Global Critical Communication Market Size, Share, Opportunities, And Trends By Offering (Hardware (Handheld Devices, Infrastructure Equipment, Command and Control Centers), Software, Services (Maintenance Services, Consulting Services, Integration Services, Others)), By Network Technology (Long-Term Evolution (LTE), Land Mobile Radio (Analog, Tetra/P25, Others)), By End-User (Healthcare, Public Protection & Disaster Relief, Telecommunication, Energy & Utilities, Others), And By Geography – Forecasts From 2025 to 2030