mmm the line cannot be connected because the logical terminal corresponding to the terminal ID of the call incoming office is busy in another line. connection name=aa...aa logical terminal name=bb...bb other terminal ID=cc...cc

The line cannot be connected because the logical terminal corresponding to the terminal ID of the call incoming office is busy in another line.

mmm: MCF identifier

aa...aa: Connection name

bb...bb: Logical terminal name

cc...cc: Other terminal ID

S: Sends DLE-EOT and continues processing.