7.3 Cautions and information message
7-14
Note 1)
The messages followed by “aborted by LES because of” and “pending by LES
because of” are as follows. These messages are sent from LES.
“LES timeout.”
“MES protocol error detected.”
“LES hardware error detected.”
“operator forced clear.”
“MES forced clear.”
“LES protocol error detected.”
“MES fatal hardware error detected.”
“MES timeout.”
“unrecognised presentation code.”
“unable to decode.”
“IWU number is invalid.”
“MES has not subscribed.”
“requested service unavailble.”
“access to requested service denied.”
“invalid service.”
“invalid address.”
“destination MES not commissioned.”
“destination MES not logged in.”
“destination MES barred.”
“requested service not provided.”
“protocol version not supported.”
“Unrecognized PDU type.”