IST590I
type action FOR PU puname ON LINE linename

Explanation

VTAM® issues this message when:
  • A connection for a switched physical unit has been established as a result of a dial in from the switched PU.
  • A connection for a switched physical unit has been established as a result of a dial out to the switched PU.
  • An attempt to establish a connection to a switched physical unit was not successful.
  • A connection of a switched physical unit has been terminated.
type can one of the following:
CONNECTIN
Indicates a dial in connection from a switched PU.
CONNECTOUT
Indicates a dial out connection to a switched PU.
CONNECTION
Indicates an established connection with a switched PU.
action can one of the following:
ESTABLISHED
Indicates the dial in or dial out connection from a switched PU was successful.
FAILED
Indicates a dial out connection to a switched PU was not successful.
TERMINATED
Indicates an established connection with a switched PU has been terminated.

puname is the name of the switched physical unit.

linename is the name of the logical line over which a connection is established, failed, or terminated. If multiple paths to the switched PU have been defined, and type and action are CONNECTOUT FAILED, then linename is the name of the last logical line over which the connection was attempted.

VTAM issues this message in the following situations:
  • If type and action are CONNECTIN ESTABLISHED, a connection for the switched physical unit puname has been established over the logical line linename as a result of a dial in from a switched PU.
    Note: This action can also be displayed if the dial occurs from the NCP.
  • If type and action are CONNECTOUT ESTABLISHED, a connection for the switched physical unit puname has been established over the logical line linename as a result of a dial out from a switched PU.
    The dial out was caused by one of the following:
    • An application program attempting to establish a session with a switched LU associated with the PU.
    • In response to a VARY DIAL command to establish a switched connection to a type 2 or 2.1 device.
  • If type and action are CONNECTOUT FAILED, an attempt to establish a connection to switched PU puname over the logical line linename was not successful.

    If multiple paths to the switched PU have been defined, linename is the name of the last logical line over which the connection was attempted.

    This message might be followed by a message group beginning with message IST1139I. This message group provides more information about the CONNECTOUT failure.

  • If type and action are CONNECTION TERMINATED, the connection of the switched PU puname over the logical line linename has been terminated.

System action

Processing continues.

Operator response

If type and action are CONNECTOUT FAILED, determine why the line is not available and take corrective action. Otherwise, no response is needed.

System programmer response

None.

Routing code

8

Descriptor code

4