Provided by: isdnutils-base_3.25+dfsg1-3.7ubuntu1_amd64 
NAME
imontty - display status of all ISDN lines
SYNOPSIS
imontty [ phonebook ]
DESCRIPTION
imontty displays the status of all ISDN lines. No options are supported. Read access to /dev/isdninfo is
required.
It is possible to supply the name of a phonebook file. The phonebook file has the following format:
number<tab>name for number
The number must be the first thing on the line (no leading spaces). The name is separated from the
number by a tab. Lines beginning with # are ignored, as are empty lines.
The output is similar to this:
ISDN channel status:
Channel Usage Type Number
----------------------------------------------------------
line0 Out Net 0204229700
line0 Off
Usage is one of Off(line), Out(going), In(coming) or Excl(usive).
Type is one of raw (raw device), Modem (modem/tty emulation), Net (IP interface), Voice (voice call) or
Fax (fax transmission).
Number is either the called party's number (outgoing) or the calling party number (incoming).
AUTHOR
Volker Götz volker@oops.franken.de manpage adapted from the README by Paul Slootman <paul@isdn4linux.de>
SEE ALSO
imon(8)