CN202275201U - Fiber total distribution frame on-line test upright type six-core plugboard based on concentrated light measurement - Google Patents

Fiber total distribution frame on-line test upright type six-core plugboard based on concentrated light measurement Download PDF

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Publication number
CN202275201U
CN202275201U CN2011203180493U CN201120318049U CN202275201U CN 202275201 U CN202275201 U CN 202275201U CN 2011203180493 U CN2011203180493 U CN 2011203180493U CN 201120318049 U CN201120318049 U CN 201120318049U CN 202275201 U CN202275201 U CN 202275201U
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China
Prior art keywords
line
port
fiber
distribution frame
omdf
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Expired - Fee Related
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CN2011203180493U
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Chinese (zh)
Inventor
黑昱冬
张良
黄永江
吴思坚
魏淼
李家京
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SEI Nanjing Putian Optical Network Co Ltd
China United Network Communications Corp Ltd Beijing Branch
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SEI Nanjing Putian Optical Network Co Ltd
China United Network Communications Corp Ltd Beijing Branch
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Application filed by SEI Nanjing Putian Optical Network Co Ltd, China United Network Communications Corp Ltd Beijing Branch filed Critical SEI Nanjing Putian Optical Network Co Ltd
Priority to CN2011203180493U priority Critical patent/CN202275201U/en
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Publication of CN202275201U publication Critical patent/CN202275201U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a fiber total distribution frame on-line test upright type six-core plugboard based on a concentrated light measurement, characterized by comprising six systems and six combiners. Each system has an upright inside line port, an on-line test port and an outside line port, wherein, the upright inside line port and the test port are arranged up and down and are in one-to-one correspondences; the six combiners are arranged in the interior center, and the tail fibers A, B and C of each combiner are connected with the upright inside line port, the on-line test port and the outside line port respectively and correspondingly. The advantages of the utility model are that a fiber on-line monitoring function module is realized on the fiber total distribution frame ODF/OMDF; by arranging a combiner assembly in an ODF/OMDF fiber terminal unit, businesses are not interrupted, and a PON network on-line monitoring function can be provided, thereby reducing machine room space, saving fiber material consumption furthest, and according with the telecommunication machine room ODF/OMDF maintenance management and operation requirements at the same time.

Description

Based on concentrating the slotting dish of perpendicular type 6 cores of main distribution frame for fiber on-line testing under the photo measure
Technical field
The utility model relates to a kind of be used for equipment optical cable and outdoor optical cable be concentrated into end, be connected scheduling and possess concentrated photo measure function based on concentrating under the photo measure perpendicular type 6 cores in main distribution frame for fiber on-line testing unit to insert dish, belong to the main distribution frame for fiber field of measuring technique.
Background technology
Main distribution frame for fiber (OMDF) is very important in an optical access network ingredient, and the appearance of light main frame (MDF) and use are inseparable with the extensive use of optical access network.Because the extensive use of optical cable; The rubber-insulated wire or the twisted-pair feeder of originally registering one's residence will be replaced by optical fiber gradually; The thing followed is that a large amount of optical cable need be at intra-office Cheng Duan, original optical cable Cheng Duan is unfavorable for the maintenance of a large amount of optical cables and the construction of optical access network in the mode of optical cable chamber or transfer chamber.Therefore, a lot of operators have begun in measuring chamber, to set up new ODF-main distribution frame for fiber (OMDF), are used for being concentrated into end, being connected and dispatching and concentrated measurement of equipment optical cable and outdoor optical cable.Measure owing to realize concentrating on linear light, just must add external wave multiplexer (WDM) equipment in the OLT side, will lay more optical fiber, optical cable during construction, project implementing process is complicated, and the enforcement time is long, and consumptive material is many, is unfavorable for the application of high capacity photo measure.Insert the network construction characteristic of " low cost, high power capacity, extensively covering, full-service, high intercommunication, can monitor " to optical fiber; Confirmed that inserting zone center with optical fiber is the basic concentrated access network framework that converges of flattening that inserts the office point; Simultaneously; To the technology of concentrating photo measure, will have now light main frame (MDF) (OMDF) line end plaste be transformed into have on-line testing port preparatory function the unit to adapt to the needs of maintenance works such as monitoring automatically, scheduling and difficulty measurement in the future.Zone center need be set up optical fiber measurement chamber and main distribution frame for fiber, realizes Centralized Monitoring, scheduling and difficulty measurement to the optical fiber of Optical Access Network network.
Summary of the invention
What the utility model proposed is a kind of based on concentrating the slotting dish of perpendicular type 6 cores of main distribution frame for fiber on-line testing under the photo measure; Its purpose is intended to utilize the unit transformation of Optical Distribution Frame or main distribution frame for fiber ODF/OMDF; Realization makes it to possess fibre circuit on-line testing function to the upgrading of traditional ODF/OMDF function.Through wave multiplexer is placed among the OMDF, do not sacrifice capacity and the attended operation custom of original OMDF, can farthest reduce the consumption that network lays construction volume and fiber optic materials, save the machine room space hold.The compatible upgrading service of the present invention, its covering scope comprises like EPON, GPON, 10GEPON; 10GPON, WDM PON etc.Effectively satisfy the centralized dispatching management of the optical fiber of large-scale optical fiber access, concentrated automatic control and measuring, improve network operation maintenance efficiency and returns of investment.
The technical solution of the utility model: it is characterized in that forming by 6 systems and 6 wave multiplexers; There are line cap, on-line testing port and outer line cap in the perpendicular type in each system; Line cap and test port are provided with up and down in the wherein perpendicular type; And be corresponding one by one, be located at 6 wave multiplexers of inside center, the tail optical fiber A of its each wave multiplexer, tail optical fiber B, tail optical fiber C and the interior line cap of perpendicular type, on-line testing port, the corresponding connection respectively of outer line cap.
The advantage of the utility model: the module that realizes optical fiber on-line monitoring function at main distribution frame for fiber ODF/OMDF; Through built-in wave multiplexer assembly in unit, ODF/OMDF fibre-optic terminus; Under the precondition of not sacrificing original OMDF frame capacity; Both non-interrupting services; The function of PON network on-line monitoring can be provided again, and farthest reduce machine room space hold and the consumption of practicing thrift fiber optic materials, meet telecommunications room ODF/OMDF maintenance management and operation requirement simultaneously again.
Description of drawings
Accompanying drawing 1 is the structural representation that perpendicular type 6 cores in on-line testing unit are inserted dish.
Accompanying drawing 2 is structural representations that on-line testing unit transverse 12 cores are inserted dish.
Accompanying drawing 3 is on-line testing unit wave multiplexer optical schematic diagrams.
Among the figure 1 is interior line cap; Be used to connect the jumping fiber, the 2nd of OLT main equipment, the on-line testing port; Be used for external test instrumentation, the 3rd, outer line cap is used to connect the outer cable, the 4th of OMDF jumping fiber to face in upright arrangement, and wave multiplexer is located at slotting dish of perpendicular type 6 cores or horizontal 12 cores and inserts the dish inside center.
Embodiment
Contrast accompanying drawing 1; Its structure is made up of 6 systems and 6 wave multiplexers; There are perpendicular type interior lines port one, on-line testing port 2 and outer line cap 3 in each system, and line cap and test port are provided with up and down in the wherein perpendicular type, and is corresponding one by one; Be located at 6 wave multiplexers 4 of inside center, the tail optical fiber A of its each wave multiplexer, B, C and perpendicular type interior lines port one, on-line testing port 2, the 3 corresponding connections of outer line cap.Realize the function of professional light and the photosynthetic ripple of test, thereby can realize the test function of online non-interrupting service.
Contrast accompanying drawing 2; Its structure is made up of 12 systems and 12 wave multiplexers; There are horizontal interior lines port one, on-line testing port 2 and outer line cap 3 in each system, and wherein laterally interior lines port one and test port about 2 are provided with, and is corresponding one by one; Be located at 12 wave multiplexers of inside center, the tail optical fiber A of its each wave multiplexer, tail optical fiber B, tail optical fiber C and laterally interior lines port one, on-line testing port 2, the 3 corresponding connections of outer line cap.
Contrast accompanying drawing 3, wave multiplexer to have the insertion loss less to Communication ray signal and test light signal (≤0.5dB), and bigger isolation (>=35dB).Being A-C, can be the Communication ray signal of 1490nm, 1550nm, 1310nm through wavelength; B-A has isolated wavelength 1650nm test light signal; B-C can be a 1650nm test light signal through wavelength, and Insertion Loss requires < 0.5dB.
Measure owing to realize concentrating on linear light, just must add external wave multiplexer (WDM) equipment in the OLT side, will lay more optical fiber, optical cable during construction, project implementing process is complicated, and the enforcement time is long, and consumptive material is many, is unfavorable for the application of high capacity photo measure.Insert the network construction characteristic of " low cost, high power capacity, extensively covering, full-service, high intercommunication, can monitor " to optical fiber; Confirmed that inserting zone center with optical fiber is the basic concentrated access network framework that converges of flattening that inserts the office point; Simultaneously; To the technology of concentrating photo measure, will have now light main frame (MDF) (OMDF) line end plaste be transformed into have on-line testing port preparatory function the unit to adapt to the needs of maintenance works such as monitoring automatically, scheduling and difficulty measurement in the future.Zone center need be set up optical fiber measurement chamber and main distribution frame for fiber, realizes Centralized Monitoring, scheduling and difficulty measurement to the optical fiber of Optical Access Network network.MDF (voice distribution frame), DDF (DDF) develop into has all possessed the on-line testing port function at last, greatly facilitates the work that the maintainer measures line quality.Main distribution frame for fiber (OMDF) also must provide corresponding testing mechanism.Along with, high capacity is concentrated the development of optical measurement techniques, on OMDF, presets the trend that the optical tests port is production development.

Claims (1)

1. one kind based on concentrating under the photo measure perpendicular type 6 cores in main distribution frame for fiber on-line testing unit to insert dish; It is characterized in that forming by 6 systems and 6 wave multiplexers; There are line cap, on-line testing port and outer line cap in the perpendicular type in each system, and line cap and test port are provided with up and down in the wherein perpendicular type, and is corresponding one by one; Be located at 6 wave multiplexers of inside center, the tail optical fiber A of its each wave multiplexer, tail optical fiber B, tail optical fiber C and the interior line cap of perpendicular type, on-line testing port, the corresponding connection respectively of outer line cap.
CN2011203180493U 2011-08-29 2011-08-29 Fiber total distribution frame on-line test upright type six-core plugboard based on concentrated light measurement Expired - Fee Related CN202275201U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203180493U CN202275201U (en) 2011-08-29 2011-08-29 Fiber total distribution frame on-line test upright type six-core plugboard based on concentrated light measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203180493U CN202275201U (en) 2011-08-29 2011-08-29 Fiber total distribution frame on-line test upright type six-core plugboard based on concentrated light measurement

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CN202275201U true CN202275201U (en) 2012-06-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102338915A (en) * 2011-08-29 2012-02-01 南京普住光网络有限公司 Online test unit for optical main distribution frame (OMDF) on account of centralized optical measurement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102338915A (en) * 2011-08-29 2012-02-01 南京普住光网络有限公司 Online test unit for optical main distribution frame (OMDF) on account of centralized optical measurement

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120613

Termination date: 20170829