Hello, dear friends!
I. Feasibility Study Stage and Project Suggestions
Feasibility study is to investigate, study, analyze and demonstrate various possible construction schemes, technical schemes, etc. in terms of the project, technology, economy, market prospects, political background, etc.According to the confidentiality of business and the nature of use, different design schemes are adopted. For example, in the communication engineering of access network, when designing the communication lines and equipment of military and secret nature, the principles of reliability, concealment and security are taken as well as physics (underground high-strength protectors, deep burial, ground part isolation protection, anti-climbing, anti-contact, etc.).Segment and multi-route multi-loop network structure for network formation.For civil business, the design principles are low cost, low impact (environment, transportation, etc.), wide coverage and high return.At the same time, relevant documents will be issued for the project proposal of customers.
II. Survey and design stage
The design stage mainly includes the preliminary design of the project, and the overall planning of the previous stage.The preliminary design is to collect field data and survey the field.Understand the local laws and policies, and collect specific data according to the specific scenarios required by the current project.For example, in the transmission design of access network, on-site investigation needs to plan the routing between A and B, first with the shortest and feasible scheme.
Then, the cable resources of the selected routes are investigated to confirm whether the resources can be reused. If not, the routing hardware, including overhead poles, pipe holes, the roof of the building, and the building surface are fixed.Investigation of aerial resources between objects.These include and are not limited to the comprehensive assessment of load-bearing, pre-resistance, height, safe electricity use, natural disaster resistance, ground environment, air environment, traffic factors, environmental impact, and human environment in order to facilitate, optimize resources, beauty as the principle of routing selection.
After choosing the route, according to different constructive nature and market prospects, the core is allocated, reserved and sealed in different scales.In the new environment, we should fully consider the environment (climate), economic development, communication industry development, human environment and so on, select different size core number of optical cables for design.Highly implement the design norms based on the principles of practicability, economy and foresight.
III. Issuance of Design Documents
The default design file is the industry-wide one-stage design.Design drawings (DWG, PDF project archives), paper publishing documents (including design signatures, blueprints, feasibility studies, project proposals, approval documents), budget estimates (paper, electronic files) three major parts.
For customers, according to their needs, provide engineering drawings (including and not limited to DWG, KML, MXD, etc.), sketches, plans, budget estimates, etc. (Electronic files are the main means of remote delivery, and relevant paper design documents are produced when necessary according to customer needs).Provide services including and not limited to our company's product description, product configuration, survey, personalized customization, etc. Provide technical support and personnel support, including and not limited to our company.
In the process of making and designing design documents, safety in production is the first principle and industry norms are fully implemented. Drawings are based on the principles of universality, internationality, technicality and guidance.According to customer requirements, focus on different directions, and provide including and not limited to remote design interpretation, design submission, safety submission, etc.As one of the most advanced countries in the world communication industry, China has participated in formulating and leading industry standards for many times.Our company is the largest information industry manufacturer in China, with leading technology in the world, perfect, dedicated and caring pre-sale and after-sales service.Our Chinese GSC access network design team follows the following principles in terms of design specifications and principles:

Thanks and welcome to discuss, whether it is Chinese or foreign standards.

