One other beef I have with telephone services is their uncanny knack for disconnecting innocent users. Test your telephone services , particularly if they are separate systems connected to each other. There are lots of ways to impove telephone services for users. They're here to stay, so they'd better be useful Telephone services are not going away, but they could start getting better any time now. If companies want to streamline customer support or messaging services, and save money, they have to make sure that their telephone services are effective.
Significant services require a lot of research and meticulously refined interaction.