mmm invalid data was received from the terminal. connection name=aa...aa, logical terminal name=bb...bb, maintenance code=(ccc,dd,ee),
incorrect data=(ff...ff,gg..gg,hh,ii...ii)

mmm: MCF identifier

aa...aa: Connection name

bb...bb: Logical terminal name

ccc: Matrix identification

dd: Matrix status code (maintenance information)

ee: Matrix event code (maintenance information)

ff...ff: Maintenance information 1 (TH data)

gg..gg: Maintenance information 2 (RH data)

hh: Maintenance information 3 (received RU length)

ii...ii: Maintenance information 4 (first four bytes of RU data)

S: Continues processing or terminates the session.

O: Contact the OpenTP1 administrator.

Countermeasure: Check the following definitions: the XNF/S-E2 definition of the session connected to a T-560/20 terminal and that of the mcftalccn definition command of TP1/NET/HNA-560/20. Check that the correspondence between the PLU name, PU name, and SLU name is correct.

If it is correct, record the maintenance code and data information, then contact the maintenance personnel.