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Cards for OLT

Cards for OLT (Optical Line Terminal) refer to a category of products that are essential in advanced telecommunication networks. In this description, we'll explore the types and kinds of OLT cards, manufacturers, and their applications in advanced telecommunication networks.

Types of OLT Cards

OLT cards encompass processor cards, interface cards, line cards, and video cards. Each type of card provides essential functionalities to ensure efficient and reliable operation of a telecommunication network. Processor cards deliver high performance, enabling the network to handle a large number of clients. Interface cards establish connections with external devices, such as fiber optic transceiver modules. Line cards facilitate high-speed data transmission within the network, while video cards enable HD video transmission.

OLT Card Types and Their Meanings

  • GPFD: An optical GPON module that supports Gigabit Passive Optical Network (GPON) in networks. GPFD cards are typically responsible for handling connections with clients, offering internet, telephone, and multimedia services.

  • GPHF: It could be a GPON module with enhanced capabilities or higher transmission speeds. Depending on the manufacturer's specifications, it may provide additional features, support more clients, or offer higher data transmission speeds.

  • GTGH: Another type of module or card, where the designation may indicate a different technology or specialization in fiber optic networks. It could be an EPON (Ethernet Passive Optical Network) module or another card providing efficient data transmissions.

Each of these card types may vary in specific features, data transmission speeds, protocol support, and the ability to handle different types of fiber optic networks. Matching these cards to the needs of a specific network, its size, and technological requirements is usually crucial.

Manufacturers of OLT Cards

OLT cards are produced by many renowned companies worldwide, including Dasan, Huawei, and ZTE. Each manufacturer offers products tailored to the specifications of their respective systems.

Applications of OLT Cards

OLT cards are used in telecommunication networks for data, voice, and video transmission. They set new standards for performance and reliability in the field of telecommunication networks, enabling fast data transmission and supporting a large number of users in broadband networks.

GPON cards like GPFD and GPHF, along with GTGH modules, are mainly applied in fiber optic networks, especially in FTTH (Fiber To The Home) or FTTx (Fiber To The X) systems. Their primary applications include:

  1. Broadband Internet Access: These cards enable the delivery of high-speed internet with substantial bandwidth to homes, offices, and institutions through fiber optic networks.

  2. Telephony Services: In GPON infrastructure, these cards facilitate the provision of telephony services (VoIP) over fiber optic networks.

  3. Multimedia Services: Due to their high bandwidth, these cards can handle data transmission for multimedia services, such as streaming video, TV broadcasts, or IPTV services.

  4. Business Sector Applications: In corporate and business networks, these cards provide fast and reliable data transmission, supporting business applications and the exchange of large files.

  5. Access Networks for End Users: Used in user terminals, GPON cards and FTTH modules deliver the infrastructure that allows direct connection to fiber optic networks.

The selection of a specific type of card depends on the network's requirements, the number of users, data transmission speeds, and the supported services. The choice of these cards significantly influences the performance and functionality of the entire fiber optic infrastructure.