I don't know if that Deaf complaint against that Hearing student due with cellphone or talk with other no sign language. I would somewhat offend because on where I came from or where they come from...
Drama, hearing person can call via relay to inform Deaf student what they are talking about.. then turn out blast hand hover your face about whatsoever issue.
If talk on phone without sign such alone and sit table or lobby; I couldn't worry that much but if people sit around and probably by depend who...
I don't know if that has do eye contact such as watch what they are talking about and tale tell over the phone...
Know what... student should worry about themselves and Gallaudet isn't babysitting and guide how to walk, how to write, and how to sleep, and how to wake up on time. Gallaudet is educate and open courses to learn...