1. The state or condition of a signal being accessible, present, or ready for use in telecommunications, broadcasting, or electronic systems
The mobile phone's signal availability decreased in the basement.
A disponibilidade de sinal do celular diminuiu no porão.
2. The degree to which a communication signal is obtainable or functioning within a given geographic area or time period
Network engineers monitor signal availability to ensure service quality.
Os engenheiros de rede monitoram a disponibilidade de sinal para garantir a qualidade do serviço.
3. In technical contexts, the measure of system reliability expressed as the percentage of time a signal is accessible
The provider guarantees 99.9% signal availability.
O provedor garante 99,9% de disponibilidade de sinal.