CN208386573U - The test macro of double E1 business - Google Patents
The test macro of double E1 business Download PDFInfo
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- CN208386573U CN208386573U CN201821260945.7U CN201821260945U CN208386573U CN 208386573 U CN208386573 U CN 208386573U CN 201821260945 U CN201821260945 U CN 201821260945U CN 208386573 U CN208386573 U CN 208386573U
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Abstract
The utility model discloses a kind of test macros of double E1 business, code error tester including examining system and for carrying out operational trials, the examining system includes an ingress for service, multiple intermediary service ports and a business outlet, further include: adapter, described adapter one end is connected with the ingress for service, and the other end connects the code error tester;Multiple concatenation twisted wires, the concatenation twisted wire are separately connected adjacent intermediary service port;It is described to connect the business exit from ring joint from ring joint, and from ring joint self -loop links, it is related to field of communication technology.The utility model can be realized using an E1 Business Stream, and all service channels to be measured are all completed, and testing efficiency is higher and can greatly reduce testing cost.
Description
Technical field
The utility model relates to fields of communication technology, are specifically related to a kind of test macro of double E1 business.
Background technique
With the continuous development of the communication technology, transmission network is from digital transport network (such as SDH, Synchronous Digital
Hierarchy, synchronous digital system) to data transmission network, (such as PTN/IPRAN, Packet Transport Network are grouped
Transmission net/Internet Protocol Radio Access Network, wireless access network IPization) evolution is carried out, it passes at present
The stage that defeated network is in SDH and PTN/IPRAN technology and deposits.30 tunnel pulse-code modulation PCM (the Pulse Code in Europe
Modulation, pulse code modulation) abbreviation E1, rate is 2.048Mbit/s.In E1 business, need to PTN, IPRAN system
Column equipment carries out the call business docking test up and down of the single port based on RJ45 (Registered Jack, Registered Jack) port, existing
In some test macros, using E1 error code of service instrument be separately connected each service port and respectively to multiple service channels to be measured into
Row test because test instrumentation can only once test an E1 business, therefore need use two test instrumentations, and testing efficiency is lower
And testing cost is high.Therefore, a kind of to use an E1 Business Stream, the test of multiple service channel tests to be measured can be completed at the same time
System be very it is necessary to.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned background technique, provide that a kind of testing cost is low, test
It is high-efficient, using an E1 Business Stream, the test macro of double E1 business of achievable multiple service channels to be measured.
The utility model provides a kind of test macro of double E1 business, including examining system and for carrying out operational trials
Code error tester, the examining system include an ingress for service, multiple intermediary service ports and a business outlet, are also wrapped
It includes:
Adapter, described adapter one end are connected with the ingress for service, and the other end connects the code error tester;
Multiple concatenation twisted wires, the concatenation twisted wire are separately connected adjacent intermediary service port;
It is described to connect the business exit from ring joint from ring joint, and from ring joint self -loop links.
Based on the above technical solution, the adapter include the first RJ45 connector and with the first RJ45 connector
The BNC connector of connection, the first RJ45 connector connection business outlet, the BNC connector connect code error tester.
Based on the above technical solution, the BNC connector includes the BNC connecting with code error tester signalling port
Female, and the BNC male connector that signal port is connect is received with code error tester.
Based on the above technical solution, the BNC female and BNC male connector are provided with coaxial cable core wire and coaxial
Cable screening wire.
Based on the above technical solution, the first RJ45 connector is provided with eight pins, eight pins point
Not Lian Jie four core wires and four ground wires, wherein two core wires corresponding pins is separately connected the BNC female, BNC male connector
Coaxial cable core wire remains wherein the corresponding pin of two ground wires is separately connected the coaxial cable shield line of BNC female, BNC male connector
Remaining two core wires, the equal self -loop links of two ground wires.
Based on the above technical solution, the concatenation twisted wire includes the 2nd RJ45 connector and the 3rd RJ45 connector, institute
The 2nd RJ45 connector is stated to connect with the 3rd RJ45 connector.
Based on the above technical solution, the 2nd RJ45 connector is each provided with eight with the 3rd RJ45 connector and draws
Foot, eight pins are separately connected four core wires and four ground wires, and the core wire between two connectors and core wire interconnect, ground wire
It is interconnected with ground wire.
Based on the above technical solution, it is described from ring joint include self -loop links the 4th RJ45 connector, and setting
Sheath outside the 4th RJ45 connector wire area.
Based on the above technical solution, the 4th RJ45 connector is provided with eight pins, eight pins point
Not Lian Jie four core wires and four ground wires, wherein self -loop links two-by-two between core wire, self -loop links two-by-two between ground wire.
Based on the above technical solution, rubber knob is additionally provided on the sheath.
Compared with prior art, as follows the advantages of the utility model:
The examining system of the utility model includes that an ingress for service, multiple intermediary service ports and a business export,
Examining system is connected by the adapter using the test macro of double E1 business with code error tester, is connected respectively using concatenation twisted wire
Connect adjacent intermediary service port, string intermediary service stream, using from ring joint self -loop links realize service loop, can concatenate to
Two service ports to be measured talked about up and down in examining system, it is final to can be achieved to use an E1 Business Stream, all business to be measured are led to
Road is all completed, easy to use, and the degree of modularity is high, and testing efficiency is higher and can greatly reduce testing cost.
Detailed description of the invention
Fig. 1 is the structural block diagram of the test macro of double E1 business of the utility model embodiment;
Fig. 2 is the adapter structure schematic diagram of the utility model embodiment;
Fig. 3 is the concatenation twisted wire structural schematic diagram of the utility model embodiment;
Fig. 4 is the utility model embodiment from ring joint structural schematic diagram.
Appended drawing reference: 1-examining system, 11-ingresses for service, 12-intermediary service ports, the outlet of 13-business, 2-turn
Connector, the 21-the one RJ45 connector, 22-BNC connectors, 221-BNC females, 222-BNC male connectors, 3-concatenation twisted wires, 31-
2nd RJ45 connector, the 32-the three RJ45 connector, 4-from ring joint, the 41-the four RJ45 connector, 42-sheaths.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
Embodiment one
Shown in Figure 1, the utility model embodiment one provides a kind of test macro of double E1 business, including examining system
1 and the code error tester for carrying out operational trials, the examining system 1 includes an ingress for service 11, multiple intermediary services
Port 12 and a business outlet 13, further includes:
Adapter 2, described 2 one end of adapter are connected with the ingress for service 11, and the other end connects the code error tester
(not shown);
Multiple concatenation twisted wires 3, the concatenation twisted wire 3 are separately connected ingress for service 11 and intermediary service port 12, adjacent
Intermediary service port 12 and intermediary service port 12 and business outlet 13;
It is described to be connected at business outlet 13 from ring joint 4 from ring joint 4, and from 4 self -loop links of ring joint.
The examining system 1 of the utility model includes an ingress for service 11, multiple intermediary service ports 12 and a business
Outlet 13, examining system 1 is connected by the adapter 2 using the test macro of double E1 business with code error tester, using concatenation
Twisted wire 3 is separately connected adjacent intermediary service port 12, strings intermediary service stream, realizes industry using from 4 self -loop links of ring joint
Business loopback can concatenate two service ports to be measured talked about up and down in examining system 1, final to can be achieved using an E1 Business Stream,
All service channels to be measured are all completed, easy to use, the degree of modularity is high, and testing efficiency is higher and can subtract significantly
Few testing cost.
Embodiment two
Referring to shown in Fig. 1 and Fig. 2, the embodiments of the present invention two provide a kind of test macro of double E1 business, including
Examining system 1 and code error tester for carrying out operational trials, the examining system 1 includes an ingress for service 11, multiple
Intermediary service port 12 and a business outlet 13, further includes:
Adapter 2, described 2 one end of adapter are connected with the ingress for service 11, and the other end connects the code error tester
(not shown);
Multiple concatenation twisted wires 3, the concatenation twisted wire 3 are separately connected ingress for service 11 and intermediary service port 12, adjacent
Intermediary service port 12 and intermediary service port 12 and business outlet 13;
It is described to be connected at business outlet 13 from ring joint 4 from ring joint 4, and from 4 self -loop links of ring joint.
The examining system 1 of the utility model includes an ingress for service 11, multiple intermediary service ports 12 and a business
Outlet 13, examining system 1 is connected by the adapter 2 using the test macro of double E1 business with code error tester, using concatenation
Twisted wire 3 is separately connected adjacent intermediary service port 12, strings intermediary service stream, realizes industry using from 4 self -loop links of ring joint
Business loopback can concatenate two service ports to be measured talked about up and down in examining system 1, final to can be achieved using an E1 Business Stream,
All service channels to be measured are all completed, easy to use, the degree of modularity is high, and testing efficiency is higher and can subtract significantly
Few testing cost.
Wherein, the adapter 2 includes the first RJ45 connector 21 and the BNC connector connecting with the first RJ45 connector 21
22, the first RJ45 connector 21 connection business outlet 11, the BNC connector 22 connects code error tester (not shown).
RJ45 is one kind of telecommunications outlet in wiring system (i.e. communication exit) connector, and RJ45 is by plug and socket group
At the connector of both components composition is connected between conducting wire, to realize the electrical continuity of conducting wire.Its E1 cable line sequence
Table:
RJ45 connector needle serial number should be observed as follows: RJ45 connector is positive (one side for having copper needle)
Towards oneself, there is the head-up side of copper needle one, the one of connection cables is square upside down, is from left to right 1~8 by 8 copper needle number consecutivelies.
It should be noted that must assure that when connecting two RJ45 connectors: 1,2 feet are to being one around right, 3,6 feet to be one around
Right, 4,5 feet are to being one around right, and 7,8 feet are to being one around right;In the same integration laying line system engineering, one can only be used
Kind connection standard.
BNC (Bayonet Nut Connector, snap-fit connector) connector 22 is a kind of for coaxial cable
Connector, also known as British Naval Connector.Bnc interface namely what is often called thin coaxial cable interface.Bnc interface can
To completely cut off video input signals, make to interfere with each other reduction between signal, and signal bandwidth is bigger than the D type interface of common 15 needle, it can
Reach more preferably signal response effect, it is widely used in communication system, also passes through in high-grade monitor, stereo set
It is commonly used to transmission audio, vision signal.In the present embodiment, code error tester (not shown) is connected using BNC connector 22, is had
The advantages of transmitting range length, signal stabilization.
Embodiment three
Referring to shown in Fig. 1 and Fig. 2, the embodiments of the present invention three provide a kind of test macro of double E1 business, in reality
On the basis of applying example two, in the system:
The BNC connector 22 includes the BNC female 221 connecting with code error tester signalling port, and and error code testing
Instrument receives the BNC male connector 222 of signal port connection.Wiring between first RJ45 connector 21 and BNC connector 22 in example 2
In method table, connect BNC female 221 be connect with the signalling port of code error tester, connect BNC male connector 222 as and error code
The receipts signal port of tester connects.Sending and receiving terminals are mutually distinguished, convenient for the progress of patching operations.
Further, the BNC female 221 and BNC male connector 222 are provided with coaxial cable core wire and coaxial cable shield
Line.Coaxial cable refers to that there are two concentric conductors, and conductor and shielded layer share the cable in same axle center.It is most common coaxial
Cable is made of the copper conductors that insulating materials is isolated, and is another layer of ring shaped conductor and its insulation in the outside of inner insulating material
Body, then entire cable is encased by the sheath of polyvinyl chloride or teflon material.If using general electric wire transmission high-frequency electricity
Stream, this electric wire will be equivalent to the antenna for launching outward radio, and the power of signal has been lost in this effect, so that connecing
The signal strength received reduces;The design of coaxial cable is precisely in order to solve this problem.Center wire emits wireless
Electricity is isolated by reticulated conductive layer, and reticulated conductive layer can control the radio emitted by way of ground connection.Coaxially
The advantages of cable is high-bandwidth communication can be supported on the route of relatively long non-relay device, and have high bandwidth and fabulous
Noise suppression feature.
In the present embodiment, the mode of connection between the first RJ45 connector 21 and BNC connector 22 be see the table below:
Example IV
Referring to shown in Fig. 1 and Fig. 3, the embodiments of the present invention four provide a kind of test macro of double E1 business, including
Examining system 1 and code error tester for carrying out operational trials, the examining system 1 includes an ingress for service 11, multiple
Intermediary service port 12 and a business outlet 13, further includes:
Adapter 2, described 2 one end of adapter are connected with the ingress for service 11, and the other end connects the code error tester
(not shown);
Multiple concatenation twisted wires 3, the concatenation twisted wire 3 are separately connected ingress for service 11 and intermediary service port 12, adjacent
Intermediary service port 12 and intermediary service port 12 and business outlet 13;
It is described to be connected at business outlet 13 from ring joint 4 from ring joint 4, and from 4 self -loop links of ring joint.
The examining system 1 of the utility model includes an ingress for service 11, multiple intermediary service ports 12 and a business
Outlet 13, examining system 1 is connected by the adapter 2 using the test macro of double E1 business with code error tester, using concatenation
Twisted wire 3 is separately connected adjacent intermediary service port 12, strings intermediary service stream, realizes industry using from 4 self -loop links of ring joint
Business loopback can concatenate two service ports to be measured talked about up and down in examining system 1, final to can be achieved using an E1 Business Stream,
All service channels to be measured are all completed, easy to use, the degree of modularity is high, and testing efficiency is higher and can subtract significantly
Few testing cost.
Wherein, the concatenation twisted wire 3 includes the 2nd RJ45 connector 31 and the 3rd RJ45 connector 32, the 2nd RJ45 connector
31 connect with the 3rd RJ45 connector 32.
The concatenation twisted wire of 2nd RJ45 connector 31 and the 3rd RJ45 connector 32 must use the above Shielded Twisted Pair of 5 classes, generally
Design length is 20cm.Twisted pair is most common transmission medium in a kind of generic cabling engineering, is by two there is insulation to protect
The copper conductor composition of sheath.The copper conductor of two eradication edge is twisted mutually together by certain density, each conducting wire is transmitting
In the electric wave that can be issued on another single line of the electric wave that radiates offset, the degree of signal interference is effectively reduced, with other biographies
Defeated medium is compared, and twisted pair is subject to certain restrictions in transmission range, channel width and data transmission bauds etc., but price
It is more cheap.For connecting between ingress for service 11 and intermediary service port 12, multiple intermediary service ports 12 and intermediary service
Port 12 and business outlet 13, can satisfy the use demand completely.
Embodiment five
Referring to shown in Fig. 1 and Fig. 3, the embodiments of the present invention five provide a kind of test macro of double E1 business, in reality
On the basis of applying example four, in the system:
The 2nd RJ45 connector 31 and the 3rd RJ45 connector 32 are each provided with eight pins, and eight pins connect respectively
Four core wires and four ground wires are connect, the core wire between two connectors and core wire interconnect, and ground wire and ground wire interconnect.
In the present embodiment, the mode of connection of the 2nd RJ45 connector 31 and the 3rd RJ45 connector 32 be see the table below:
Embodiment six
Referring to shown in Fig. 1 and Fig. 4, the embodiments of the present invention six provide a kind of test macro of double E1 business, including
Examining system 1 and code error tester for carrying out operational trials, the examining system 1 includes an ingress for service 11, multiple
Intermediary service port 12 and a business outlet 13, further includes:
Adapter 2, described 2 one end of adapter are connected with the ingress for service 11, and the other end connects the code error tester
(not shown);
Multiple concatenation twisted wires 3, the concatenation twisted wire 3 are separately connected ingress for service 11 and intermediary service port 12, adjacent
Intermediary service port 12 and intermediary service port 12 and business outlet 13;
It is described to be connected at business outlet 13 from ring joint 4 from ring joint 4, and from 4 self -loop links of ring joint.
The examining system 1 of the utility model includes an ingress for service 11, multiple intermediary service ports 12 and a business
Outlet 13, examining system 1 is connected by the adapter 2 using the test macro of double E1 business with code error tester, using concatenation
Twisted wire 3 is separately connected adjacent intermediary service port 12, strings intermediary service stream, realizes industry using from 4 self -loop links of ring joint
Business loopback can concatenate two service ports to be measured talked about up and down in examining system 1, final to can be achieved using an E1 Business Stream,
All service channels to be measured are all completed, easy to use, the degree of modularity is high, and testing efficiency is higher and can subtract significantly
Few testing cost.
Wherein, the 4th RJ45 connector 41 from ring joint 4 including self -loop links, and be set to the 4th RJ45 and connect
Sheath 42 outside first 41 wire area.Sheath 42 can play the role of protection from ring joint 4, increase its service life.
Embodiment seven
Referring to shown in Fig. 1 and Fig. 4, the embodiments of the present invention seven provide a kind of test macro of double E1 business, in reality
On the basis of applying example six, in the system:
The 4th RJ45 connector 41 is provided with eight pins, and eight pins are separately connected four core wires and four ground
Line, wherein self -loop links two-by-two between core wire, self -loop links two-by-two between ground wire.
Further, rubber knob is additionally provided on the sheath 42.Rubber knob is convenient for the installation and disassembly of sheath 42, side
Just it uses.
In the present embodiment, the 4th RJ45 connector 41 see the table below from ring mode of connection:
One end RJ45 connector pin | Color | Other end RJ45 connector pin | Attribute |
1 | It is orange | 7 | Core wire |
2 | Bai Cheng | 8 | Ground wire |
3 | It is green | 4 | Core wire |
5 | Bai Lv | 6 | Ground wire |
Those skilled in the art can carry out various modifications to the utility model embodiment and modification, if these are modified
With modification within the scope of the claims of the present invention and its equivalent technology, then these modifications and variations are also practical new at this
Within the protection scope of type.
The prior art that the content being not described in detail in specification is known to the skilled person.
Claims (10)
1. a kind of test macro of double E1 business, the code error tester including examining system (1) and for carrying out operational trials, institute
Stating examining system (1) includes an ingress for service (11), multiple intermediary service ports (12) and a business outlet (13), spy
Sign is, further includes:
Adapter (2), described adapter (2) one end are connected with the ingress for service (11), and the other end connects the error code testing
Instrument;
Multiple concatenation twisted wires (3), concatenation twisted wire (3) are separately connected adjacent intermediary service port (12);
It is described to be connected at business outlet (13) from ring joint (4) from ring joint (4), and from ring joint (4) self -loop links.
2. the test macro of double E1 business as described in claim 1, it is characterised in that: the adapter (2) includes first
RJ45 connector (21) and the BNC connector (22) connecting with the first RJ45 connector (21), the first RJ45 connector (21) is even
Business outlet (13) is connect, the BNC connector (22) connects code error tester.
3. the test macro of double E1 business as claimed in claim 2, it is characterised in that: the BNC connector (22) includes and misses
The BNC female (221) of code tester signalling port connection, and the BNC male connector that signal port is connect is received with code error tester
(222)。
4. the test macro of double E1 business as claimed in claim 3, it is characterised in that: the BNC female (221) and BNC are public
Head (222) is provided with coaxial cable core wire and coaxial cable shield line.
5. the test macro of double E1 business as claimed in claim 4, it is characterised in that: the first RJ45 connector (21) setting
There are eight pins, eight pins are separately connected four core wires and four ground wires, wherein the corresponding pin difference of two core wires
The coaxial cable core wire of the BNC female (221), BNC male connector (222) is connected, wherein the corresponding pin of two ground wires connects respectively
Connect the coaxial cable shield line of BNC female (221), BNC male connector (222), remaining two core wires, the equal self -loop links of two ground wires.
6. the test macro of double E1 business as described in claim 1, it is characterised in that: the concatenation twisted wire (3) includes second
RJ45 connector (31) and the 3rd RJ45 connector (32), the 2nd RJ45 connector (31) connect with the 3rd RJ45 connector (32).
7. the test macro of E1 business as claimed in claim 6 double, it is characterised in that: the 2nd RJ45 connector (31) and the
Three RJ45 connectors (32) are each provided with eight pins, and eight pins are separately connected four core wires and four ground wires, two connectors
Between core wire and core wire interconnect, ground wire and ground wire interconnect.
8. the test macro of E1 business as described in claim 1 double, it is characterised in that: it is described from ring joint (4) include from ring
4th RJ45 connector (41) of connection, and the sheath (42) being set to outside the 4th RJ45 connector (41) wire area.
9. the test macro of double E1 business as claimed in claim 8, it is characterised in that: the 4th RJ45 connector (41) setting
There are eight pins, eight pins are separately connected four core wires and four ground wires, wherein self -loop links two-by-two between core wire, ground
Self -loop links two-by-two between line.
10. the test macro of double E1 business as claimed in claim 8, it is characterised in that: be additionally provided on the sheath (42)
Rubber knob.
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CN201821260945.7U CN208386573U (en) | 2018-08-06 | 2018-08-06 | The test macro of double E1 business |
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CN201821260945.7U CN208386573U (en) | 2018-08-06 | 2018-08-06 | The test macro of double E1 business |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112881826A (en) * | 2021-01-12 | 2021-06-01 | 国网山东省电力公司经济技术研究院 | Method for testing performance of power-bearing service based on SPN technology |
RU205308U1 (en) * | 2020-12-22 | 2021-07-08 | Общество с ограниченной ответственностью "Газпром трансгаз Ухта" | E1 FLOW INDICATOR ON TELEPHONE CROSS PLATE |
-
2018
- 2018-08-06 CN CN201821260945.7U patent/CN208386573U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU205308U1 (en) * | 2020-12-22 | 2021-07-08 | Общество с ограниченной ответственностью "Газпром трансгаз Ухта" | E1 FLOW INDICATOR ON TELEPHONE CROSS PLATE |
CN112881826A (en) * | 2021-01-12 | 2021-06-01 | 国网山东省电力公司经济技术研究院 | Method for testing performance of power-bearing service based on SPN technology |
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