ENTER LENGTH,STRING: 
 T
    XMODEM: String CRC, Packet CRC= 1A71     0
      X.25: String CRC, Packet CRC= 1B26  F0B8
 CRC-CCITT: String CRC, Packet CRC= 14A1     0
 ENTER LENGTH,STRING: 
 CatMouse987654321
    XMODEM: String CRC, Packet CRC= E556     0
      X.25: String CRC, Packet CRC= F56E  F0B8
 CRC-CCITT: String CRC, Packet CRC= C28D     0
 ENTER LENGTH,STRING: 
 Normal completion