Brief Introduction
PT-80 1008 PDH Equipment is point-to-point transmission equipment operating at 150Mb/s bit rate. It adopts 1U high standard 19" rack. It is composed of 1+1 optical interfaces, 8 E1 interfaces, 4 electrical ETH interfaces, 2 RS232 interface, 1 EOW interface,2 RS232 NMS interface, support dual power:220ACand-48DC.
PT-80 1008 PDH equipment support VLAN function, it is featured by very compact, minimum cost and low power consumption. It is ideal for application areas such as remote transmission in point-to-point links with small capacity and LAN extension.

Main Features 
* NMS can provide alarm, performance monitoring, and local /remote equipment status, etc.;
* Optical interface: 150Mb/s Transmission distance is 40KM supporting 1+1 protection; 
* Providing 8E1 interface, Local/Remote loopback is supported;
* 4ETH interface, support VLAN, radio protection and enable or disable Ethernet interface;
* Providing EOW interface, and RS232 NMS interface;
* Providing 2 RS232 user interface;
* Supporting AC220V and DC-48V; 
* Single board 1U high and 19 inch width standard shelf.

Technical Specification
* Optical interface
- Speed: 150Mb/s ± 50ppm
- Output optical power: ≥-15dBm
- Receiving sensitivity: ≤-35dBm
- Optical wave length: 1310nm/1550nm
- Optical interface connector: SC/FC
* 2M interface
- Bit rate:2048Kbps?50ppm
- Code type: HDB3 code, conforming to G.703 standard
- Input impedance: 75? (unbalanced interface), 120? (balanced interface) optional
- Frame structure: Conforming to G.704, G.706
- Compression law: Conforming to G.711
- Level:??2.37V?10%
* ETH interface (10/100M UTP)
- Speed: 10/100Mbps, half/full duplex auto-negotiation
- Standard: Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)
- Connector:RJ45
* ETH interface (100BASE/FX) 
- Speed: 10/100Mbps, half/full duplex 
- Standard: Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)
- Connector: RJ45
* Order Wire interface
- Telephone set: standard 2 line telephone
- Bandwidth : 64kb/s
- Coding: SFP/LC
* Dimension and weight
- Dimensions: 482.6mm(w)×150 mm(h)× 44mm(d)
- Net weight: 2kg
* Power Supply
- Input voltage: Standard value -48Vdc and 220VAC
- Voltage range: -36Vdc to -72Vdc, 176VAC~264VAC
- Power consumption: <10W
* Operation Environment
- Working temperature: -10°C ~ 50°C
- Working Humidity: 5%~95 % (no condensation)
- Storage temperature: -40°C ~ 80°C
- Storage Humidity: 5%~95 % (no condensation)