There's a pause before either of the Inspectors answer, one looking at the other before they both regard Inigo again.

"Voidcrafts have built in systems to receive and answer communications, in a similar fashion to how your SCAs work. A craft can choose to answer or ignore incoming transmissions. The Voidtrecker Express has so far ignored all transmissions."

"Is your friend present on the station?" asks the other. "And would they have the radio?"