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media converter, fiber optic equipment, wireless modem, GPRS modem, fast ethernet converter, Manufacturer and Supplier - China(CN)
SDH STM-1 fiber optic equipment (DHODT-LM63)
Features
1. 1U box SDH/MSPP with 1 or 2 STM-1 optical interfaces and 63E1 interface.
2. Optical interface supports ALS (Auto Laser Shutdown) function
3. Inter-working with popular SDH/MSPP products of various vendors
4. Support TUG3-TUG2-TU12 tributary channel numbering and time slot numbering at ease
5. Support internal, STM-1 line clock, external and tributary clocking
6. LCD display for system configuration and alarm
7. Support remote power-off alarming function
8. SDH/MSPP core, PDH price
9. Support online upgrading
10. Easy commissioning and maintenance
11. High integration, compact design
12. High reliability, low CAPEX and OPEX
SDH Interface Max 1~2 STM-1 optical interfaces ³Þ1+1 MSP supportedÅå
Connector SC/PC
Spec. S-1.1, L-1.1, L-1.2
Single fiber bi-directional interface can be optionally supported
PDH interface E1 Spec. Comply with G.703, 2.048Mbps, HDB3
Max E1 63E1
Data RS485 Asynchronous RS485 data
Management Protocol SNMP or Q3
Interface 10Base-T and RS485
LCD Display Supported
Physical Dimension 1U: 440 ? 44 ?230 (mm)
Power Supply -48V DC or 220V (110V) AC or dual power supply
+24VDC
