Interphase Tech ispan 5535 pri Manual Do Utilizador

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Appendix B: Using the SynWatch Utility
iSPAN PRI PCI ISDN Users Guide
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the ISDN connection phase. For example, if a RAS connection 
fails (during either dial-in or dial-out), the first channel to 
watch is the ISDN D channel. 
To activate watching on an ISDN D channel:
1. Select the channel in the configuration panel of the 
Synwatch dialog.
A list of watch modes appears:
Figure B-2.  ISDN D Channel Watch Modes
2. To activate frame logging, select one of the watch 
modes:
– Select LAPD to see detailed descriptions of 
signalling frames.
– Select LAPD (reduced) to see brief descriptions of 
signalling frames.
– Select Hexadecimal Dump to see Hexadecimal 
dump of signalling frames (in Hexadecimal Dump 
mode, frames are not analyzed).