When you receive an incoming call to your phone number, your other telephones (cell, home phone, car phone) will ring as well and the first one answered will be connected to the caller. Basically the call will be routed to all phone sets, which you will list in simultaneous ring option.
(TGLA)Telegestiones Latinoamericanas is a 100% Spanish company that in recent years, has been providing integrated telecommunications solutions to leading companies in different economic sectors in Latin America, North America and Europe