CN102684954B - Comprehensive business processing communication platform based on gigabit Ethernet and network topological architectures thereof - Google Patents
Comprehensive business processing communication platform based on gigabit Ethernet and network topological architectures thereof Download PDFInfo
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Abstract
The invention relates to a comprehensive business processing communication platform based on gigabit Ethernet and a network topological architectures thereof; the communication platform comprises a central control box, a user box and an interface expansion box; the central control box is provided with eight Ethernet interfaces, one RS232 serial interfaces, one optical fiber interface and one remote transmission interface; the user box is provided with three Ethernet interfaces and one audio interface; the interface expansion box is provided with eight Ethernet interfaces; all the boxes are connected through the Ethernet interfaces in a cascade way, are respectively connected with external equipment through the interfaces, and are integrated into a whole; the network topological architectures comprise serial, circular, star-shaped and mixed network topological architectures. According to the invention, business application such as voice and data is integrated based on the gigabit Ethernet technology, five types of interfaces are provided, four network topology architectures are supported and five types of information business interaction are realized; and the invention has the characteristics of ingenious design, flexible access, reliability in work, convenience in installation and the like.
Description
Technical field
The present invention relates to a kind of communications platform, particularly a kind of Multiple Business Management communications platform based on gigabit Ethernet and networking topological structure thereof.
Background technology
Nowadays, computer networking technology along with high speed development leads the mankind to enter information-intensive society, also promote developing rapidly of communications platform, different suppliers commercially releases the communications platform of multiple different technologies system, difference in functionality, adapts to different application scenarioss simultaneously.
At present, already in widely used communications platform, there is the simulated voice service communication platform based on analogue technique, based on the digital voice service communication platform of digital technology, based on the data service communications platform of ethernet switch technology, and incorporate the communications platform of simultaneous data and speech transmission of digital technology and ethernet switch technology.
But above-mentioned various types of communication platform ubiquity technical system and fallen behind, interface, function singleness, transmission rate is lower waits deficiency.Therefore, how to utilize a kind of general wire transmission technology, integrate the service application such as speech, data, adapt to the application demand of multiple interfaces, function, to meet the requirement of growing high-speed data group-net communication, this is the important topic that insider faces.
Summary of the invention
The object of the invention is just in order to overcome the deficiency of above-mentioned prior art, a kind of the Multiple Business Management communications platform based on gigabit Ethernet and the networking topological structure thereof that design ingenious, networking flexibility are provided.
In order to achieve the above object, the technical solution used in the present invention is:
Based on a Multiple Business Management communications platform for gigabit Ethernet, include central control box 1, subscriber box 2 and Interface Expanding box 3, it is characterized in that:
Described central control box 1 is provided with 8 Ethernet interface 1.2.1, the Interface Expanding box 3 that the subscriber box 2 of 3 Ethernet interface 1.2.1 and 1 are provided with 8 Ethernet interface 1.2.1 is provided with respectively with 1 to 10 through telecommunication cable, Ethernet interface cascade system is adopted to connect, and be connected with external equipment respectively through each interface, the formation that combines entirety.
Described central control box 1, include again 1 master control and exchange module 1.1,9 ethernet interface modules 1.2,1 RS232 serial interface module 1.3,1 fiber interface module 1.4 and 1 teletransmission interface module 1.5, wherein, one end that one end of 8 ethernet interface modules 1.2 exchanges module 1.1 with master control is successively connected, and its other end externally arranges by 1 Ethernet interface 1.2.1 separately; One end that one end of 1 ethernet interface module 1.2 exchanges module 1.1 with master control is successively connected, and its other end is connected with 1 fiber interface module 1.4 and the respective one end of 1 teletransmission interface module 1.5 respectively, and the other end of fiber interface module is to being outside equipped with 1 optical fiber interface 1.4.1, and the other end of teletransmission interface module 1.5 is to being outside equipped with 1 teletransmission interface 1.5.1; One end that one end and the master control of 1 RS232 serial interface module 1.3 exchange module 1.1 is connected, and its other end is provided with RS232 serial line interface 1.3.1.
Described subscriber box 2, comprise again and exchange module 1.1 by 1 master control, 3 ethernet interface modules 1.2 and 1 Audio interface block 2.1, wherein, one end that one end of 3 ethernet interface modules 1.2 exchanges module 1.1 with master control is successively connected, and its other end is connected with one end that master control exchanges module 1.1 one end being outside equipped with 1 Ethernet interface 1.2.1:1 Audio interface block 2.1 separately, and its other end is to being outside equipped with 1 audio interface 2.1.1.
Described Interface Expanding box 3, include again 1 master control and exchange module 1.1 and 8 ethernet interface modules 1.2, and one end that one end of 8 ethernet interface modules 1.2 exchanges module 1.1 with master control is successively connected, and its other end is externally arranged separately by 1 Ethernet interface 1.2.1.
Described master control exchanges module 1.1, includes again 1 ARM embedded microprocessor U11.1.1,1 BCM gigabit ethernet switching module U21.1.2, wherein:
Described ARM embedded microprocessor U11.1.1, its 7th, 8,9 pin successively respectively with the 1st of RS232 serial interface module 1.3,2,3 pin are connected; Its 3rd, 4,5,6 pin successively respectively with the 1st of BCM gigabit ethernet switching module U21.1.2,2,3,4 pin are connected; Its 11 to 16 pin is connected with the 7 to 12 of BCM gigabit ethernet switching module U21.1.2 successively respectively; Its 21 to 26 pin is connected with the 23 to 28 pin of BCM gigabit ethernet switching module U21.1.2 successively respectively.
Described BCM gigabit ethernet switching module U21.1.2, its the 31 to 38 pin, 39 to 46 pin, the 47 to 54 pin, the 55 to 62 pin, 63 to 70 pin, 71 to 78 pin, the 79 to 86 pin, the 87 to 94 pin, 95 to 102 pin, the 1 to 8 pin that ethernet interface module 1.2 corresponding with it respectively is successively respective is connected.
Based on a networking topological structure for the Multiple Business Management communications platform of gigabit Ethernet, include string shape, annular, star and mixed type 4 kinds of networking topological structures, wherein:
Described string shape networking topological structure, by central control box 1, subscriber box 2, Interface Expanding box 3 is connected successively by respective Ethernet interface 1.2.1 and head and the tail disconnect, and forms string shape networking topological structure, as shown in Figure 6 b.，
Described annular networking topological structure, by central control box 1, subscriber box 2, Interface Expanding box 3 is connected successively by respective Ethernet interface 1.2.1 and is joined end to end, and forms annular networking topological structure, as shown in Figure 7b
Described star net forming topological structure, is directly connected with the Ethernet interface 1.2.1 of central control box 1, Interface Expanding box 3 respectively by subscriber box 2, forms star net forming topological structure, as shown in Figure 8 b
Described mixed type networking topological structure by being set to string shape, annular or Y-connection between the respective Ethernet interface 1.2.1 of central control box 1, subscriber box 2 and Interface Expanding box 3, formation mixed type networking topological structure, as shown in figure 9b.
The present invention supports Ethernet interface 1.2.1, RS232 serial line interface 1.3.1, optical fiber interface 1.4.1, teletransmission interface 1.5.1,5 kinds of communication interfaces such as audio interface 2.1.1, wherein Ethernet interface 1.2.1 is basic communication interface, RS232 serial line interface 1.3.1, optical fiber interface 1.4.1, teletransmission interface 1.5.1 communicates with Ethernet interface 1.2.1 respectively; Audio interface 2.1.1 is communicated by Ethernet interface 1.2.1.Therefore, the present invention supports 5 kinds of essential information service interactions, and concrete interaction flow is as follows:
1st kind be Ethernet interface 1.2.1 (as mark A) with the information interaction flow process of Ethernet interface 1.2.1 (as identified B) as shown in Figure 10;
First information enters from Ethernet interface 1.2.1 (A), after corresponding ethernet interface module 1.2 (A), send master control to exchange module 1.1, exchange module 1.1 through master control to process, row is forwarded to ethernet interface module 1.2 (B) again, then deliver to corresponding Ethernet interface 1.2.1 (B), be sent to other Ethernet interface equipment; Otherwise the information interaction flow process of (A) is consistent with the information interaction flow process of Ethernet interface 1.2.1 (A) to Ethernet interface 1.2.1 (B) from Ethernet interface 1.2.1 (B) to Ethernet interface 1.2.1.
2nd kind be the information interaction flow process of Ethernet interface 1.2.1 and RS232 serial line interface 1.3.1 as shown in figure 11:
First information enters from Ethernet interface 1.2.1, after ethernet interface module 1.2, send master control to exchange module 1.1, exchange module 1.1 through master control and process, then row forwards RS232 serial interface module 1.3, then deliver to corresponding RS232 serial line interface 1.2.1, be sent to RS232 serial interface devices.
Otherwise, information enters from RS232 serial line interface 1.2.1, after RS232 serial interface module 1.3, send master control to exchange module 1.1, exchange module 1.1 through master control to process, row forwards ethernet interface module 1.2 again, then deliver to corresponding Ethernet interface 1.2.1, be sent to other Ethernet interface equipment.
3rd kind be the information interaction flow process of Ethernet interface 1.2.1 and optical fiber interface 1.4.1 as shown in figure 12;
First information enters from Ethernet interface 1.2.1, after ethernet interface module 1.2, send master control to exchange module 1.1, exchange module 1.1 through master control to process, row forwards the ethernet interface module 1.2.1 of fiber interface module 1.4 correspondence again, then fiber interface module 1.4 is delivered to, deliver to corresponding optical fiber interface 1.4.1 again, be sent to fiber plant.
Otherwise information enters from optical fiber interface 1.4.1, corresponding ethernet interface module 1.2 is delivered to through fiber interface module 1.4, then deliver to master control and exchange module 1.1, exchange module 1.1 through master control to process, row forwards another ethernet interface module 1.2 again, then deliver to corresponding Ethernet interface 1.2.1, be sent to other Ethernet interface equipment.
4th kind be the information interaction flow process of Ethernet interface 1.2.1 and teletransmission interface 1.5.1 as shown in figure 13:
First information enters from Ethernet interface 1.2.1, after ethernet interface module 1.2, send master control to exchange module 1.1, exchange module 1.1 through master control to process, row forwards the ethernet interface module 1.2.1 of teletransmission interface module 1.5 correspondence again, then teletransmission interface module 1.5 is delivered to, deliver to corresponding teletransmission interface 1.5.1 again, be sent to teletransmission interface equipment.
Otherwise, information enters from teletransmission interface 1.5.1, corresponding ethernet interface module 1.2 is delivered to through teletransmission interface module 1.5, then master control is sent to exchange module 1.1, exchange module 1.1 through master control to process, row forwards another ethernet interface module 1.2 again, then delivers to corresponding Ethernet interface 1.2.1, is sent to other Ethernet interface equipment.
5th kind is shown for audio port 2.1.1 (as identified D) exchanges module 1.1 (as identified G), Ethernet interface 1.2.1 (as mark C), Ethernet interface 1.2.1 (as mark E), master control exchange module 1.1 (as mark H) and following Figure 14 of information interaction flow process of audio port 2.1.1 (as identified F) through master control:
First information enters from audio interface 2.1.1 (D), after corresponding Audio interface block 2.1 (D), send master control to exchange module 1.1 (G), module 1.1 (G) process is exchanged through master control, row forwards ethernet interface module 1.2.1 (C) again, then Ethernet interface 1.2.1 (C) is delivered to, Ethernet interface 1.2.1 (E) is delivered to again through telecommunication cable, master control is sent to exchange module 1.1 (H) through ethernet interface module 1.2.1 (E), module 1.1 (H) process is exchanged through master control, row forwards Audio interface block 2.1.1 (F) again, then audio interface 2.1.1 (F) is delivered to, be sent to audio interface device.
Otherwise the information interaction flow process of (D) is consistent with the information interaction flow process of audio interface 2.1.1 (D) to audio interface 2.1.1 (F) from audio interface 2.1.1 (F) to audio interface 2.1.1.
In sum, the present invention is based on Gigabit Ethernet technology, integrate the service application such as speech, data, the interface of 5 types such as audio interface, Ethernet interface, RS232 serial line interface, optical fiber interface, teletransmission interface is provided, support 4 kinds of networking topologys such as string shape, annular, star, mixed type, realize 5 kinds of information services mutual.There is design ingenious, access, reliable operation, the feature such as easy for installation.
Accompanying drawing explanation
Fig. 1 is total arrangement schematic diagram of the present invention;
Fig. 2 is central control box of the present invention electricity theory diagram;
Fig. 3 is subscriber box of the present invention electricity theory diagram;
Fig. 4 is Interface Expanding box of the present invention electricity theory diagram;
Fig. 5 is that central control box master control of the present invention exchanges module electricity theory diagram;
Fig. 6 a is string shape networking topological structure integrated connection view of the present invention;
Fig. 6 b is serial networking of the present invention topology frame type of attachment schematic diagram;
Fig. 7 a is annular networking topological structure integrated connection view of the present invention; Fig. 7 b is annular networking topological structure type of attachment schematic diagram of the present invention;
Fig. 8 a is star net forming topological structure integrated connection view of the present invention; Fig. 8 b is star net forming topological structure type of attachment schematic diagram of the present invention;
Fig. 9 a is mixed type networking topological structure integrated connection view of the present invention;
Fig. 9 b is mixed type networking topological structure type of attachment schematic diagram of the present invention;
Figure 10 is the information interaction schematic flow sheet of Ethernet interface 1.2.1 of the present invention (as mark A) and Ethernet interface 1.2.1 (as identified B);
Figure 11 is the information interaction schematic flow sheet of Ethernet interface 1.2.1 of the present invention and RS232 serial line interface 1.3.1;
Figure 12 is the information interaction schematic flow sheet of Ethernet interface 1.2.1 of the present invention and optical fiber interface 1.4.1;
Figure 13 is the information interaction schematic flow sheet of Ethernet interface 1.2.1 of the present invention and teletransmission interface 1.5.1;
Figure 14 is that audio port 2.1.1 of the present invention (as identified D) exchanges the information interaction schematic flow sheet of module 1.1 (as identified G), Ethernet interface 1.2.1 (as mark C), Ethernet interface 1.2.1 (as mark E), master control exchange module 1.1 (as mark H) and audio port 2.1.1 (as identified F) through master control.
Symbol description in figure:
1 is central control box;
2 is subscriber box;
3 is Interface Expanding boxes;
1.1 is that master control exchanges module;
1.2 is ethernet interface modules;
1.3 is RS232 serial interface modules;
1.4 is fiber interface modules;
1.5 is teletransmission interface modules;
2.1 is Audio interface block;
1.1.1 be ARM embedded microprocessor U1;
1.1.2 be BCM gigabit ethernet switching module U2;
1.2.1 be Ethernet interface;
1.3.1 be RS232 serial line interface;
1.4.1 be optical fiber interface;
1.5.1 be teletransmission interface;
2.1.1 be audio interface.
Embodiment
Referring to shown in Fig. 1 to Fig. 9, is the specific embodiment of the invention.
As can be seen from Figure 1:
Based on a Multiple Business Management communications platform for gigabit Ethernet, include central control box 1, subscriber box 2 and Interface Expanding box 3, it is characterized in that:
Described central control box 1 is provided with 8 Ethernet interfaces, the Interface Expanding box 3 that the subscriber box 2 of 3 Ethernet interfaces and 1 are provided with 8 Ethernet interfaces is provided with respectively with 1 to 10 through telecommunication cable, Ethernet interface cascade system is adopted to connect, and be connected with external equipment respectively through each interface, the formation that combines entirety.
As can be seen from Figure 2:
Described central control box 1, include again 1 master control and exchange module 1.1,9 ethernet interface modules 1.2,1 RS232 serial interface module 1.3,1 fiber interface module 1.4 and 1 teletransmission interface module 1.5, and externally arrange respectively by 8 Ethernet interface 1.2.1, and be connected with subscriber box 2, Interface Expanding box 3 and external ethernet interface equipment; 1 RS232 serial line interface 1.3.1, and be connected with outside RS232 serial interface devices; 1 optical fiber interface 1.4.1, and be connected with outside fiber plant; And 1 teletransmission interface 1.5.1, and be connected with outside teletransmission equipment.
As can be seen from Figure 3:
Described subscriber box 2, comprises again and exchanges module 1.1,3 ethernet interface modules 1.2 and 1 Audio interface block 2.1 by 1 master control, and be externally respectively arranged with 3 Ethernet interface 1.2.1, and be connected with external ethernet interface equipment; 1 audio interface 2.1.1, and be connected with external audio interface equipment.
As can be seen from Figure 4:
Described Interface Expanding box 3, includes again 1 master control and exchanges module 1.1 and 8 ethernet interface modules 1.2, and to being outside equipped with 8 Ethernet interface 1.2.1, and be connected with external ethernet interface equipment.
As can be seen from Figure 5:
Described master control exchanges module 1.1, includes again 1 ARM embedded microprocessor U11.1.1 and 1 BCM gigabit ethernet switching module U21.1.2.Wherein:
Described ARM embedded microprocessor U11.1.1, its 7th, 8,9 pin successively respectively with the 1st of RS232 serial interface module 1.3,2,3 pin are connected; Its 3rd, 4,5,6 pin successively respectively with the 1st of BCM gigabit ethernet switching module U21.1.2,2,3,4 pin are connected; Its 11 to 16 pin is connected with the 7 to 12 of BCM gigabit ethernet switching module U21.1.2 successively respectively; Its 21 to 26 pin is connected with the 23 to 28 pin of BCM gigabit ethernet switching module U21.1.2 successively respectively.
Described BCM gigabit ethernet switching module U21.1.2, its the 31 to 38 pin, 39 to 46 pin, the 47 to 54 pin, the 55 to 62 pin, 63 to 70 pin, 71 to 78 pin, the 79 to 86 pin, the 87 to 94 pin, 95 to 102 pin, the 1 to 8 pin that ethernet interface module 1.2 corresponding with it respectively is successively respective is connected.
As can be seen from Fig. 6 a:
Described string shape networking topological structure, by central control box 1, subscriber box 2, Interface Expanding box 3 is connected successively by respective Ethernet interface 1.2.1, and head and the tail disconnect, and forms string shape networking topology; Ethernet interface equipment is accessed by the Ethernet interface 1.2.1 that central control box 1, subscriber box 2 and Interface Expanding box 3 are respective, RS232 serial interface devices is accessed by the RS232 serial line interface 1.3.1 of central control box 1, fibre-optic interface device is accessed by the optical fiber interface 1.4.1 of central control box 1, teletransmission interface equipment is accessed by the teletransmission interface 1.5.1 of central control box 1, and audio interface device is accessed by the audio interface 2.1.1 of subscriber box.
As can be seen from Fig. 7 a:
Described annular networking topological structure, by central control box 1, subscriber box 2, Interface Expanding box 3 is connected successively by respective Ethernet interface 1.2.1, and head and the tail are closed, forms annular networking topology; Ethernet interface equipment is accessed by the Ethernet interface 1.2.1 that central control box 1, subscriber box 2 and Interface Expanding box 3 are respective, RS232 serial interface devices is accessed by the RS232 serial line interface 1.3.1 of central control box 1, fibre-optic interface device is accessed by the optical fiber interface 1.4.1 of central control box 1, teletransmission interface equipment is accessed by the teletransmission interface 1.5.1 of central control box 1, and audio interface device is accessed by the audio interface 2.1.1 of subscriber box.
As can be seen from Fig. 8 a:
Described star net forming topological structure, is directly connected with the Ethernet interface 1.2.1 of central control box 1, Interface Expanding box 3 respectively by subscriber box 2, forms star net forming topology; Ethernet interface equipment is accessed by the Ethernet interface 1.2.1 that central control box 1, subscriber box 2 and Interface Expanding box 3 are respective, RS232 serial interface devices is accessed by the RS232 serial line interface 1.3.1 of central control box 1, fibre-optic interface device is accessed by the optical fiber interface 1.4.1 of central control box 1, teletransmission interface equipment is accessed by the teletransmission interface 1.5.1 of central control box 1, and audio interface device is accessed by the audio interface 2.1.1 of subscriber box.
As can be seen from Fig. 9 a:
Described mixed type networking topological structure, is set to string shape, annular or Y-connection between the Ethernet interface 1.2.1 respective by central control box 1, subscriber box 2 and Interface Expanding box 3, form mixed type networking topology; Ethernet interface equipment is accessed by the Ethernet interface 1.2.1 that central control box 1, subscriber box 2 and Interface Expanding box 3 are respective, RS232 serial interface devices is accessed by the RS232 serial line interface 1.3.1 of central control box 1, fibre-optic interface device is accessed by the optical fiber interface 1.4.1 of central control box 1, teletransmission interface equipment is accessed by the teletransmission interface 1.5.1 of central control box 1, and audio interface device is accessed by the audio interface 2.1.1 of subscriber box.
Above embodiment, is and preferred embodiment of the present invention is described, in order to technical characteristic of the present invention and exploitativeness to be described, and to be not used to limit and of the present inventionly to apply for a patent right; Simultaneously above description, should understand for knowing those skilled in the art and be implemented.Therefore, other are not departing under disclosed prerequisite, and the change of the equivalence completed or modification are all included within described claim.
The present invention is a rare Multiple Business Management communications platform based on gigabit Ethernet and networking topological structure thereof, and creative, novelty, practicality and progressive, meet application for a patent for invention important document, therefore file an application according to Patent Law.
Claims (4)
1. the Multiple Business Management communications platform based on gigabit Ethernet, include central control box (1), subscriber box (2) and Interface Expanding box (3), described central control box (1) is provided with 8 Ethernet interfaces (1.2.1), the Interface Expanding box (3) that the subscriber box (2) of 3 Ethernet interfaces (1.2.1) and 1 are provided with 8 Ethernet interfaces (1.2.1) is provided with respectively with 1 to 10 through telecommunication cable, Ethernet interface cascade system is adopted to connect, and be connected with external equipment respectively through each interface, the formation that combines entirety, it is characterized in that:
A. described central control box (1), include again 1 master control and exchange module (1.1), 9 ethernet interface modules (1.2), 1 RS232 serial interface module (1.3), 1 fiber interface module (1.4) and 1 teletransmission interface module (1.5), wherein, one end of 8 ethernet interface modules (1.2) exchanges module (1.1) successively one end with master control is connected, and its other end is separately to being outside equipped with 1 Ethernet interface (1.2.1); One end of 1 ethernet interface module (1.2) exchanges module (1.1) successively one end with master control is connected, and its other end is connected with 1 fiber interface module (1.4) and the respective one end of 1 teletransmission interface module (1.5) respectively, and the other end of fiber interface module is to being outside equipped with 1 optical fiber interface (1.4.1), and the other end of teletransmission interface module (1.5) is to being outside equipped with 1 teletransmission interface (1.5.1); One end that one end and the master control of 1 RS232 serial interface module (1.3) exchange module (1.1) is connected, and its other end is provided with RS232 serial line interface (1.3.1);
A1. described master control exchanges module (1.1), include again 1 ARM embedded microprocessor U1 (1.1.1), 1 BCM gigabit ethernet switching module U2 (1.1.2), and ARM embedded microprocessor U1 (1.1.1), its 7th, 8,9 pin successively respectively with the 1st of RS232 serial interface module (1.3), 2,3 pin are connected; Its 3rd, 4,5,6 pin successively respectively with the 1st of BCM gigabit ethernet switching module U2 (1.1.2), 2,3,4 pin are connected; Its 11 to 16 pin is connected with the 7 to 12 of BCM gigabit ethernet switching module U2 (1.1.2) successively respectively; Its 21 to 26 pin is connected with the 23 to 28 pin of BCM gigabit ethernet switching module U2 (1.1.2) successively respectively;
A2. described BCM gigabit ethernet switching module U2 (1.1.2), its the 31 to 38 pin, 39 to 46 pin, the 47 to 54 pin, the 55 to 62 pin, 63 to 70 pin, 71 to 78 pin, the 79 to 86 pin, the 87 to 94 pin, 95 to 102 pin, the 1 to 8 pin that ethernet interface module (1.2) corresponding with it respectively is successively respective is connected;
B. described subscriber box (2), comprise again and exchange module (1.1) by 1 master control, 3 ethernet interface modules (1.2) and 1 Audio interface block (2.1), wherein, one end of 3 ethernet interface modules (1.2) exchanges module (1.1) successively one end with master control is connected, and its other end is separately to being outside equipped with 1 Ethernet interface (1.2.1); One end that one end and the master control of 1 Audio interface block (2.1) exchange module (1.1) is connected, and its other end is to being outside equipped with 1 audio interface (2.1.1);
C. described Interface Expanding box (3), include again 1 master control and exchange module (1.1) and 8 ethernet interface modules (1.2), and one end of 8 ethernet interface modules (1.2) exchanges module (1.1) successively one end with master control is connected, and its other end is separately to being outside equipped with 1 Ethernet interface (1.2.1).
2., as claimed in claim 1 based on the Multiple Business Management communications platform of gigabit Ethernet, include string shape, annular, star and mixed type 4 kinds of networking topological structures, it is characterized in that:
Described annular networking topological structure, it is by central control box (1), subscriber box (2) is connected with Interface Expanding box (3) successively by respective Ethernet interface (1.2.1) and is joined end to end, and forms annular networking topological structure.
3., as claimed in claim 2 based on the Multiple Business Management communications platform of gigabit Ethernet, include string shape, annular, star and mixed type 4 kinds of networking topological structures, it is characterized in that:
Described star net forming topological structure, it is directly connected with the Ethernet interface (1.2.1) of central control box (1) and Interface Expanding box (3) respectively by subscriber box (2), forms star net forming topological structure.
4., as claimed in claim 2 based on the Multiple Business Management communications platform of gigabit Ethernet, include string shape, annular, star and mixed type 4 kinds of networking topological structures, it is characterized in that:
Described mixed type networking topological structure, it is by being set to string shape, annular or Y-connection between the respective Ethernet interface (1.2.1) of central control box (1), subscriber box (2) and Interface Expanding box (3), formation mixed type networking topological structure.
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| WO2000031661A1 (en) * | 1998-11-23 | 2000-06-02 | Shenzhen Liming Network Systems Co., Ltd. | A comprehensive information service platform system and method thereof |
| CN1719798A (en) * | 2004-07-07 | 2006-01-11 | 华为技术有限公司 | Multi-inserting frame interconnecting system |
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