What is GPON, XG PON, XGSPON? What is difference among XGS PON, XG PON, and GPON?
1.What is XGSPON, XGPON, GPON?
2. Difference among XGS-PON, XGPON and GPON;
3. Similarity between XGS PON vs GPON vs XG PON;
4. Application of XGS-PON、XGPON、GPON.
Part I. XGS PON vs GPON vs XG PON – What is the Meaning of them?
What is GPON?
GPON is a single-point-to-multipoint network technology.
GPON is the abbreviation of broadband passive optical integrated access technology.
It provides broadband access to end users through fiber optic cables.
It is ahead of the PON standard.
What is XGSPON?
XGSPON is a symmetrical 10G PON technology.
XGSPON is enhanced on the basis of GPON and XGPON.
XGS-PON is based on the GPON standard.
It supports a wide range of applications, including HD video streaming, online gaming and cloud computing.
What is XG-PON?
XG-PON is a new generation of optical fiber network technology based on wavelength division multiplexing technology.
It takes wavelength division multiplexing technology to its extreme.
XGPON has the characteristics of high speed, large capacity and flexibility.
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XGS PON
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XG PON
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GPON
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Nature
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10G PON Technology
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Optical Fiber Network Technology
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Single point to multi point Network Technology
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Function
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Provide high bandwidth
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Provide high bandwidth
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Provide suitable bandwidth
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Technology
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WD And DM
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WDM
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WDM
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Application
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Large High Speed Network Access
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Government Network Access
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Home and Small Business Network Access
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Part II. XGS PON vs GPON vs XG PON – difference and similarity
1.Speeds
GPON
The downlink rate of GPON can reach 2.5Gbps and the uplink rate can reach 1.25Gbps.
GPON provides asymmetric bandwidth,it is suitable for the Internet access needs of home users.
XGSPON
The downlink rate of XGSPON can reach 10Gbps and the uplink rate can reach 2.5Gbps.
XGSPON provides symmetrical bandwidth to meet high bandwidth requirements.
XGPON
The downlink rate of XGPON can reach 10Gbps and the uplink rate can reach 2.5Gbps.
XGPON also provides symmetrical bandwidth to meet high bandwidth requirements.
2.Cost and Energy Consumption
GPON
GPON has the lowest optical module cost,it is suitable for smaller deployments.
GPON has the lower energy consumption, it has good energy saving performance.
XGSPON
XGSPON has the highest optical module cost, but it provides higher bandwidth than XGPON.
XGSPON has the highest energy consumption,but it can be optimized with flexible energy saving modes.
XGPON
XGPON optical modules are moderately cost-effective,it can provide high bandwidth.
XGPON has the lowest energy consumption, it has better energy saving performance.
3.Network size
GPON
GPON network can support access up to 32 ONUs.
It supports transmission distances up to 20Km.
GPON is suitable for small-scale business and residential area.
XGSPON
XGSPON network supports access to up to 64 ONUS.
It supports transmission distances up to 60km.
XGSPON is suitable for city-wide deployments.
XGPON
XGPON network supports access to up to 64 ONUs.
It fits middle-scale business and residential area.
XGPON topology also supports transmission distances up to 60Km.
4.Technology Used
GPON uses wavelength division multiplexing(wdm) technology.
XGSPON uses wavelength division(wd)and time division multiplexing(dm)techniques.
XGPON uses wavelength division multiplexing(wdm) technology.
Similarity
GPON,XGSPON and XGPON all support multiple access methods.
They can be flexibly configured and managed.
They all have excellent fault location and fault isolation capabilities.
This makes them easy to maintain and troubleshoot.
Part III. XGS PON vs GPON vs XG PON – Application , Advantages and Disadvantages of them
Application
GPON is often used for home broadband access and small business access.
XGSPON is mostly used for high-speed network access in large offices or corporate units.
XGPON is often used for government agency network access and enterprise-level high-speed network access.
Advantages
GPON has lower rate of transmission and low cost.
XGSPON has high-speed downlink and uplink data transmission.
XGPON has wide coverage,stable and reliable transmission and low cost.
Disadvantages
GPON has compatibility issues with some special network equipment and software.
XGSPON has shorter distance, it requires the use of optical amplifiers for signal fading.
XGPON’s uplink rate is relatively low.
Conclusion
Which device is best depends on your needs.
GPON is currently the most widely used optical fiber access technology.Although the speed of GPON is low, its cost is low.
XGPON is more widely used among home users and small and medium-sized enterprises.It has higher quality service and lower extension.
XGS-PON is a new 10G PON technology.With the popularization and promotion of big data and cloud computing, the demand for XGS-PON will continue to increase.
