diff options
Diffstat (limited to 'usr.sbin/i4b/isdndecode/isdndecode.8')
| -rw-r--r-- | usr.sbin/i4b/isdndecode/isdndecode.8 | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/usr.sbin/i4b/isdndecode/isdndecode.8 b/usr.sbin/i4b/isdndecode/isdndecode.8 index 36c5b6fbd036..3027e2dd84b7 100644 --- a/usr.sbin/i4b/isdndecode/isdndecode.8 +++ b/usr.sbin/i4b/isdndecode/isdndecode.8 @@ -74,9 +74,11 @@ Run in analyzer mode by using two passive cards and a custom cable which can be build as described in the file .Em cable.txt -in the isdn4bsd source distribution. One card acts as a receiver for the +in the isdn4bsd source distribution. +One card acts as a receiver for the transmitting direction on the S0 bus while the other card acts as a receiver -for the receiving direction on the S0 bus. Complete traffic monitoring is +for the receiving direction on the S0 bus. +Complete traffic monitoring is possible using this setup. .It Fl b switch B channel tracing on (default off). @@ -126,7 +128,8 @@ When the USR1 signal is sent to a process, the currently used logfiles are reopened, so that logfile rotation becomes possible. .Pp -The decode output should be obvious. It is very handy to have the following +The decode output should be obvious. +It is very handy to have the following standard texts available when tracing ISDN protocols: .Pp .Bl -tag -width Ds -compact -offset indent |