Telecommunication services encompass a wide range of technologies and platforms.

Here’s a list of major sectors within telecommunication services:

Fixed-Line Services

  • Landline telephone services
  • Broadband internet services (DSL, fiber-optic, etc.)
  • IPTV services

Mobile Services

  • Mobile voice services
  • Mobile data services
  • 4G/LTE and 5G services
  • Mobile broadband

Internet Services

  • Internet Service Providers (ISPs)
  • VPN services
  • Web hosting and cloud services

Satellite Communications

  • Satellite TV
  • Satellite radio
  • Satellite internet
  • Global navigation satellite systems (like GPS)

Cable Services

  • Cable TV
  • Cable broadband

VoIP (Voice over Internet Protocol)

  • Residential VoIP services
  • Business VoIP and unified communications
  • Cloud PBX services

Unified Communications

  • Integrated voice, video, and data services
  • Collaboration platforms and tools

Wholesale Telecommunications

  • Selling bandwidth or services to other providers
  • Network infrastructure leasing

Specialized Communication Services

  • Push-to-talk services
  • Secure communication platforms
  • Emergency and public safety communication networks

Value-Added Services

  • Short Message Service (SMS) and Multimedia Messaging Service (MMS)
  • Voice mail and interactive voice response systems
  • Mobile payment and mobile wallet services
  • Content delivery (ring tones, games, apps)

Network Infrastructure and Equipment

  • Network deployment and management
  • Network equipment manufacturing and sales (like routers, switches, etc.)

Over-the-top (OTT) Services

  • Streaming video platforms (like Netflix, Hulu)
  • Messaging apps (like WhatsApp, Telegram)
  • VoIP apps (like Skype, Zoom)

Data Centers and Hosting

  • Colocation services
  • Dedicated hosting
  • Virtual private servers and cloud hosting

Submarine Cables

  • Ownership, maintenance, and leasing of undersea communication cables.

IoT (Internet of Things) and M2M (Machine-to-Machine) Communication

  • Smart devices and their networks
  • Industrial IoT solutions
  • Connected vehicle platforms

This list provides a broad overview of the sectors within telecommunications, but it’s worth noting that the industry is continuously evolving with technological advancements, and new sectors or sub-sectors might emerge as the industry progresses.