Client pre-use equipment: NATSHEL_BRAD NS-G600 bill + NatShell BRAS-5200-20 gateway (user 2000).
The BRAS-5200 series of gateways has been unable to meet the needs of clients for high-speed development after a period of operation.
Network Tung

Network description:
I. gigawatt fibre access, firewall equipment completes NAT work
ii. BRAS-5200G below firewall, which is supported by a single plate of 32,000 PPPOEs
iii. NatShell billing access to Bras-5200G or firewall, supporting 52000 user management
iv. The Chinese BRAS-5200G connects to OLT, which is connected to ONUB by optical spectrometer, activates the QING on OLT and divides VLAN
V. UNU directly connects to the user computer or through a switch
VI. END-USE NUCLEAR NETWORKING BY PPPOPE
The grouping approach and advantages are described as follows:
1 VLAN, whether it is a BRAS gateway or a user dial-up, has been divided into VLANs, which divides an urban area network into smaller broadcasting areas, thus preventing large amounts of radio packages from affecting users ' access to the Internet.
2 The increase in the number of users will require simply adding a BRAS gateway device, allowing the system to be less expensive and more accessible, truly on demand and avoiding waste.
3 The account number concept was established, with each individual among the users of the entire network as an independent individual, and all billing and management were based on accounts.
4 The account number can be tied to the user computer or router MAC, or to VLAN port, effectively preventing its theft.
5 The same account number allows only one user to log in at the same time, ensuring that the user uses it exclusively.
6 Support for immediate re-allocation of functionality after an accidental break in the user ' s line avoided a decline in satisfaction caused by the user ' s waiting.
7 Support for the PPPOE and PPTTP-based user login models not only supports traditional PPPOE authentication but also allows, in exceptional circumstances, users to assign a PPTP-based user account to share the same system, which enhances the flexibility of the system.
8 Different fee packages, such as 1M year, 2M for six months, free property accounts, test accounts etc., have been developed to accommodate the needs of different users and can be easily converted between different packages, depending on user needs and publicity.
9 For specific rural users, the time-counting function is supported after opening an account and starting on the first line.
10 The addition of film and game servers not only saved the outer web bandwidth but also increased user satisfaction.
11 Support for bulk opening and sales allows the movement of people to continue without affecting network operations and reducing the workload of the network centres.
12 Different Authentication & Billing methods are set for different types of users, such as residential areas and commercial areas.
13 The open nature of the agreements is good and supports PPOPE, RADUIS.
14 Linear transmissions, which allow for unimpeded network transmission, address the technical difficulties of a billing system that can easily create network bottlenecks.
15 The generation of different reports on demand not only generates text but also graphics, which provide a strong basis for management to easily analyse opening accounts and use them.
Operations summary
After the new equipment is put into operation, a good reputation was quickly created by flexible and manageable billing. Management has not only managed users but also charged fees, management of company staff authority, opening accounts, filings, etc. have been integrated into IMIS, resulting in real systemization and process management through the introduction of specialized NATSHEL_BRAND NATSHEL_AUTH_BILLING equipment.
This time, the NATSHEL_BRAND solution for NINGYUNTOWER – AUTTH_BILLING has been seamlessly linked to its original network structure, which combines the basic network architecture of NINGH with a user-access billing system and facilitates wide-band operation management as computers are equipped with high hardware and software. In addition, good forward-lookingness and expansion have laid the foundation for future operations of Wulongh. The broadband billing provided by NatShell and the access controller equipment of the Operations Integrated Management System (OIM) to support multiple manufacturers will enable future expansions to be supported while meeting current operations, with a smooth upgrade of existing networks when necessary.
With the start and growth of the country’s broadband network, NATSHEL_BRAND has witnessed a long-term development of wide-band access from scratch to size. In this process, NatShell has grown, taking stock of user needs, and is equipped to support the local grid from small to large-scale electricity cities.
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