CN107612623A - A kind of multi-service expanding communication equipment - Google Patents
A kind of multi-service expanding communication equipment Download PDFInfo
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- CN107612623A CN107612623A CN201710788701.XA CN201710788701A CN107612623A CN 107612623 A CN107612623 A CN 107612623A CN 201710788701 A CN201710788701 A CN 201710788701A CN 107612623 A CN107612623 A CN 107612623A
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Abstract
The invention provides a kind of multi-service expanding communication equipment, it includes the first service communication interface module, the second service communication interface module, the first combining module, the first shunt module, the second combining module and the second shunt module, the first service communication interface module, for the data-interface conversion for the communication service for realizing the first pattern, it is connected with the first combining module, the first shunt module, the second combining module and the second shunt module respectively；The second service communication interface module, the data-interface conversion of the communication service for realizing second of pattern, it is connected with the first combining module, the first shunt module, the second combining module and the second shunt module respectively.Using the multi-service expanding communication equipment of the present invention, original optical fiber can be utilized, is extended, the cost of fiber optic network construction will be substantially reduced.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of multi-service expanding communication equipment for supporting multi-direction transmission.
Background technology
With the fast development of communication requirement, common carrier will face two problems in terms of networking.When
The all standing of signal, second, the capacity of transmission pipeline need to greatly promote；So as to need operator quick simultaneously in networking department
Optical fiber cable is comprehensively laid, but the laying of optical fiber cable will expend substantial amounts of fund, and can not recoup capital outlay in a short time, give
Operator brings very big pressure.
The content of the invention
It is an object of the invention to provide a kind of multi-service expanding communication equipment for supporting multi-direction transmission, so as to profit
With original optical fiber, it is extended, the cost of fiber optic network construction will be substantially reduced.
In the embodiment of the present invention, there is provided a kind of multi-service expanding communication equipment, it includes the first service communication interface mould
Block, the second service communication interface module, the first combining module, the first shunt module, the second combining module and the second shunt module,
The first service communication interface module, the data-interface conversion of the communication service for realizing the first pattern, its point
It is not connected with the first combining module, the first shunt module, the second combining module and the second shunt module；
The second service communication interface module, the data-interface conversion of the communication service for realizing second of pattern, its point
It is not connected with the first combining module, the first shunt module, the second combining module and the second shunt module.
In the embodiment of the present invention, the multi-service expanding communication equipment also includes
3rd service communication interface module, for realize the third pattern communication service data-interface conversion, its respectively with
The first combining module, the first shunt module, the second combining module are connected with the second shunt module.
In the embodiment of the present invention, the multi-service expanding communication equipment also includes
4th service communication interface module, for realize the 4th kind of pattern communication service data-interface conversion, its respectively with
The first combining module, the first shunt module, the second combining module are connected with the second shunt module.
In the embodiment of the present invention, the multi-service expanding communication equipment also includes
Management module, it is used to control the first service communication interface module, the second service communication interface module, the 3rd business
Conversion between communication interface modules and the interface signal of the 4th service communication interface module.
In the embodiment of the present invention, the multi-service expanding communication equipment also includes
Power module, for external input power to be converted into 5V power supplys, to each mould in the multi-service expanding communication equipment
Block uses.
In the embodiment of the present invention, the first service communication interface module, the second service communication interface module, the 3rd business
Communication interface modules and the 4th service communication interface module are respectively 10G interface modular converters, GPON interface modular converters, 10/
100/1000M electrical interfaces modular converter, video monitoring interface modular converter.
In the embodiment of the present invention, it is mono- that the 10G interface modular converters include 10G interfaces, the first SFP units, the 2nd SFP
Member, the 3rd SFP units, CDR units, 1：2 buffers, 2：1 selector and the first management module interface, the 10G interfaces and institute
The first SFP units are stated to be connected, the first management module interface respectively with the first SFP units, the 2nd SFP units,
Three SFP units and described 2：1 selector is connected, and the first SFP units are by the CDR units respectively with described 1：2 is slow
Rush device, 2：1 selector is connected, and described 1：2 buffers are connected with the 2nd SFP units and the 3rd SFP units respectively,
Described 2：1 selector is connected with the 2nd SFP units and the 3rd SFP units respectively.
In the embodiment of the present invention, it is mono- that the GPON interface modular converters include GPON interfaces, the first SFP units, the 2nd SFP
Member, the 3rd SFP units, CDR units, 1：2 buffers, 2：1 selector and the first management module interface, the GPON interfaces with
The first SFP units are connected, the first management module interface respectively with the first SFP units, the 2nd SFP units,
3rd SFP units and described 2：1 selector is connected, and the first SFP units are by the CDR units respectively with described 1：2
Buffer, 2：1 selector is connected, and described 1：2 buffers are connected with the 2nd SFP units and the 3rd SFP units respectively
Connect, described 2：1 selector is connected with the 2nd SFP units and the 3rd SFP units respectively.
In the embodiment of the present invention, the 10/100/1000M interface modular converters include RJ45 interfaces, the 2nd SFP units,
3rd SFP units, CDR units, 1：2 buffers, 2：1 selector and the first management module interface, first management module connect
Mouth respectively with the RJ45 interfaces, the 2nd SFP units, the 3rd SFP units and described 2：1 selector is connected, and the RJ45 connects
Mouthful by the CDR units respectively with described 1：2 buffers, 2：1 selector is connected, and described 1：2 buffers respectively with institute
State the 2nd SFP units and the 3rd SFP units are connected, described 2：1 selector respectively with the 2nd SFP units and the 3rd SFP
Unit is connected.
In the embodiment of the present invention, the video monitoring interface modular converter includes video interface, the 2nd SFP units, the 3rd
SFP units, CDR units, 1：2 buffers, 2：1 selector and the first management module interface, the first management module interface point
Not with the video interface, the 2nd SFP units, the 3rd SFP units and described 2：1 selector is connected, and the video interface leads to
The CDR units are crossed respectively with described 1：2 buffers, 2：1 selector is connected, and described 1：2 buffers are respectively with described
Two SFP units and the 3rd SFP units are connected, and described 2：1 selector respectively with the 2nd SFP units and the 3rd SFP units
It is connected.
Compared with prior art, multi-service expanding communication equipment of the invention supports multi-direction transmission, solves optical fiber
The problem of multi-service fusion transmission under fiber condition can not be changed under aging, solving number of fibers needs to extend new business less
Problem, solve one direction Transmission Fibers and interrupt unshielded problem.So as to utilize original optical fiber, it is extended, will be big
The big cost for reducing fiber optic network construction.
Brief description of the drawings
Fig. 1 is the structural representation of the multi-service expanding communication equipment of the present invention.
Fig. 2 is the structural representation of 10G interface modular converters in Fig. 1.
Fig. 3 is the structural representation of GPON interface modular converters in Fig. 1.
Fig. 4 is the structural representation of 10/100/1000M interface modular converters in Fig. 1.
Fig. 5 is the structural representation of video monitoring interface modular converter in Fig. 1.
Fig. 6 is that the multi-service expanding communication equipment of the present invention forms the schematic diagram of loop application.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It is described in detail below in conjunction with realization of the specific embodiment to the present invention,
As shown in figure 1, in the embodiment of the present invention, there is provided a kind of multi-service expanding communication equipment, it includes 10G interface conversion moulds
Block 10, GPON interface modular converters 11,10/100/1000M electrical interfaces modular converter 12, video monitoring interface modular converter 13,
First combining module 14, the first shunt module 15, the second combining module 16, the second shunt module 17, management module 18 and power supply
Module 19.It is described in detail separately below.
The 10G interface modular converters 10, for realize 10G communication services data-interface change, its respectively with it is described
First combining module 14, the first shunt module 15, the second combining module 16 are connected 17 with the second shunt module.The GPON connects
Mouthful modular converter 11, for realizing that the data-interface of GPON communication services is changed, its respectively with the first combining module 14, the
One shunt module 15, the second combining module 16 are connected with the second shunt module 17 to be connected.The 10/100/1000M electricity connects
Mouthful modular converter 12, for realizing that the data-interface of 10/100/1000M communication services is changed, its respectively with first combining
Module 14, the first shunt module 15, the second combining module 16 are connected with the second shunt module 17 to be connected.The video monitoring
Interface modular converter 13, for realize video communication service data-interface change, its respectively with the first combining module 14,
First shunt module 15, the second combining module 16 are connected with the second shunt module 17 to be connected.The management module 18 is used for
Control 10G interface modular converters 10, GPON interface modular converters 11,10/100/1000M electrical interfaces modular converter 12, video prison
Control the conversion between the interface signal of interface modular converter 13.The power module 19, for external input power to be converted to
5V power supplys, used to each module in the multi-service expanding communication equipment.
It should be noted that in the description of the above-mentioned multi-service expanding communication equipment to the embodiment of the present invention, the 10G
Interface modular converter 10, GPON interface modular converters 11,10/100/1000M electrical interfaces modular converter 12, video monitoring interface
Modular converter 13 has corresponded to the communication interface modules of four kinds of different communication traffic patterns respectively, can be turned respectively with first interface
Mold changing block, second interface modular converter, the 3rd interface modular converter, the 4th interface modular converter represent.Now, described first
Interface modular converter, second interface modular converter, the 3rd interface modular converter, the 4th interface modular converter are not limited to a certain
The communication traffic patterns of kind.
As shown in Fig. 2 the 10G interface modular converters 10 include 10G interfaces, the first SFP units, the 2nd SFP units, the
Three SFP units, CDR units, 1：2 buffers, 2：1 selector and the first management module interface, the 10G interfaces and described the
One SFP units are connected, the first management module interface respectively with the first SFP units, the 2nd SFP units, the 3rd SFP
Unit and described 2：1 selector is connected, and the first SFP units are by the CDR units respectively with described 1：2 buffers,
2：1 selector is connected, and described 1：2 buffers are connected with the 2nd SFP units and the 3rd SFP units respectively, and described 2：
1 selector is connected with the 2nd SFP units and the 3rd SFP units respectively.
The 10G interface modular converters 10 mainly complete following function：First, 10G interfaces optical signal, described first
Optical signal is become electric signal by SFP units, by the CDR units, carries out Plastic renovation to signal, then pass through described 1：2 is slow
Device is rushed, 1 road signal is become into 2 tunnel models, gives the 2nd SFP units and the 3rd SFP units respectively, the 2nd SFP is mono-
Electric signal is become optical signal by member and the 3rd SFP units, is connected to the first combining module 14 and the second combining by optical fiber respectively
Module 16；2nd, the 2nd SFP units and the 3rd SFP units are respectively by optical fiber receipt source in first shunt module
15 and first shunt module 17 optical signal, optical signal is become into electric signal, while the 2nd SFP units and the 3rd SFP are mono-
If member does not receive optical signal, LOS1 and LOS2 signals will be exported to the management module 18, and by LOS signals, 2 tunnel telecommunications
Number give 2：1 selector, selector export CON1 signals by LOS1 and LOS2 state and the configuration of webmastering software, when
During CON1=' 1 ', described 2：1 selector sends out the electric signal that the 2nd SFP units are sent, to the CDR units, institute
State CDR units and Plastic renovation is carried out to signal, then give the first SFP units, as CON1=' 0 ', described 2：1 selector
The electric signal that the 3rd SFP units are sent is sent out, to the CDR units, the CDR units carry out shaping to signal and repaiied
It is multiple, then the first SFP units are given, electric signal is become optical signal by the first SFP units.So as to realize concurrent excellent receipts,
Realize that business can be with proper communication after the light in a direction interrupts.
As shown in figure 3, the GPON interface modular converters 11 include GPON interfaces, the first SFP units, the 2nd SFP units,
3rd SFP units, CDR units, 1：2 buffers, 2：1 selector and the first management module interface, the GPON interfaces with it is described
First SFP units are connected, the first management module interface respectively with the first SFP units, the 2nd SFP units, the 3rd
SFP units and described 2：1 selector is connected, and the first SFP units are by the CDR units respectively with described 1：2 bufferings
Device, 2：1 selector is connected, and described 1：2 buffers are connected with the 2nd SFP units and the 3rd SFP units respectively, institute
State 2：1 selector is connected with the 2nd SFP units and the 3rd SFP units respectively.
The GPON interface modular converters 11 mainly complete following function：First, GPON interfaces optical signal, described first
Optical signal is become electric signal by SFP units, by the CDR units, carries out Plastic renovation to signal, then pass through described 1：2 is slow
Device is rushed, 1 road signal is become into 2 tunnel models, gives the 2nd SFP units and the 3rd SFP units respectively, the 2nd SFP is mono-
Electric signal is become optical signal by member and the 3rd SFP units, is connected to the first combining module 14 and the second combining by optical fiber respectively
Module 16；2nd, the 2nd SFP units and the 3rd SFP units are respectively by optical fiber receipt source in first shunt module
15 and first shunt module 17 optical signal, optical signal is become into electric signal, while the 2nd SFP units and the 3rd SFP are mono-
If member does not receive optical signal, LOS1 and LOS2 signals will be exported to the management module 18, and by LOS signals, 2 tunnel telecommunications
Number give 2：1 selector, selector export CON1 signals by LOS1 and LOS2 state and the configuration of webmastering software, when
During CON1=' 1 ', described 2：1 selector sends out the electric signal that the 2nd SFP units are sent, to the CDR units, institute
State CDR units and Plastic renovation is carried out to signal, then give the first SFP units, as CON1=' 0 ', described 2：1 selector
The electric signal that the 3rd SFP units are sent is sent out, to the CDR units, the CDR units carry out shaping to signal and repaiied
It is multiple, then the first SFP units are given, electric signal is become optical signal by the first SFP units.So as to realize concurrent excellent receipts,
Realize that business can be with proper communication after the light in a direction interrupts.
As shown in figure 4, the 10/100/1000M electrical interfaces modular converter 12 include RJ45 interfaces, the 2nd SFP units,
3rd SFP units, CDR units, 1：2 buffers, 2：1 selector and the first management module interface, first management module connect
Mouth respectively with the RJ45 interfaces, the 2nd SFP units, the 3rd SFP units and described 2：1 selector is connected, and the RJ45 connects
Mouthful by the CDR units respectively with described 1：2 buffers, 2：1 selector is connected, and described 1：2 buffers respectively with institute
State the 2nd SFP units and the 3rd SFP units are connected, described 2：1 selector respectively with the 2nd SFP units and the 3rd SFP
Unit is connected.
The GPON interface modular converters 11 mainly complete following function：First, RJ45 interfaces network telecommunication number, passes through
The CDR units, Plastic renovation is carried out to signal, then pass through described 1：2 buffers, 1 road signal is become into 2 tunnel models, respectively
The 2nd SFP units and the 3rd SFP units are given, electric signal is become light by the 2nd SFP units and the 3rd SFP units
Signal, the first combining module 14 and the second combining module 16 are connected to by optical fiber respectively；2nd, the 2nd SFP units and
Three SFP units, will respectively by optical fiber receipt source in the optical signal of the shunt module 17 of the first shunt module 15 and first
Optical signal becomes electric signal, if while the 2nd SFP units and the 3rd SFP units do not receive optical signal, will export
LOS1 and LOS2 signals give the management module 18, and give 2 by LOS signals, 2 road electric signals：1 selector, selector pass through
LOS1 and LOS2 state and the configuration of webmastering software, CON1 signals are exported, as CON1=' 1 ', described 2：1 selector is by institute
The electric signal that the 2nd SFP units are sent is stated to send out, to the CDR units, the CDR units carry out Plastic renovation to signal,
The first SFP units are given again, as CON1=' 0 ', described 2：The electric signal that 1 selector sends the 3rd SFP units
Send out, to the CDR units, the CDR units carry out Plastic renovation to signal, then give the first SFP units, described
Electric signal is become optical signal by the first SFP units.So as to realize concurrent excellent receipts, realize after the light in a direction interrupts, business
Can be with proper communication.
As shown in figure 5, the video monitoring interface modular converter 14 includes video interface, the 2nd SFP units, the 3rd SFP
Unit, CDR units, 1：2 buffers, 2：1 selector and the first management module interface, the first management module interface difference
With the video interface, the 2nd SFP units, the 3rd SFP units and described 2：1 selector is connected, and the video interface passes through
The CDR units are respectively with described 1：2 buffers, 2：1 selector is connected, and described 1：2 buffers are respectively with described second
SFP units and the 3rd SFP units are connected, and described 2：1 selector respectively with the 2nd SFP units and the 3rd SFP unit phases
Connection.
The video monitoring interface modular converter 14 mainly completes following function：First, video interface receives video electrical signal,
By the CDR units, Plastic renovation is carried out to signal, then pass through described 1：2 buffers, 1 road signal is become into 2 tunnel models,
The 2nd SFP units and the 3rd SFP units are given respectively, and the 2nd SFP units and the 3rd SFP units become electric signal
Into optical signal, the first combining module 14 and the second combining module 16 are connected to by optical fiber respectively；2nd, the 2nd SFP units
Believed respectively by light of the optical fiber receipt source in the shunt module 17 of the first shunt module 15 and first with the 3rd SFP units
Number, optical signal is become into electric signal, if while the 2nd SFP units and the 3rd SFP units do not receive optical signal, will be defeated
Go out LOS1 and LOS2 signals and give 2 to the management module 18, and by LOS signals, 2 road electric signals：1 selector, selector lead to
Cross LOS1 and LOS2 state and the configuration of webmastering software, export CON1 signals, as CON1=' 1 ', described 2：1 selector will
The electric signal that the 2nd SFP units are sent is sent out, and to the CDR units, the CDR units carry out shaping to signal and repaiied
It is multiple, then give the first SFP units, as CON1=' 0 ', described 2：The electricity that 1 selector sends the 3rd SFP units
Signal is sent out, and to the CDR units, the CDR units carry out Plastic renovation to signal, then give the first SFP units,
Electric signal is become optical signal by the first SFP units.So as to realize concurrent excellent receipts, realize after the light in a direction interrupts,
Business can be with proper communication.
As shown in fig. 6, when the multi-service expanding communication equipment of the present invention forms loop application, extended by 4 multi-services
System is formed, and every two equipment rooms are connected by 2 optical fiber, so as to realize protection of each business interface in transmitting procedure, when
Equidirectional 2 fiber breaks between multi-service extension system, and when other optical fiber do not interrupt, multi-service extension system carries
Any business can access protection.Meanwhile any multi-service extension system can be by a plurality of of bearing multiple service
Optical fiber（Up to 32）, it is pooled on 2 or 4 optical fiber, substantially reduces the number of fibers of intermediate demand.
In summary, multi-service expanding communication equipment of the invention supports multi-direction transmission, solves fiber ageing lower nothing
Method changes the problem of multi-service fusion transmission under fiber condition, solves the problems, such as that number of fibers needs to extend new business, solution less
Certainly one direction Transmission Fibers interrupt unshielded problem.So as to utilize original optical fiber, it is extended, light will be substantially reduced
The cost of fine networking,
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of multi-service expanding communication equipment, it is characterised in that including the first service communication interface module, the second service communication
Interface module, the first combining module, the first shunt module, the second combining module and the second shunt module,
The first service communication interface module, the data-interface conversion of the communication service for realizing the first pattern, its point
It is not connected with the first combining module, the first shunt module, the second combining module and the second shunt module；
The second service communication interface module, the data-interface conversion of the communication service for realizing second of pattern, its point
It is not connected with the first combining module, the first shunt module, the second combining module and the second shunt module.
2. multi-service expanding communication equipment as claimed in claim 1, it is characterised in that also include
3rd service communication interface module, for realize the third pattern communication service data-interface conversion, its respectively with
The first combining module, the first shunt module, the second combining module are connected with the second shunt module.
3. multi-service expanding communication equipment as claimed in claim 2, it is characterised in that also include
4th service communication interface module, for realize the 4th kind of pattern communication service data-interface conversion, its respectively with
The first combining module, the first shunt module, the second combining module are connected with the second shunt module.
4. multi-service expanding communication equipment as claimed in claim 3, it is characterised in that also include
Management module, it is used to control the first service communication interface module, the second service communication interface module, the 3rd business
Conversion between communication interface modules and the interface signal of the 4th service communication interface module.
5. multi-service expanding communication equipment as claimed in claim 3, it is characterised in that also include
Power module, for external input power to be converted into 5V power supplys, to each mould in the multi-service expanding communication equipment
Block uses.
6. multi-service expanding communication equipment as claimed in claim 3, it is characterised in that the first service communication interface mould
Block, the second service communication interface module, the 3rd service communication interface module and the 4th service communication interface module are respectively that 10G connects
Mouth modular converter, GPON interface modular converters, 10/100/1000M electrical interfaces modular converter, video monitoring interface modular converter.
7. multi-service expanding communication equipment as claimed in claim 6, it is characterised in that the 10G interface modular converters include
10G interfaces, the first SFP units, the 2nd SFP units, the 3rd SFP units, CDR units, 1：2 buffers, 2：1 selector and
One management module interface, the 10G interfaces are connected with the first SFP units, the first management module interface respectively with
The first SFP units, the 2nd SFP units, the 3rd SFP units and described 2：1 selector is connected, the first SFP units
By the CDR units respectively with described 1：2 buffers, 2：1 selector is connected, and described 1：2 buffers respectively with it is described
2nd SFP units and the 3rd SFP units are connected, and described 2：1 selector is mono- with the 2nd SFP units and the 3rd SFP respectively
Member is connected.
8. multi-service expanding communication equipment as claimed in claim 6, it is characterised in that the GPON interface modular converters include
GPON interfaces, the first SFP units, the 2nd SFP units, the 3rd SFP units, CDR units, 1：2 buffers, 2：1 selector and
One management module interface, the GPON interfaces are connected with the first SFP units, the first management module interface respectively with
The first SFP units, the 2nd SFP units, the 3rd SFP units and described 2：1 selector is connected, the first SFP units
By the CDR units respectively with described 1：2 buffers, 2：1 selector is connected, and described 1：2 buffers respectively with it is described
2nd SFP units and the 3rd SFP units are connected, and described 2：1 selector is mono- with the 2nd SFP units and the 3rd SFP respectively
Member is connected.
9. multi-service expanding communication equipment as claimed in claim 6, it is characterised in that the 10/100/1000M interface conversions
Module includes RJ45 interfaces, the 2nd SFP units, the 3rd SFP units, CDR units, 1：2 buffers, 2：1 selector and the first pipe
Manage module interface, the first management module interface respectively with the RJ45 interfaces, the 2nd SFP units, the 3rd SFP units and institute
State 2：1 selector is connected, and the RJ45 interfaces are by the CDR units respectively with described 1：2 buffers, 2：1 selector phase
Connection, described 1：2 buffers are connected with the 2nd SFP units and the 3rd SFP units respectively, and described 2：1 selector is distinguished
It is connected with the 2nd SFP units and the 3rd SFP units.
10. multi-service expanding communication equipment as claimed in claim 6, it is characterised in that the video monitoring interface conversion mould
Block includes video interface, the 2nd SFP units, the 3rd SFP units, CDR units, 1：2 buffers, 2：1 selector and the first management
Module interface, the first management module interface respectively with the video interface, the 2nd SFP units, the 3rd SFP units and described
2：1 selector is connected, and the video interface is by the CDR units respectively with described 1：2 buffers, 2：1 selector is connected
Connect, described 1：2 buffers are connected with the 2nd SFP units and the 3rd SFP units respectively, and described 2：1 selector respectively with
The 2nd SFP units and the 3rd SFP units are connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710788701.XA CN107612623A (en) | 2017-09-05 | 2017-09-05 | A kind of multi-service expanding communication equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710788701.XA CN107612623A (en) | 2017-09-05 | 2017-09-05 | A kind of multi-service expanding communication equipment |
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| CN107612623A true CN107612623A (en) | 2018-01-19 |
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| US20120027355A1 (en) * | 2010-08-02 | 2012-02-02 | Adc Telecommunications, Inc. | Architecture for a Fiber Optic Network |
| CN204465890U (en) * | 2015-03-10 | 2015-07-08 | 浙江金天地通讯工程有限公司 | The access device of multi-service compartment system |
| CN205029669U (en) * | 2015-07-13 | 2016-02-10 | 广州杰赛科技股份有限公司 | Data expanding unit and fiber distribution system |
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2017
- 2017-09-05 CN CN201710788701.XA patent/CN107612623A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101483470A (en) * | 2009-02-16 | 2009-07-15 | 北京佳讯飞鸿电气股份有限公司 | Emergency disaster tolerant system for satellite communication |
| CN101505440A (en) * | 2009-02-17 | 2009-08-12 | 武汉长光科技有限公司 | Bidirectional IP converting CATV optical fiber network based on PON |
| US20120027355A1 (en) * | 2010-08-02 | 2012-02-02 | Adc Telecommunications, Inc. | Architecture for a Fiber Optic Network |
| CN204465890U (en) * | 2015-03-10 | 2015-07-08 | 浙江金天地通讯工程有限公司 | The access device of multi-service compartment system |
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Application publication date: 20180119 |