SDH MSTP STM-1 to 63 E1 fiber optic equipment:DHODT-LM63 cenny[at]veecom.com.cn Description  SDH/MSTP: STM-1 to 63*E1 Introduce  Overview As a key member of VeeCOM "MetroEdge-Express" SDH/MSPP Product family, DHODT-LM63 is a carrier-class, cost-effective, compact (only 1U high) SDH/MSPP platform that is designed for applications in metro and access networks to facilitate the efficient transport of traditional TDM and emerging data traffic for service providers. It can provide 63E1 TDM interfaces in only 1U standard 19"box. DHODT-LM63 is best suitable for point-to-point network or standard SDH TM node. Working together with other "MetroEdge-Express" family member such as H9MO-LMFIT, it can support various network topologies such as point-to-point, chain, ring, hub, and mesh networks. 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 Technical Specification Index Performance Parameter  SDH Interface Max 1~2 STM-1 optical interfaces(1+1 MSP supported)  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  Consumption