NAME

isdntrace − monitor status of NWB-236

SYNOPSIS

isdntrace [[+|−|=]level] ... 

DESCRIPTION

isdntrace shows the status of NWB-236, it’s only for administlators.  See the documents listed below to understand the output of isdntrace.  Usually, you don’t have to use this. 

Specify trace level with prefix ‘+’(add),‘−’(disable) or ‘=’(set).  If no prefix exists, default is ‘+’(add). 

normal
normal level (slow+cc+x25+lapb+l3+l2+l2m+l1)

fullfull level except verbose and debug

slowrun slowly not to drop trace information

x25X.25 Call Control

x25pkt
X.25 Data Transmission

lapbLAPB information

verbose
additional information

debugdebug information

pktpacket between NEWS − NWB-236

cccontrol information between NEWS − NWB-236

errISDN layer3 error information

l3ISDN signalling (Q.931 or 1TR6) information

l2mISDN layer 2 management information

l2ISDN layer 2 (Q.921) information

l1ISDN layer 1 information

offstop trace

SEE ALSO

isdnload(8), CCITT 1988 Q.931, CCITT 1988 Q.921, CCITT 1988 I.430, CCITT 1988 X.25

BUGS

Stop isdntrace, when you run isdnload(8).  Otherwise NWB-236 may malfunction. 

When you finish to trace, indicate NWB-236 to stop trace by ‘=off’ option. 

The arguments and outputs of isdntrace may be changed without notice. 

NEWS-OSRelease 4.1C