Westermo ID-90 - Manual (Page 101)

101 6607-2204
trcread – read trace buffer
trcread Output of the complete tracebuffer in hexadecimal chars
(ASCII, max. linelength 72 chars).
Every entry ot the trace buffer is output using the
following format:
Entry number – Timestamp – Type – Length – Databyes
Entry number Sequence number of entry
Timestamp
in units of 10 ms
TypeAndSource Source of traceentry:
bit0–7: type from tracemask
bit8–14: source of traceentry:
0500 : D channel layer 1 (dl1)
0600 : D channel layer 2 (dl2)
0700 : D channel layer 3 (dl3)
0900 : Serial line (sl1)
bit15: 0xxx : incoming event (from ISDN line)
8xxx : outgoing event (to ISDN line)
“FFFF” : Reset for firmware
Length Length of following data bytes
Databytes Data bytes; continued lines are indicated by an “>”.
Coding of trace data bytes dependent of TypeAndSource:
0501/8501: D channel layer 1 status
0 : deactivated
1 : activation pending
2 : activated
3 : deactivation pending
0502/8502: D channel layer 1 C/I code
1c : Power up
00 : Deactivate request
08 : Slip detected
0c : Disconnected
18 : Error indication
10 : Level detected
20 : Activate request downstream
28 : Test indication
2c : Awake test indication
30 : Activate ind priority 8
34 : Activate ind priority 10
3c : Deactivate ind downstream
0702/8702: D channel messages, coding refers to Q.931 and ETS 300102-1.
Coding of Message Type see table 7 within D channel layer 3
message – 4
th databyte in trace output: