"Good." Maria wouldn't have to wait for him to get it. The easier it was for them to communicate, the better. "How much do you know about how it works?" She did know had already used the phone. She didn't want to sound like she was talking down to him. His time period was practically ancient history to her though; she didn't expect him to know much about current technology. The fact that they had been able to get in touch at all was rather surprising.