i4btrc - "isdn4bsd ISDN interface driver for D and B channel tracing
Synopsis Description See Also Authors
.Cd device "i4btrc" Op count
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.
isdnd(8), isdndecode(8), isdntrace(8)