2012年7月20日星期五

what is ODF Optical Distribution Frame


ODF (Optical Distribution Frame) is designed specifically for fiber optic communications room, fiber optic wiring devices, cable fixing and protection of optical cable termination function, the transfer line function.
Cable core and fiber pigtail protection. Both individually assembled into Optical Distribution Frames, and digital wiring unit, the audio wiring unit mounted in a cabinet / rack. Constitute a comprehensive patch panels. The flexible configuration of the equipment, installation is simple, easy to maintain, easy to manage, fiber optic communicationscable network terminal, or a relay point, a row of fiber, essential to jump-fiber optical cable welding and access equipment.
It is an important equipment in the optical transmission system, mainly used for fiber splicing of fiber optic cable terminal, the optical connector installation, the optical path of the tune then, excess pigtail storage and protection of fiber optic cable for fiber optic communication network security operation and flexibility in the use plays an important role. The past, fiber optic cable used in the construction of optical communication is usually a few core to a few core and fiber optic patch panel capacity is generally below 100 core, these fiber patch panels increasingly showing pigtail smaller storage capacity, the deployment connection maneuver, the less simple structure, and other shortcomings. Optical communication is now widely used in long haul and local network relay transmission of optical fibers has become the development direction of the access network. Around in the new fiber network construction, try to use a number of large core fiber optic cable, so that a higher demand for capacity, function and structure of the Optical Distribution Frame.
ODF characteristics:
1, the standard cell structure size; 19 inches width, either into the patch panel cabinet can also do wall mount.
2, Sophisticated technology; structure thicker galvanized steel passivation of cold rolled steel and coatings technology, optical fiber distribution plate doped materials flame retardant plastic material, light and flexible, and durable. Large diameter coiled ring design in pigtails and jump fiber radius of curvature of each office maintained at more than 40mm.
Both individually assembled into fiber optic patch panels, and digital wiring unit, audio wiring unit with a comprehensive patch panels mounted in a cabinet / rack. With the introduction of fiber optic cable, fixed and protection functions, the cable terminal and the pigtail welding function, the function of the transfer line and jump fiber storage, fiber optic cable core and pigtail storage and protection functions.
3, the wiring inside the drawer structure, operation can be removed after the put back
Commonly used in ODF specification
1.12 ODF unit
2.24 ODF unit
3.36 ODF unit
4.48 ODF unit
5.72 ODF unit
Fiber ODF Distribution Box
Are galvanized cold-rolled steel and surface coating technology, optical fiber distribution plate is doped flame – spraying shrink material, light and flexible, and durable, with a fiber optic cable to the introduction of fixed and protection, cable terminals and pigtail welding function number of users according to the number of actual demand matching unit or flange.
Product Specifications: Fiber ODF Distribution Box 24 core/ 48 cores / 72 cores / 96 core
Fiber ODF Distribution Box uses: rack
Fact ODF patch panels should be classified to the terminal box for a class, rather than classified to patch panels.
Type selection of ODF
ODF depending on the structure can be divided into the wall-mounted rack. Wall-mounted ODF Distribution Box can be fixed directly on the wall, is generally the case structure, applicable to the small spaces of the fiber optic cable Article number and the number of fiber core. Rack-mounted fiber optic Distribution Box can be installed directly in a standard cabinet, suitable for large-scale fiber-optic network.
Rack-mounted ODF Distribution Box is divided into two, one is a fixed configuration of the ODF Distribution Box, fiber optic coupler is directly fixed to the chassis; another modular design, users can choose according to the quantity and specifications of the fiber optic cable phase corresponding module, to facilitate the adjustment and expansion of the network.

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