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Product Overview
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
Ø High Integration and Flexible Configuration
l Integrated fiber/electrical equipment
l 4 or 8 E1 interfaces, 4 10/100M Ethernet interfaces, 2 RS232 interfaces and 1 Engineering order wire
Ø Powerful Network Management System
l Operating status of local or remote devices can be detected and displayed through NMS
Ø High Reliability
l Advanced circuit design, modular structure
l Adopting low power consumption, high reliable components
Ø Smart Shelf
l 1U high, 19′ standard shelf
l Compact, beautiful, light and good strength design
Ø Low Power Consumption
l The power consumption is less than 10 Watt
Service Boards
Ø
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.
Remark:
PT-50L may be configured as 4 or 8 E1s, 4 ports of 10/100M Ethernet, 2 channels of RS232 asynchronous data, 2 net management ports and 1 maintenance phone port.
Specifications
Ø E1 Port
l Port number: 4 or 8
l Bit rate: 2.048Mbps (50ppm)
l Impedance: 75Ω or 120Ω
l Line Code: HDB3, compliance with ITU-T G.703
l Jitter: compliance with G.823
Ø Ethernet Port
l Port number: 4, optional
l Speed: 10/100Mbps line speed
l Duplex: Half duplex/Full duplex self adaptation
l Frame Size: 64~1536 bytes
l Connector: RJ45
Ø Environmental Requirements
l Power supply: -48 VDC ±15%
l Fully equipment power consumption: 10W±10%
l Operating temperature: 0ºC~45ºC
l Humidity: ≤95% (free from condensing)
l Storage temperature: -20ºC ~70ºC
Ø Mechanical dimensions
l Dimensions: 482 (L) × 240 (W) × 44 (H) mm
l Weight: 2.5Kg
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