Sino-Telecom OLP (Optical Line Protection) 1+1
Overview
Function
- Support auto return, auto no return, manual/ forced mode optical switch;
- Support the liquid crystal display;
- Support the working channel optical power show;
- Allows users to adjust the decision threshold optical switching power;
- Support 220V and-48V dual power supply;
- Support the backbone lines dull sound alarm;
-
Function menu:
1. Part of optical power
2. Threshold part of the wavelength
3. Warning section
4. The delay part -
Protection methods
1+1Protection methods -
Warning display
1. The main fiber failure
2. Fiber optic equipment failure
3. Tx matt input, the main power failure
4. -48V power failure
| Features | Discriptions |
| Equipment Size | 440 × 220 × 44.5mm (1U/19 inches) |
| Power supply | 220V AC 47 ~ 63Hz, or-48V DC |
| Power consumption | <5W |
| Device Weight | <4 kilograms |
| Operating temperature | 0 ~ 60 º C |
| Storage Temperature | -40 ~ +85 º C |
| Humidity | 5% to 95% non-condensing |
| Altitude | -40 meters to 5,000 meters |
| Working Hours | MTBF 140127 hours |
| Display | 160 × 32 pixels |
| Management | net |
| 2.Network management | |
| 3.Keys & LCD | |
| nsole | |
| Device Interface | 1. RS232 |
| 2.Model Management button | |
| 3.SC optical interface or 6 FC / UPC | |
| 4.100M Ethernet port |
Application
Technical parameters
| Features | Performance parameters | Units | |
| Working wavelength range | 1310±50nm and 1550±50nm | nm | |
| Maximum optical power load | 300 | mW | |
| Insertion loss (1+1 Protect) |
TX | ≤ 3.8 (wavelengh 1550nm) | dB |
| RX | ≤ 1.2 (wavelengh 1550nm) | dB | |
| Return Loss | ≥ 45 | dB | |
| crosstalk | ≥ 55 | dB | |
| Range of optical power monitoring | TX | -35~+25 | dBm |
| RX | -50~+10 | dBm | |
| Resolution optical power | ≤0.1 | dB | |
| Optical power measurement accuracy | ≤0.5 (+25 dBm ~ -40dBm ) | dB | |
| ≤1.0 (-40 dBm ~ -50dBm ) | |||
| Wavelength Dependent Loss | ≤ 0.25 | dB | |
| PDL | ≤ 0.1 | dB | |
| Switching time | 1+1 Protect | ≤ 15 | ms |
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