As falhas dos serviços telefónicos na Internet

Difíceis de usar, problemas na transmissão e recepção áudio são algumas das falhas dos serviços telefónicos on-line encontradas num teste realizado pela revista Computing Which?.

O artigo
Net phone services falling short

Free phone calls via the net sound tempting but the technology is not ready for prime time, says a report.
Testing of six free net call services by Computing Which? found variations in how easy the systems were to use, call quality and extra features.
Despite being described as free many services made users pay to call anyone outside their community of users.
Which? said people should maintain a landline as the UK emergency services cannot be called via net phone systems.

in BBC News - Technology