Chapter 2

Telecom Data Book 2023

Chapter 2
Situation of Info-communications Service Usage

    • 2-1 Situation of Number of Contracts for Various Services
      • 2-1-1 Trends in Number of Telecommunications Services Subscriptions, etc.
      • 2-1-2 Trends in Number of Subscriber Telephone Contracts by Prefecture
      • 2-1-3 Trends in Number of ISDN Contracts by Prefecture
      • 2-1-4 Trends in Number of Mobile Phone and PHS Contracts by Prefecture
      • 2-1-5 Trends in Number of Domestic Leased Circuits
        • 2-1-6 Trends in Number of Broadband Service Contracts, etc.
      • 2-2 Situation of Traffic
        • 2-2-1 Situation of Total Traffic
          • 2-2-1-1 Trends in Total Number of Calls
          • 2-2-1-2 Trends in Total Number of Calls between Fixed Telephone and Mobile Telephone
          • 2-2-1-3 Trends in Daily Number of Calls per Subscription (Contract)
          • 2-2-1-4 Trends in Total Call Duration
          • 2-2-1-5 Trends in Average Call Duration per Call
          • 2-2-1-6 Trends in Daily Call Duration per Subscription (Contract)
        • 2-2-2 Situation of Traffic of Subscriber Telephone/ISDN
          • 2-2-2-1 Situation of Calls by Time Zone
            • 2-2-2-1-1 Trends in Number of Calls by Time Zone
            • 2-2-2-1-2 Trends in Call Duration by Time Zone
          • 2-2-2-2 Situation of Number of Calls by Duration
            • 2-2-2-2-1 Trends in Number of Calls by Duration
            • 2-2-2-2-2 Number of Calls by Duration (10-second steps) (FY2021)
          • 2-2-2-3 Situation of Calls by Prefecture
            • 2-2-2-3-1 Ranking of Number of Outgoing and Incoming Calls by Prefecture (FY2021)
            • 2-2-2-3-2 Main Destination Prefectures by Originating Prefecture (FY2021)
            • 2-2-2-3-3 Main Originating Prefectures by Destination Prefecture (FY2021)
          • 2-2-2-4 Situation of Share by Carrier in Calls between Prefectures
            • 2-2-2-4-1 Trends in Ratio of Number of Calls by Carrier in Calls between Prefectures
            • 2-2-2-4-2 Trends in Ratio of Call Hours by Carrier in Calls between Prefectures
        • 2-2-3 Situation of Traffic of IP Phones
          • 2-2-3-1 Trends in Number of Telephone Numbers in Use and Communications Traffic
        • 2-2-4 Situation of Traffic of Mobile and PHS Phones
          • 2-2-4-1 Situation of Calls by Time Zone
            • 2-2-4-1-1 Trends in Number of Calls by Time Zone
            • 2-2-4-1-2 Trends in Call Duration by Time Zone
          • 2-2-4-2 Situation of Number of Calls by Duration
            • 2-2-4-2-1 Trends in Number of Calls by Duration
            • 2-2-4-2-2 Number of Calls by Duration (10-second steps) (FY2021)
          • 2-2-4-3 Situation of Calls by Prefecture
            • 2-2-4-3-1 Ranking of Number of Outgoing and Incoming Calls by Prefecture (FY2021)
            • 2-2-4-3-2 Main Destination Prefectures by Originating Prefecture (FY2021)
            • 2-2-4-3-3 Main Originating Prefectures by Destination Prefecture (FY2021)
        • 2-2-5 Situation of Traffic of International Telephone Services
          • 2-2-5-1 Trends in Number and Duration of International Telephone Calls
          • 2-2-5-2 Situation of Duration of International Calls by Country/Region (Top Countries/Regions Shown)
            • 2-2-5-2-1 Trends in Share of Outgoing Call Duration by Country/Region
            • 2-2-5-2-2 Trends in Share of Incoming Call Duration by Country/Region
            • 2-2-5-2-3 Outgoing and Incoming Call Duration by Country/Region (FY2021)
      • 2-3 Movements of Services and Charges
        • 2-3-1 Fixed Telephones
          • 2-3-1-1 Progress of Rates
            • 2-3-1-1-1 Progress of Telephone Rates of NTT
            • 2-3-1-1-2 Progress of Rates of Long-Distance and International NCCs
            • 2-3-1-1-3 Progress of Rates of Regional and Cable TV Operators
            • 2-3-1-1-4 Progress of ISDN Service Provision
            • Change in NTT's Call Rates (for a 3-minute weekday daytime call)
        • 2-3-2 Mobile Phones and PHS Services
          • 2-3-2-1 Progress of Service Provision and Movements of Carriers -Mobile Phones
          • 2-3-2-2 Progress of Service Provision and Movements of Carriers -PHS
        • 2-3-3 International Telephone Services
          • 2-3-3-1 Progress of Service Provision and Movements of Carriers
        • 2-3-4 Leased Circuit and Data Transmission Services
          • 2-3-4-1 Progress of Service Provision and Movements of Carriers
            • Progress of Leased Circuit Service Provision
            • Progress of Data Transmission Service Provision

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