Description
Overview
The GAO-WTP-103 is designed to be used in regeneration of optical signals and transmission of rare fiber resources with various transmission distance at the rate of 10 Gbps and 155 Mbps ~ 2.5 Gbps. It provides cost-effective solutions for regeneration and transmission of optical signals using limited fiber resources. It works in the principle of optical-electrical-optical (OEO) to realize the amplification and wavelength conversion of optical signals. Â It can transform 8 channels of optical signals in any protocol and at any rate in compliance with ITU-T G.694.1, G.694.2 or CWDM standard wavelength. This unit adopts wavelength division multiplexing technology by using CWDM/DWDM multiplexer/de-multiplexer. It is specially applied to optical transport systems of up to 155 M ~ 10 G/s SDH/SONET and Ethernet. It supports both DWDM and CWDM systems.
Features
- Supports 3R function of optical signals at a rate ≤2.5 G.
- For optical signals at a rate of 10 G, the 3R function can be realized by SFP+ module with CDR.
- It adopts NRZ coding method.
- Provides following monitoring functions at the client side and the WDM side: monitoring of bias current of the laser, monitoring of the operating temperature of the laser and monitoring of the optical power.
- Supports loopback at the client side and WDM side.
- 8SFP+ 10G 4-Channel SFP OTU Board can realize the relay of optical signals at any rate of 125Mbit/s ~ 10Gbit/s.
- When no optical signal is received at the WDM side, the laser at the client side will be turned off, in order to avoid harm to human body. There is no automatic shutdown function of laser for the optical interface at the WDM side.
Technical Specifications
Item | Module Type: 10 Gbps | |||
Transmission Distance | ~ 0.18 miles
(~ 0.3 km) |
~ 6.21 miles
(~ 10 km) |
~ 24.85 miles (~ 40 km) | ~ 49.7 miles
(~ 80 km) |
Laser Type | VCSEL | DML | EML | EML |
Centre Wavelength (nm) | 840 nm~ 860Â nm | 1290 nm~1330Â nm | 1530Â nm ~ 1565Â nm | 1530Â nm ~ 1565Â nm |
Maximum Spectral Width (nm) | 1 nm | 1Â nm | 1Â nm | 1Â nm |
Side Mode Suppression Ratio (dB) | — | 30 dB | 30Â dB | 30Â dB |
Average Output Power (dBm) | -7 ~ -1Â dBm | -6 ~ -1Â dBm | -1 ~ 2Â dBm | 0 ~ 4Â dBm |
Extinction Ratio (dB) | >3Â dB | >6Â dB | >8.2Â dB | >9Â dB |
Receiver Type | PIN | PIN | APD | APD |
Minimum Load (dBm) | -3Â dBm | 0Â dBm | -9Â dBm | -9Â dBm |
Receiver Sensitivity (dBm) | < -10Â dBm | < -11Â dBm | < -14Â dBm | < -24Â dBm |
Maximum Dispersion Tolerance (ps/ nm) | N.a. | 35Â ps/ nm | 800Â ps/ nm | 1600Â ps/ nm |
Optical Path Penalty (dB) | 1Â dB | 1Â dB | 1Â dB | 2Â dB |
Maximum Return Loss (dB) | -27Â dB | -27Â dB | -27Â dB | -27Â dB |
Item | Module Type: 155 Mbps ~ 2.5 Gbps | |||
Transmission Distance | ~ 1.24 miles
(~ 2 km) |
~ 9.32 miles
(~ 15 km) |
~ 24.85 miles
(~ 40 km) |
~ 49.7 miles
(~ 80 km) |
Laser Type | MLM | SLM | SLM | SLM |
Centre Wavelength (nm) | 1261 nm~ 1360Â nm | 1261Â nm~ 1360Â nm | 1280Â nm ~ 1335Â nm | 1480Â nm ~ 1580Â nm |
Maximum Spectral Width (nm) | sRMS<4 | s-20dB<1 | s-20dB<1 | s-20dB<1 |
Side Mode Suppression Ratio (dB) | — | 30Â dB | 30Â dB | 30Â dB |
Average Output Power (dBm) | -3 ~ -10Â dBm | -5 ~ 0Â dBm | -2 ~ 3Â dBm | -2 ~ 3Â dBm |
Extinction Ratio (dB) | 8.2Â dB | 8.2Â dB | 8.2Â dB | 8.2Â dB |
Receiver Type | PIN | PIN | APD | APD |
Minimum Load (dBm) | -3Â dBm | 0Â dBm | -9Â dBm | -9Â dBm |
Receiver Sensitivity (dBm) | -18Â dBm | -18Â dBm | -27Â dBm | -28Â dBm |
Optical Path Penalty (dB) | 1Â dB | 1Â dB | 1Â dB | 2Â dB |
Maximum Return Loss (dB) | -27 dB | -27Â dB | -27Â dB | -27Â dB |
Additional Information
Applications
 Single Port Loopback Mode
OEO Conversion Mode
Service Types
GE | Ethernet service with a rate of 1.25 Gbit/s.
GE optical signals are supported. |
FE | Ethernet service with a rate of 125 Mbit/s.
FE optical signals are supported. |
STM-1 | SDH service with a rate of 155.52 Mbit/s. |
STM-4 | SDH service with a rate of 622.08 Mbit/s. |
STM-16 | SDH service with a rate of 2.488 Gbit/s. |
ESCON | SAN service with a rate of 200 Mbit/s. |
FC100 | SAN service with a rate of 1.06 Gbit/s. |
FC200 | SAN service with a rate of 2.12 Gbit/s. |
DVB-ASI (Digital Video Broadcasting -Asynchronous Serial Interface) | Digital TVÂ service with a rate of 270 Mbit/s. |
SDI (Digital Video Broadcasting – Serial Digital Interface) | Digital TV service with a rate of 270 Mbit/s. |
HD-SDI | High-definition (HD) digital TV service with a rate of 1.485Gbit/s. |
CPRI option1 | The rate is 0.6144 Gbit/s. |
CPRI option2 | The rate is 1.2288 Gbit/s. |
CPRI option3 | The rate is 2.4576 Gbit/s. |
10GE LAN | Ethernet service with a rate of 10.31 Gbit/s. |
10GE WAN | Ethernet service with a rate of 9.95 Gbit/s. |
STM-64 | SDH service with a rate of 9.95 Gbit/s. |
OTU2 | OTN service with a rate of 10.71 Gbit/s. |
OTU2v | OTN service with a rate of 11.1 Gbit/s. |