Appendix F | ( SRS |
APPENDIX F
INTERPRETING Q.931 MESSAGE LOGGING CODES
With Q.931 message logging, you can view messages in History mode in two different formats:
∙Normal format
∙Hexadecimal format
This appendix describes these two formats in detail, showing what messages look like in each. At the back of this appendix you'll find three tables explaining the codes and abbreviations used in the messages.
5:20 PM Tuesday January 4
Service
1 | 2 | 3 | 4 |
Standard Softkey Layout
(The DATA softkey label appears only if you have a voice/data terminal.)
Note: Softkey 1 also serves as the ENTER key (for entering information as indicated in this User Guide).
NORMAL FORMAT IN
HISTORY MODE
The normal format of the History mode shows abbreviated information. An abbreviated message and call status code are displayed for transmission and reception messages. The information element codes, selected Directory Number value, and call status code are not shown.
The screens below are examples of messages in the normal format of History mode. Note that line 4 of the displays shows the names of softkey functions specific to History mode. Use the softkey
>1N>T:SETUP CR:01
1T>N:ALERTING CR:01
1T>N:CONNECT CR:01
HEX
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