Mission-critical communications
Dedicated and shared networks for emergency services are assessed for coverage, capacity and backup power.
GCRI · 关键基础设施
Communications and network technology carry control signals, emergency calls and data between infrastructure 系统. In this field it covers telecom network resilience, mission-critical communications and the communication dependencies of other lifelines.
Communications and network technology cover the 系统 that carry voice, data and control signals, including fixed, mobile, satellite and undersea links. They are critical for coordination during crises and for the operation of other infrastructure. In 关键基础设施 and cities and built environment, communications analysis shows how outages cascade to payments, emergency services and grid control. It informs priorities for redundancy and emergency communication plans. The canonical description is on STEM Commons.
Dedicated and shared networks for emergency services are assessed for coverage, capacity and backup power.
The physical routes of backhaul links serving critical sites are mapped to find shared paths.
Control and coordination communications used by power and water operators are documented with their fallback options.
西欧的夜间灯光、人口密度和洪水水体,来自 NASA GIBS。每个图层均标有各自日期。
交互式地图需要JavaScript;图层列表和来源见下文。
图层 3
本页面的基础设施暴露
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最新可用
NASA GIBS / EOSDIS · ASTER GDEM (METI, NASA) · Blue Marble (NASA) · © OpenStreetMap贡献者 (ODbL) · Natural Earth
正在加载最新的NASA影像。
拖动以移动。按住 Ctrl 或 ⌘ 并滚动、双指缩放或使用按钮缩放;悬停可查看指针下的数值;重置可返回该区域。
基础设施风险暴露,以西欧为取景。NASA 发布的卫星和模型产品,各带自己的日期。它们是指标,而非对任何地点的评估。
图层与日期
Datasets and records used by communications and network technology on this platform, with the role each plays and the label its values carry. Sources are listed in 来源登记册.
| 数据 | 角色 | 标签 |
|---|---|---|
| Operator coverage and site data | Network footprint | 已声明 |
| Regulator outage reports | Failure patterns | 已发布统计 |
| Route and duct records | Physical diversity | 已声明 |
团队遵循该方法时会使用的界面:其指标、状态与决策。名称为示例,数值仅作示意。
Critical infrastructure · Communications for infrastructure · Run R-6370
Network designs are tested through simulation, field measurement and failover drills. Post-incident reviews compare expected and observed performance.
| 核查 | 如何开展 |
|---|---|
| Physical route verification | Claimed diverse routes are checked for shared ducts or bridges |
| Backup testing | Backup power and fallback communications are tested |
| Capacity under surge | Networks are assessed for call and data surges during events |
Shared ducts, landing points and power supplies create hidden common-mode failures. Demand surges during emergencies can exceed planned capacity.
A 危害足迹 会摧毁每一层中位置相同的资产;碎片化、层间依赖和幸存部分的过载随后使失效蔓延。3D 视图按深度将各层分开。这是使用明示示例数值的教学模型,不是预测。本页地图显示的是西欧;模型本身并不局限于某一地点。
控制措施
读数
| 步骤 | 交通运行(%) | 电力运行(%) | 电信运行(%) |
|---|---|---|---|
| 0 | 94 | 83 | 100 |
| 1 | 89 | 44 | 100 |
| 2 | 28 | 17 | 94 |
| 3 | 11 | 11 | 39 |
| 4 | 11 | 11 | 22 |
| 5 | 11 | 11 | 17 |
The model runs on the teaching values set by the controls. To calibrate it for a place, read it against these admitted layers and series, which this page’s map can draw:
贯穿六大支柱,由 Nexus Consortium 牵头
Assembled from the Nexus Standards area profile 关键基础设施与关键实体: the hazards it names, the 系统 and sectors that carry the loss, the controls that dampen it and the data that observe it. Choose the components, pick an initiating hazard and step through the cascade. The Map view places the run on an example geography with open data. Every coupling weight is a stated assumption you can change. A teaching model, not a forecast, an assessment or a certification. To model a place of your own choosing, open the full System Builder.
系统与耦合
控制措施
NS-0 章程与原则NS-3 风险记录 UNI(语法、旧编码对照、分配机构)NS-9 情境 UNI(部署、实例、计划实例)NS-10 政策和条款(机器可读的义务:定义、约束、评估和执行)NS-11 验证与监测(证据、证明、零信任符合性观测)NRS-H61 危害族:级联失效(NHS-1 sys.cascade)NRS-H94 危害族:系统性网络事件(NHS-1 cyber.systemic-cyber)NRS-H107 危害族:数字基础设施集中与单一化(NHS-1 tech.digital-concentration)NRS-K31 领域包概况:国家网络韧性(DOMAIN-031)NRS-K36 领域包概况:关键基础设施(DOMAIN-036)NRS-K48 领域包概况:金融系统韧性(DOMAIN-048)观测
示例地理范围
关键基础设施 stewards communications and network technology for the Consortium and reviews how it is applied across platforms.
模型、其假设、数据和不确定性,以科学家或工程师会核查的形式呈现。结构遵循已发表的方法。所取数值仅为示意,不是研究发现。
The couplings between the systems in communications for infrastructure: signs of influence, a reinforcing and a balancing loop, and cross-links where stress jumps.
报告 is the Consortium’s quarterly publication. What you know about this subject can become evidence, a case or a correction in the next edition, credited to you and published under CC BY 4.0 where it is your own work.
切勿发送个人数据、敏感基础设施细节或您无权分享的任何内容。贡献在使用前会经过审查;发送贡献不赋予署名权或编辑权,赞助也绝不能换取研究结论。
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