NAME i4btrc - "isdn4bsd ISDN interface driver for D and B channel tracing CONTENTS Synopsis Description See Also Authors SYNOPSIS .Cd device "i4btrc" Op count DESCRIPTION The i4btrc driver is used to add a header to the data got from the D and/or B channel and queues it to be read and further processed by the isdntrace(8) or isdndecode(8) utilities. SEE ALSO isdnd(8), isdndecode(8), isdntrace(8) AUTHORS