2019年6月16日星期日

Know more their differences about GPON and EPON

What is GPON?

GPON (Gigabit Passive Optical Network) is based on the TU-TG.984.x standard for the new generations of broadband passive optical access.GPON provides the unprecedented high bandwidth downlink rate of up to 2.5 Gbit/s, the asymmetric features better adapt to the broadband data services market.GPON provides the QoS full business protection, at the same time carries ATM cells and (or) GEM frame, the good service level, the ability to support QoS assurance and service access.GPON also provides Access Network Level Protection Mechanism and full OAM functions.GPON is widely deployed in FTTH networks. It can develop into two directions which is 10 GPON and WDM-PON.
What is EPON?

EPON (Ethernet Passive Optical Network) is the rival activity to GPON which uses Ethernet packets instead of ATM cells.EPON uses 1 gigabit per second upstream and downstream rates. It is a fast Ethernet over PONs which are point to multipoint to the premises (FTTP) or FTTH architecture in which single optical fiber is used to serve multiple premises or users.EPON is an emerging broadband access technologies, through a single fiber-optic access systems, to access the data, voice and video service, and it has a good economy.
What are the Differences?

In fact, both GPON and EPON deliver Ethernet to the end user. The difference is GPON is a purpose-built point to multi-point transport protocol while EPON conscripts Ethernet to attempt the same inefficiently.We have found a big surprise: North America EPON shipments packed in 2005 at 20,000. GPON hit 1.2 mil in 2012 and still going.Doesn’t anyone use EPON? Yes, all EPON solutions are manufactured originally in ASIA so there are some deployments there.Now in North America, there are financials, hospitals, US Military, Dept Energy, Homeland Security, NSA and Residences are using GPON, not EPON.In short, we can use a table to compare GPON with EPON.
If need more information, feel free contact Ivy from HTFuture: sales6@htfuture.com, HTFuture team are ready and happy to assist you.

没有评论:

发表评论

Single Fiber Qsfp28 80km Lc Optical Module

  Now only one fiber can transmit 100G under distance 80km. 100G BIDI 80km. why use this optical module? (1) save one fiber rent. (2) easy t...