Nokia and Alcatel-Lucent
Nokia and Alcatel-Lucent are two prominent companies that have made significant contributions to GPON (Gigabit Passive Optical Network) technology. GPON is a fiber-optic network architecture that enables the delivery of high-speed broadband services to residential and business users.
Nokia, a leading telecommunications company, acquired Alcatel-Lucent in 2016, combining their expertise and technologies. As a result, Nokia became a major player in the GPON market, offering a comprehensive portfolio of GPON solutions and equipment.
GPON technology is a type of passive optical network (PON) that uses optical fibers to deliver data, voice, and video services. It operates on a point-to-multipoint architecture, where a single optical line terminal (OLT) serves multiple optical network units (ONUs) or optical network terminals (ONTs). The ONTs/ONUs are located at the customer premises and serve as the interface between the optical network and the end-user devices.
Here are some key features and benefits of Nokia/Alcatel GPON technology:
- High-speed broadband: GPON offers symmetrical bandwidth of up to 2.5 Gbps downstream and 1.25 Gbps upstream, enabling the delivery of ultra-fast internet access.
- Scalability: GPON networks can be easily scaled to accommodate a large number of subscribers. The point-to-multipoint architecture allows efficient sharing of network resources among users.
- Fiber efficiency: GPON utilizes time-division multiplexing (TDM) and wavelength-division multiplexing (WDM) techniques, optimizing the use of fiber capacity and minimizing the need for additional fibers.
- Triple-play services: GPON supports the convergence of data, voice, and video services over a single fiber connection, enabling service providers to offer bundled services like high-definition IPTV, VoIP, and high-speed internet access.
- Quality of Service (QoS): GPON ensures high QoS by implementing various mechanisms such as traffic classification, priority queuing, and bandwidth allocation, which enable the delivery of latency-sensitive applications and real-time services.
- Security: GPON incorporates encryption and authentication mechanisms to ensure the privacy and integrity of user data.
Nokia/Alcatel offers a range of GPON solutions, including OLTs, ONTs, and management systems. These solutions are designed to meet the needs of service providers deploying fiber-to-the-home (FTTH) and fiber-to-the-building (FTTB) networks, enabling them to deliver high-performance broadband services to their customers.
It’s worth noting that technology evolves rapidly, and new advancements in GPON and other fiber-optic technologies may have emerged since my knowledge cutoff in September 2021.