PT-50L PDH Optical Terminal is a cost-effective integrated fiber/electrical equipment; it is suitable for low capacity, point-to-point application of remote transmission. It has 4 or 8 E1 interfaces and 4 10/100Mbps Ethernet interfaces, and 2 RS232 interfaces.
The equipment is widely used in telecom carrier, power supply, railway, irrigation works, oil, bank system etc.
The equipment enjoys high flexibility, modularity and scalability in configurations, it is easy to install and maintain. It has powerful network management system which can realize software live-upgrading, remote network management and remote monitoring.
Main Features
ØHigh Integration and Flexible Configuration
lIntegrated fiber/electrical equipment
l4 or 8 E1 interfaces, 4 10/100M Ethernet interfaces, 2 RS232 interfaces and 1 Engineering order wire
ØPowerful Network Management System
lOperating status of local or remote devices can be detected and displayed through NMS
ØHigh Reliability
lAdvanced circuit design, modular structure
lAdopting low power consumption, high reliable components
ØSmart Shelf
l1U high, 19′ standard shelf
lCompact, beautiful, light and good strength design
ØLow Power Consumption
lThe power consumption is less than 10 Watt
Service BoardsØ PWR board: -48V DC or 220V AC is optional, supports dual power supply.
Audio Service port:Maintenance phone port: Maintenance phone has echo tone, busy tone, and ring signal.
Uplink port:Ø Optical transmission distance is more than 30KM without repeat. Data Service ports:
Ø
E1 interface : 4 or 8 E1s, 75Ω Q9 connector.Ø
RS232 data interfaces: contains 2 channels asynchronous RS232 data interface, conforms to ITU-T V.24/V.28 standard.Ø 10/100M Ethernet data interface card: providing 4 channel 10/100 Base-T Ethernet bridge, support VLAN.