Text preview for : GA34-0241-0_Series_1_Synchronous_Communications_Single-Line_Control_Attachment_Feature_Description_M part of IBM GA34-0241-0 Series 1 Synchronous Communications Single-Line Control Attachment Feature Description M IBM series1 GA34-0241-0_Series_1_Synchronous_Communications_Single-Line_Control_Attachment_Feature_Description_May83.pdf