H9MO-LM63:SDH MSTP multiplexer,STM-1 to 63 E1,fiber optic equipment
SDH MSTP,
STM-1 to 63 E1,
fiber optic equipment,
SDH Multiplexer
SDH MSTP STM-1 to 63 E1 fiber optic equipment:SDH-LM63
Description
SDH/MSTP: STM-1 to 63*E1
SDH-LM63, STM-1 level veneer type SDH (Synchronous Digital the Hierarchy) optical transmission systems, compliance with ITU-T and SDH standards, provides complete monitor, access, protection, network management and Ethernet access function. SDH-LM63 can provide A, B 155.52Mb/s interfaces,
12 channel Ethernet interfaces, has the function of Network element timing with the ITU-T G.813 standard, VC-12 cross-connection and channel protection. SDH-LM63 can format point-to-point, chain and ring transmission network as Add-Drop-Multiplexer or TM Terminal Multiplexer.
Feature
n Provide 2 155M standard SDH Optical interface,Provide 1+1 low-level channel protection, realize fast protection switching
n Support point to point, ring, chain and star-shaped network；
n Support 1 optical, 1 electrical and 2 Ethernet ports
n Providing Console and SNMP network management interface, easy to maintain；
n Under without affecting the business case, supports local and remote software upgrade；
n Supports hot-plug；
n Dual power input, the device performance is more reliable；
n Selects the natural wind radiation method, stable and reliable working mode。
n SDH interface
interface method： FC,SC
Number of interfaces： 2
Interface distance, wavelength： Optional（Please state when ordering）
rate： 155.520Mb/s±4.6ppm
Conformity with standards： ITU-T G.957/G.958
Receiver sensitivity： exceed -36dBm
Work in 1+1 low-order channel protected mode 。
n ETH port
Rate： 10/100M，Full-duplexes, half-duplex completely auto-adapted
Protocol: IEEE 802.3，IEEE 802.1Q(VLAN)
MAC address table： can learn 1024 MAC address
Ethernet total cache： 64MBits SDRAM
Physical interface： RJ45 interface，Supports cross/straight line of Adaptive
Dimensions
Structure of international standards 19-inch 1U chassis。
chassis sizes：483mm（W）×126mm（L）×44mm（H）
Power supply
AC power supply voltage：AC220V±20%，50HZ
DC power supply voltage：DC-48V,Tolerance interval -36V~-72V
Power consumption：≤25W（25℃）
Working environment
Working temperature ： 0°C~50°C
Storage temperature： -20°C~+70°C
Relative humidity ： 95 %
Non-corrosive and solvent Gas, no dust, no strong magnetic interference.
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