t-mobile

component = require("component")
term = require("term")
event = require("event")

computer = component.computer
modem = component.modem

modem.open(457)

msg = term.read()
msg = msg:gsub("%s+", "")

if msg == "pingtmobile1" then

 modem.broadcast(457, "PING_TMOBILE1")

 local _, _, from, port, dst, message = event.pull("modem_message")

 print(dst)

else

os.exit()

end