operating environment
Temperature: 0¦c~40¦c
Humidity: 90% (non- coagulation)
Dimensions
440mm+230mm+45mm (width + depth + height)
