Ok great, a year ago someone was helping  me and the used ssh to remote into my node and they used a a command that while I was also connected  to ssh I could see what they were doing.

We were just connected directly to our nodes for a voice channel. It worked very well.

N1XBM
Apparare Scientor
Paratus Communicare
Allstar Node # 27086, 41540, 41812