TWI635723B - Fixed line customer network terminal equipment intelligent communication distribution system and method - Google Patents

Abstract

A system and method for intelligent traffic distribution of a customer network terminal device of a fixed line network, which is a system and method for providing intelligent network service allocation of a client network terminal device integrating a fixed network WAN terminal and a network network WAN interface. By monitoring the traffic load and connection quality of the fixed network WAN interface and the WAN interface of the client network terminal device, intelligently assigning service services such as web browsing and video established by the LAN client network device The system and method of playing or file downloading to the WAN end of the fixed network and the WAN end of the network, effectively allocating the traffic of the fixed network WAN end and the network WAN end, and ensuring the connection quality of the customer network service.

Description

Fixed line customer network terminal equipment intelligent communication distribution system and method

The invention belongs to a smart traffic distribution system and method for a fixed network customer network terminal device, which can effectively improve the service rate and service quality of the fixed network broadband service network in a remote area.

With the maturity of 4G LTE high-speed mobile network technology, the mobile Internet service rate can reach more than 100Mbps. In recent years, mobile telecom operators have also actively built 4G base stations to enhance the coverage and capacity of mobile communication, making high-speed mobile Internet services more popular. Even launched 4G home Internet service, challenging fixed-line telecom operators such as low-speed fixed-band broadband Internet service market below 20Mbps. However, fixed-line telecom operators are also actively upgrading fixed-line circuits such as fiber-optic cables from copper circuits, or upgrading access to copper circuits such as VDSL2 and G.fast. Let the fixed network wide network service rate reach 100Mbps or even 1Gbps. However, the construction cost of changing the cable circuit or upgrading the copper cable technology is high, especially to build a fixed-line circuit in a remote area. Therefore, in recent years, it has also launched a broadband Internet access solution integrated with the fixed line network, combined with 4G mobile network coverage and high-speed Internet access features, to enhance the broadband wide-band service of fixed-line users in remote areas.

However, the traffic configuration technology of the customer network terminal equipment integrating the fixed network and the network network mainly has a simple traffic weight distribution mechanism and a relatively complicated packet reforming mechanism, and the traffic weight distribution mechanism mainly monitors the fixed network and the line. Net Traffic or load traffic is allocated to customer network service services. Although the mechanism is simple, but the connection quality of the fixed-line network interface is not considered, especially the mobile network interface, the packet reorganization mechanism such as MPTCP, although the customer can effectively use the solid The network bandwidth is added to the maximum bandwidth, but the central office needs to install a large-capacity router to reconfigure each customer, which not only increases the construction cost but also increases the delay time of packet processing.

In view of the shortcomings derived from the above-mentioned conventional methods, the inventor of the present invention has improved and innovated, and after years of painstaking research, he finally succeeded in researching and developing the intelligent traffic distribution system and method for the customer network terminal equipment of the fixed line network.

To achieve the above objective, the present invention provides a smart traffic distribution system and method for a customer network terminal device of a fixed line network, which utilizes monitoring the traffic load of the fixed network WAN interface and the WAN interface of the client network terminal device. And the way of connecting quality, intelligently assigning service services such as web browsing, video playback or file downloading established by the LAN client network device to the WAN end of the fixed network and the WAN end of the network, effectively allocating the fixed network The WAN side and the WAN side of the network can ensure the effective use of the network resources, achieve the effect of the bandwidth of the fixed line network interface, and ensure the connection quality of the customer network service.

A smart traffic distribution system for a customer network terminal device of a fixed-line network, comprising: a fixed-line network client terminal device for connecting to a mobile network system and a fixed network system, and providing a client network service device Access to the Internet service, through the Network Address Translation (NAT) access to the fixed area network customer terminal device local area network (LAN) interface network protocol (Internet Protocol, IP ), and via the wide area network of the fixed network customer network terminal equipment (Wide Area) Network, WAN) Endpoint IP access to the Internet service, where the customer's network service device is a desktop computer, a notebook computer, or a handheld mobile device. And a quality test server, which is a server device connected to the Internet or network room, and provides quality test packets to be received and returned, including ICMP (Internet Control Message Protocol) or UDP echo (UDP Based Echo protocol) server service.

The service of the WAN interface IP access internet is a network service for web browsing, network video playback and file access, wherein the fixed network customer network terminal device is solidified by the customer network service device. The network client network terminal device accesses the new internet service, establishes a new traffic session on the fixed network client network terminal device, and records the IP and port of the access destination, including the load monitoring module. After the WAN interface between the network and the mobile network system is connected and the IP is obtained, the WAN end load traffic monitoring is started, and the fixed network WAN interface is connected with the fixed network system and the IP is obtained. The fixed network WAN end load flow monitoring, monitoring the fixed bandwidth usage of the fixed network WAN interface and the network WAN interface, is based on Megabit per second (Mbps) to determine the current fixed network WAN end and The quality status of the network status is Heavy (light load) or Light (light load), and the load status of the fixed network WAN end and the WAN end of the fixed network WAN end status table is periodically updated or light; quality monitoring mode Group, is the WAN interface and mobile network system After completing the connection and obtaining the IP, the network quality monitoring of the WAN network is started, and the quality of the fixed network WAN network is monitored after the fixed network WAN interface and the fixed network system are connected and the IP is obtained. The monitoring module will periodically transmit several quality test packets, such as ICMP or UDP echo packets, to the quality test server of the Internet via the fixed WAN interface and the WAN interface. And receive the quality test packet returned by the quality test server and count the delay time, delay jitter and loss quantity of the quality test packet transmission and reception process to determine the quality status of the fixed network WAN interface and the WAN interface of the network (Good) Bad or bad (Bad), and update the fixed network WAN end status table of the fixed network WAN end and the network WAN end quality status is Good or Bad; and the smart traffic distribution module is used in the customer network service equipment After the establishment of the new communication session, the IP address and port (埠) of the destination of the service session are not static route assignments, but are configured through the smart traffic distribution module. The service will be distributed to the WAN interface of the network, otherwise the service will be distributed to the fixed network WAN interface.

The quality test server can also transmit the quality test packet to the quality test server through the WAN interface or the fixed network WAN interface of the network, and transmit and receive through the quality test packet, measure the network system and the fixed network. The quality of the connection to the network system.

The WAN end status table of the fixed network is the quality status of the WAN end of the network: Good, and the quality status of the fixed network WAN end: Bad", or the quality status of the WAN end of the network: Good, and the quality status of the fixed network WAN end: Good And the WAN end load status of the network: Light, and the fixed network WAN end load status: Heavy.

A smart traffic distribution method for a customer network terminal device of a fixed line network, wherein: customer service initialization

Determine whether the customer service is static route fixed line network allocation; if yes, the customer service static route allocation; if not, determine whether the WAN end state table of the fixed line network is the quality status of the network WAN end: Good, and the fixed network WAN end quality status: Bad; if yes, the customer service is assigned to the WAN interface of the network; if not, it is judged whether the WAN end status table of the fixed line is the WAN End quality status: Good, and fixed network WAN end quality status: Good, and network WAN end load status: Light, and fixed network WAN end load status: Heavy; if yes, customer traffic is assigned to the network WAN interface; If not, the customer service is assigned to the fixed network WAN interface.

The customer traffic static route allocation is allocated for the WAN interface set by the static route for the customer service session.

The invention provides a smart traffic distribution system and method for a fixed-line network customer terminal device, and has the following advantages when compared with other conventional technologies:

1. The invention can be applied to the service circuit of the integrated fixed network network, and effectively distributes the fixed network WAN interface and the traffic distribution of the WAN interface of the network.

2. The invention combines negative wear monitoring and quality monitoring as the smart communication session allocation of the WAN end of the fixed line network, which not only reduces the load congestion of the WAN end interface of the fixed line network, but also ensures the connection of the WAN end interface of the fixed line network. quality.

3. The quality monitoring mechanism of the present invention transmits and receives quality test packets while carrying the customer service information on the WAN interface and the fixed network WAN interface of the network. It can measure the instant connection quality of the WAN interface and the fixed network WAN interface. As a judgment of smart traffic distribution, it can avoid the deterioration of the connection quality of the WAN interface and the new service session.

4. The present invention performs quality monitoring simultaneously through load monitoring in addition to the WAN interface of the fixed line network. For example, when the WAN interface load state is Light but the quality status is Bad, it represents the WAN interface. The phenomenon of front-end network or line congestion. It can be avoided that the new session will be assigned to the WAN interface with degraded quality.

5. The present invention considers that the operating network bandwidth resource usage cost is higher than the fixed network cost. The smart traffic is allocated under the same conditions as the load and quality of the WAN interface of the fixed network and the WAN interface of the network. Priority is given to fixed-line traffic distribution, which can effectively utilize mobile network bandwidth resources.

110‧‧‧Customer Network Client Terminal Equipment

111‧‧‧Smart Service Distribution Module

112‧‧‧Load Monitoring Module

113‧‧‧Quality Monitoring Module

114‧‧‧Customer LAN access interface

115‧‧‧ WAN end access interface

116‧‧‧ Fixed network WAN end access interface

120‧‧‧Mobile Network System

130‧‧‧Fixed Network System

140‧‧‧Internet

150‧‧‧Customer Network Service Equipment

S210~S231‧‧‧ Process

Please refer to the detailed description of the present invention and the accompanying drawings, which will further understand the technical contents of the present invention and the purpose of the present invention. The related drawings are as follows: FIG. 1 is a smart traffic distribution system for a customer network terminal device of the present invention. FIG. 2 is a flow chart of a smart traffic distribution system and method for a fixed-line network customer terminal device according to the present invention; FIG. 3 is a smart traffic distribution system and method for a fixed-line network customer terminal device of the present invention; Schematic diagram of the customer network terminal equipment.

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following is a further description of the present invention with reference to the accompanying drawings: Referring to FIG. 1 , an architecture diagram of a smart traffic distribution system and method for a customer premises network terminal device of the present invention includes: a fixed network customer network terminal device 110 Is for connecting to the mobile network system 120 and the fixed network system 130, and providing the client network service device to access the Internet 140 service. The network address translation (NAT) is used to access the local area network (LAN) network protocol (IP) of the fixed-line network. Wide area network (WAN) interface of the network client terminal device to access the Internet service, wherein the client network service device is a device for a desktop computer, a notebook computer, or a handheld mobile device. . And a quality test server, which is connected to the server device of the Internet 140 or the network room, and provides the receiving and returning of the quality test packet, including ICMP (Internet Control Message Protocol). Or UDP echo (UDP Based Echo protocol) server service.

The service of the WAN interface IP access internet is a network service for web browsing, network video playback and file access, wherein the fixed network customer network terminal device is solidified by the customer network service device. The network client network terminal device accesses the new internet service, establishes a new traffic session on the fixed network client network terminal device, and records the IP and port of the access destination, including the load monitoring module. After the WAN interface between the network and the mobile network system is connected and the IP is obtained, the WAN end load traffic monitoring is started, and the fixed network WAN interface is connected with the fixed network system and the IP is obtained. The fixed network WAN end load flow monitoring, monitoring the fixed bandwidth usage of the fixed network WAN interface and the network WAN interface, is based on Megabit per second (Mbps) to determine the current fixed network WAN end and The quality status of the network status is Heavy (light load) or Light (light load), and the load status of the fixed network WAN end and the WAN end of the fixed network WAN end status table is periodically updated or light; quality monitoring mode Group, is the WAN interface and mobile network system After completing the connection and obtaining the IP, the network quality monitoring of the WAN network is started. After the fixed network WAN interface and the fixed network system complete the connection and obtain the IP, the fixed network WAN network quality monitoring is started. The quality monitoring module will periodically transmit several times through the fixed WAN interface and the network WAN interface. The quality test packet, such as ICMP or UDP echo packet, is sent to the quality test server of the Internet, and receives the quality test packet returned by the quality test server and counts the delay time, delay jitter and loss quantity of the quality test packet transmission and reception process. The quality status of the fixed network WAN interface and the network WAN interface is Good or Bad, and the quality status of the fixed network WAN end and the WAN end of the fixed network WAN end status table is Good or Bad; and the smart traffic distribution module is the IP and Port (埠) of the destination of the service session after the customer network service device establishes a new traffic session on the fixed-line network terminal device. When it is a static route assignment, it is configured through the smart traffic distribution module, and the traffic is scheduled to be distributed to the WAN interface of the network. Otherwise, the traffic will be distributed to the fixed network WAN interface.

The quality test server 141 can also transmit the quality test packet to the quality test server through the network WAN interface or the fixed network WAN interface, and transmit and receive through the quality test packet, and measure the network system and the network. The quality of the connection of the network system.

The WAN end status table of the fixed network is the quality status of the WAN end of the network: Good, and the quality status of the fixed network WAN end: Bad", or the quality status of the WAN end of the network: Good, and the quality status of the fixed network WAN end: Good And the WAN end load status of the network: Light, and the fixed network WAN end load status: Heavy.

As can be seen from the above, the fixed line customer network terminal device smart communication distribution system includes the fixed line customer network terminal device 110, which is connected to the mobile network system 120 and the fixed network system 130 to provide the customer network service device 150. The service accessing the Internet 140, such as a PC, a mobile phone, etc., the client network service device 150 can access the fixed-line client terminal device 110 through the NAT. The interface IP, through the fixed network client terminal device 110 WAN interface IP access to the Internet 140 services such as web browsing, network video playback and file access and other network services. In addition to providing the client network service device 150 to access the network service, the load monitoring module, the quality monitoring module, and the smart traffic distribution module are also integrated. The client network service device 150 accesses the new Internet 140 service through the fixed-line network client terminal device 110, establishes a new traffic session at the fixed-line network client terminal device 110, and records the access destination. IP and Port.

FIG. 3 is a schematic diagram of a client network terminal device of a smart communication distribution system and method for a customer network terminal device of the present invention. The smart traffic distribution module 111 transmits a load monitoring module 112 and a quality monitoring module. The WAN end status table information of the fixed line network updated by the group 113 determines that the new service session should be allocated to the client LAN access interface 114, the network WAN access interface 115 or the fixed network WAN access interface 116.

The mobile network system 120 provides a system for accessing the network service 140, such as a mobile phone or a mobile network card, through the mobile base station 160 device. The mobile phone or mobile network card, etc., completes the authentication of the mobile network system 120 and accesses the service of the Internet 140. In addition to providing a mobile phone or mobile network card access network service 140, a client network service device 150 connected to the fixed line customer network terminal device 110 is also provided to access the Internet 140 service.

The fixed network system 130 is a system for providing a fixed network user access network service 140 through a wired network access circuit, such as a fixed network user accessing the Internet 140 through a telephone line, an optical fiber, and a copper shaft cable. The service, in addition to providing a service for the fixed network user to access the network, also provides access to the Internet 140 by the client network service device 150 connected to the fixed network client network terminal device 110.

Quality test server 141, connected to the Internet 140 or network The server equipment of the road computer room provides the receiving and returning of the quality test packet, such as ICMP or UDP echo. The fixed network client network device 110 can also transmit the quality test packet to the quality test server 141 through the network WAN terminal access interface 115 or the fixed network WAN interface 116 and transmit and receive the quality test packet through the measurement test. The connection quality of the network system 120 and the fixed network system 130.

The fixed-line customer network terminal device of the fixed-line network client terminal smart communication distribution system includes a load monitoring module 112, which is integrated into the load monitoring module 112 of the fixed-line customer network terminal device 110. The load monitoring module 112 will connect the mobile network WAN end access interface 115 to the mobile network system 120 to complete the connection and obtain the IP, then start the network WAN end load flow monitoring, and the fixed network WAN end access interface 116 and the fixed network After the network system 130 completes the connection and obtains the IP, it starts the load monitoring of the fixed network WAN end load. Monitoring the fixed network WAN end access interface 116 and the network WAN end access interface 115 under the line bandwidth usage, such as Mbps, the current fixed network WAN end and the network WAN end load status is Heavy or Light, and regularly updated The WAN end status table of the network is as shown in Table 1. The load status of the fixed network WAN end and the network WAN end is Heavy or Light.

The quality monitoring module 113 is integrated into the quality monitoring module 113 of the customer network terminal device 110 of the fixed line network. The quality monitoring module 113 will start the connection between the network WAN end access interface 115 and the mobile network system and obtain the IP, then start the network quality monitoring of the WAN network, and access the interface 115 and the fixed network at the fixed network WAN end. After the network system 130 completes the connection and obtains the IP, it starts the quality monitoring of the fixed network WAN end network. The quality monitoring module 113 periodically transmits a plurality of quality test packets, such as ICMP or UDP echo packets, to the quality test server of the Internet through the fixed WAN terminal access interface 116 and the network WAN terminal access interface 115, and receives the quality. Test the quality test packets returned by the server and count The quality of the quality test packet transmission and reception process, the delay jitter and the number of lost determinations determine the quality status of the fixed network WAN end access interface 116 and the network WAN end access interface 115 as Good or Bad, and update the WAN end state of the fixed line network. Table, as shown in Table 1 below, the quality status of the fixed network WAN end and the network WAN end is Good or Bad.

The smart traffic distribution module 111 is a smart traffic distribution module 111 integrated in the fixed network client network terminal device 110. After the customer network service device 150 establishes a new service session in the fixed-line network terminal device 110, the IP address of the destination of the service session and the non-static route assignment are transmitted through the smart traffic distribution module. Group 111 configuration, smart traffic distribution module 111 fixed-line network WAN end status table, please refer to Table 1, such as the WAN end status table of the fixed network WAN "quality status of the network WAN: Good, and fixed network WAN end Quality status: Bad", or "Quality status of the WAN end of the network: Good, and the quality status of the WAN end of the fixed network: Good, and the load status of the WAN end of the network: Light, and the load status of the fixed network WAN end: Heavy" The session is distributed to the WAN end access interface 115 of the network. Otherwise, the traffic will be distributed to the fixed network WAN access interface 116.

The client LAN access interface 114 is an access interface for connecting the client network service device 150 to the fixed network client network terminal device 110, such as an Ethernet or a wireless LAN network. Etc., the client network service device 150 can access the service of the Internet 140 through the fixed network client network terminal device 110.

Please refer to FIG. 2, which is a flow chart of a smart communication distribution system and method for a client network terminal device of the present invention, wherein: S210 customer service initialization

S220 determines whether the client service is a static route fixed line network allocation; if yes, the S221 customer service static route allocation; if not, the S230 determines whether the WAN end state table of the fixed line network is the quality status of the network WAN end: Good, And the fixed network WAN end quality status: Bad; if yes, the S231 customer service is assigned to the network WAN interface; if not, the S240 determines the fixed network WAN end status table, whether it is the WAN end quality status: Good, And fixed network WAN end quality status: Good, and network WAN end load status: Light, and fixed network WAN end load status: Heavy; if yes, then S231 customer traffic is assigned to the network WAN interface; if not, then S241 Customer traffic is assigned to the fixed network WAN interface.

The customer traffic static route allocation is allocated for the WAN interface set by the static route for the customer service session.

It can be seen from the above that the S210 customer service is initialized, the client network service device accesses the Internet service such as a PC, a mobile phone, etc., and the client network service device can access the LAN interface IP of the fixed line client terminal device through NAT. Through the WAN interface of the fixed-line network client terminal device, IP access to the Internet services such as web browsing, network video playback and file access. Establish a new customer service session on the customer network terminal device of the fixed line network and record the IP address and port of the access destination; S220 determines whether the client service is assigned to the static route fixed line network, and determines the customer service session period. Whether the destination IP and Port are the static routing rules of the fixed-line network of the customer's network. If yes, the static routing of the customer traffic is performed. Otherwise, the status table of the WAN end of the fixed-line network is executed. S230 determines the status table of the WAN end of the fixed line network, whether it is the quality status of the WAN end of the network: Good, and the quality status of the WAN end of the fixed network: Bad, which is the WAN end interface allocated by the static route during the customer service session, if If yes, the customer service is assigned to the WAN interface of the network. If it is otherwise executed, the status table of the WAN end of the fixed line is determined; S240 determines whether the status table of the WAN end of the fixed line is the quality status of the WAN end of the network: Good, And the fixed network WAN end quality status: Good, and the network WAN end load status: Light, and the fixed network WAN end load status: Heavy, if yes, then perform customer traffic assignment to the network WAN interface, if otherwise Perform customer traffic distribution to the fixed network WAN interface.

The detailed description of the present invention is intended to be illustrative of a preferred embodiment of the invention, and is not intended to limit the scope of the invention. The patent scope of this case.

To sum up, this case is not only innovative in terms of technical thinking, but also has many of the above-mentioned functions that are not in the traditional methods of the past. It has fully complied with the statutory invention patent requirements of novelty and progressiveness, and applied for it according to law. Approved this invention patent application, in order to invent invention, to the sense of virtue.

Claims (8)

A smart traffic distribution system for a customer network terminal device of a fixed line network, comprising: a fixed network customer network terminal device, which is connected to a mobile network system and a fixed network system, and provides a customer network service device. Access to the Internet service, through the Network Address Translation (NAT) access to the fixed area network customer terminal device local area network (LAN) interface network protocol (Internet Protocol, IP And accessing the Internet through the Wide Area Network (WAN) interface of the fixed network client network terminal device; and a quality test server connected to the Internet or the network The server device of the equipment room, and the receiving and returning of the quality test packet, including the server of ICMP (Internet Control Message Protocol) or UDP echo (UDP Based Echo protocol) Service, wherein the fixed-line network client terminal device is used for: customer service initialization; determining whether the client service is static route fixed-line network allocation; , the customer traffic static routing allocation; if not, then determine the WAN end status table of the fixed network, whether it is the WAN end quality status: Good, and the fixed network WAN end quality status: Bad; if yes, the customer traffic distribution To the WAN end interface of the network; if not, determine whether the WAN end status table of the fixed line network is the quality status of the WAN end of the network: Good, and the quality of the fixed network WAN end State: Good, and the WAN end load status of the network: Light, and the fixed network WAN end load status: Heavy; if yes, the customer traffic is assigned to the network WAN interface; if not, the customer traffic is assigned to the fixed network WAN End interface. For example, the customer service network terminal device smart communication distribution system described in claim 1 is the desktop computer, the notebook computer, or the handheld mobile device. For example, the fixed-line customer network terminal device intelligent communication distribution system described in claim 1 of the patent scope, wherein the WAN-side interface IP access Internet service is for web browsing, network video playback, and file storage. Get the network service. For example, the fixed-line customer network terminal device intelligent communication distribution system described in claim 1 of the patent scope, wherein the fixed-line network customer terminal device is transmitted by the customer network service device through the fixed-line network customer terminal The device accesses the new Internet service, establishes a new service session on the fixed-line customer network terminal device, and records the IP and Port of the access destination, including: load monitoring module, which is connected to the network. After the WAN interface and the mobile network system are connected and obtain IP, the WAN end load traffic monitoring is started, and the fixed network WAN end load is started after the fixed network WAN interface is connected with the fixed network system and the IP is obtained. Traffic monitoring, monitoring the bandwidth usage of the fixed network WAN interface and the WAN interface of the network, and determining the quality of the current fixed network WAN and network status by Mega bit per secohd (Mbps) The status is Heavy (heavy) or Light (light load), and the load status of the fixed network WAN end and the WAN end of the fixed network WAN end status table is periodically updated or light; the quality monitoring module is in line. Network WAN interface and mobile network system After completing the connection and obtaining the IP, the network quality monitoring of the WAN network is started, and the quality of the fixed network WAN network is monitored after the fixed network WAN interface is connected with the fixed network system and the IP is obtained. The monitoring module periodically transmits a plurality of quality test packets, such as ICMP or UDP echo packets, to the quality test server of the Internet via the fixed WAN interface and the network WAN interface, and receives the quality test server backhaul. Quality test packet and statistical quality test packet transmission and reception process delay time, delay jitter and loss quantity to determine the quality status of the fixed network WAN interface and the network WAN interface is good (Good) or bad (Bad), and updated The quality status of the fixed network WAN end and the network WAN end of the WAN end state table of the network is Good or Bad; and the smart traffic distribution module is established by the customer network service device on the fixed line guest network terminal device. After the new news conference, the IP address and (埠) of the destination of the news conference will not be static route allocation, then the smart traffic distribution module will be configured and the traffic will be distributed to the network WAN. Interface, otherwise the service will be scheduled WAN interface to the fixed network. For example, the fixed-line customer network terminal device intelligent traffic distribution system described in claim 1 of the patent scope, wherein the quality test server can also transmit the quality test packet through the network WAN interface or the fixed network WAN interface to Quality test server, and through the transmission and reception of quality test packets, measuring the connection quality of the network system and the fixed network system. For example, the fixed-line customer network terminal equipment intelligent traffic distribution system described in claim 4, wherein the fixed-line network WAN end status table is the WAN end quality status of the network: Good, and the fixed network WAN end Quality status: Bad", or WAN end quality status: Good, and fixed network WAN end quality status: Good, and WAN end load status: Light, and Fixed network WAN end load status: Heavy. A smart traffic distribution method for a customer network terminal device of a fixed line network, wherein: customer service initialization; determining whether the client service is a static route fixed network assignment; if yes, the customer service static route assignment; if not, determining The WAN end status table of the fixed line network is the quality status of the WAN end of the network: Good, and the quality status of the WAN end of the fixed network: Bad; if yes, the customer service is assigned to the WAN interface of the network; if not, the fixed line is determined. Network WAN end status table, whether it is the WAN end quality status of the network: Good, and the fixed network WAN end quality status: Good, and the WAN end load status: Light, and the fixed network WAN end load status: Heavy; if yes, then The customer service is assigned to the WAN interface of the network; if not, the customer service is assigned to the fixed network WAN interface. For example, the smart traffic distribution method of the customer network terminal device of the fixed line network as described in claim 7 of the patent scope, wherein the customer service static route allocation is the WAN interface distribution set by the static route for the customer service session. .