China Telecom Corporation

Core Business Segments and Operations

China Telecom's operations are vast and can be broadly categorized into several key business segments:

1. Mobile Communications: China Telecom is a major mobile network operator, offering a full range of mobile voice and data services. This includes extensive 2G, 3G, 4G LTE, and rapidly expanding 5G network coverage. The company focuses on enhancing mobile user experience through high-speed data, rich media content, and innovative mobile applications. They are a significant player in the global 5G landscape, continually investing in network upgrades and 5G application development.

2. Wireline Broadband and Fixed-Line Services: Historically a dominant player in fixed-line services, China Telecom continues to be the largest broadband provider in China. It offers high-speed internet access through various technologies, with a strong emphasis on fiber-to-the-home (FTTH). Beyond internet access, this segment includes traditional fixed-line voice services and value-added services for residential and business customers.

3. Cloud and Data Center Services: A strategic growth area for China Telecom is its cloud computing and data center business. Operating under brands like "Tianyi Cloud" (天翼云) or "eCloud," the company provides a comprehensive portfolio of cloud services, including Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). These services encompass public cloud, private cloud, hybrid cloud, and industry-specific cloud solutions. Complementing its cloud offerings, China Telecom operates an extensive network of data centers globally, providing colocation, disaster recovery, and managed data center services.

4. Internet Services: China Telecom manages one of the world's largest internet backbones, including ChinaNet (AS4134) and CN2 (AS4809 - a premium, low-latency network). It provides a variety of internet access products for both domestic and international clients, including dedicated internet access, IP transit, and content delivery network (CDN) services to optimize content delivery and user experience.

5. Industrial Digitalization and IoT: Recognizing the transformative potential of digital technologies, China Telecom is heavily invested in enabling the digitalization of various industries. This includes providing integrated ICT solutions, Internet of Things (IoT) connectivity and platforms, big data analytics, and artificial intelligence (AI) applications tailored for sectors such as smart cities, industrial internet, smart healthcare, smart education, and connected vehicles.

6. Global Operations: Through its international arm, China Telecom Global Limited (CTG), and regional subsidiaries like China Telecom Americas and China Telecom (Europe), the company provides services to multinational corporations, international carriers, and overseas Chinese customers. CTG leverages China Telecom's extensive global network infrastructure, including numerous Points-of-Presence (PoPs), submarine cable systems, and data centers, to offer cross-border connectivity, global networking solutions, and integrated ICT services.

Key Products and Services Offered

China Telecom offers a granular and diverse range of products and services. Below are some of the prominent offerings:

Connectivity Solutions:

• Mobile Services:
  • 5G mobile plans and services
  • 4G LTE mobile services
  • Mobile voice and data roaming
  • Value-added mobile services (e.g., messaging, mobile entertainment)
• Broadband Internet:
  • Fiber-to-the-Home (FTTH) high-speed internet
  • Business broadband solutions
  • Wi-Fi services
• Fixed-Line Voice:
  • Traditional PSTN voice services
  • VoIP (Voice over IP) services
• Data Networking:
  • MPLS VPN (Multi-Protocol Label Switching Virtual Private Network): Secure and reliable private network solutions for enterprises.
  • SD-WAN (Software-Defined Wide Area Network): Flexible, agile, and cost-effective WAN solutions with centralized management.
  • Ethernet Private Line (EPL) / Virtual Private Line (VPL): Dedicated point-to-point or multipoint-to-multipoint connectivity.
  • Global Wavelength Services: High-capacity, dedicated bandwidth for data-intensive applications.
  • IP Transit: High-quality internet backbone access for ISPs and content providers.
  • ChinaNet Access & CN2 Access: Differentiated internet access services to reach China's extensive internet user base, with CN2 offering premium performance.
  • Global Internet Access (GIA): Dedicated internet access for enterprises with global connectivity needs.

Cloud and Data Center Services:

• Tianyi Cloud / eCloud:
  • Public Cloud: Scalable and on-demand computing resources, storage, databases, and networking.
  • Private Cloud: Dedicated cloud infrastructure for enhanced security and control.
  • Hybrid Cloud: Integrated solutions combining public and private cloud environments.
  • Cloud Storage: Object storage, file storage, and block storage solutions.
  • Cloud Networking: Virtual private clouds (VPCs), load balancing, and direct connect services.
  • Cloud Security: A suite of security services to protect cloud-based assets.
  • Big Data & AI Platforms: Tools and platforms for data analytics and machine learning.
• Data Center Services:
  • Colocation: Secure space, power, and cooling for customer-owned IT infrastructure in China Telecom's global data centers.
  • Managed Hosting: Management of servers and applications.
  • Disaster Recovery and Business Continuity: Solutions to ensure operational resilience.
• Cloud Exchange: Direct, private, and high-performance connectivity to multiple cloud service providers.

Managed Services and ICT Solutions:

• Content Delivery Network (CDN): Accelerates the delivery of web content, video, and applications to end-users globally, particularly within China.
• Unified Communications (UC): Integrated communication solutions including voice, video conferencing, instant messaging, and collaboration tools.
• SIP Trunking: Cost-effective and flexible voice trunking services over IP.
• IoT Solutions: End-to-end IoT services including connectivity (NB-IoT, LoRa, 4G/5G), device management platforms, and industry-specific IoT applications.
• Cybersecurity Services: A range of security solutions including DDoS mitigation, managed firewall, threat intelligence, and security consulting.
• ICT Professional Services: Consulting, integration, and managed services to support enterprise digital transformation.
• Industry-Specific Solutions: Tailored ICT solutions for various sectors like finance, retail, manufacturing, logistics, and government. This includes smart city platforms, industrial control solutions, and e-government services.

International Services (via China Telecom Global and other subsidiaries):

• Global Network Solutions: Leveraging its extensive submarine and terrestrial cable systems, PoPs, and data centers worldwide to provide seamless global connectivity.
• Cross-border ICT Services: Facilitating international businesses' entry and operations in China, and Chinese enterprises' expansion overseas.
• International Roaming and Mobile Services for Global Carriers.
• Wholesale Voice and Data Services.

China Telecom is committed to technological innovation, particularly in areas like 5G, cloud-network convergence, AI, big data, cybersecurity, and quantum computing. The company plays a vital role in China's "Digital China" initiative and the development of new infrastructure. Its extensive reach, comprehensive service portfolio, and continuous investment in next-generation technologies position China Telecom as a critical enabler of the digital economy both domestically and increasingly on the global stage.