choroba, yes I know it will be an 1,2,3 or some number. But, displaying or "doing something" with that seems to be the problem. Here is the "received_data.txt"

AT
OK


AT%23=1234
OK


AT1122
2    ####This is the digit I need to "do something with" or Relay to a
+n SNMP server later.  
OK
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