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Using IP Office System Monitor
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ISDN Trace Options
Last Updated : Dec 16, 2020 |
Prolog information
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This tab provides trace options for monitoring the system's Integrated Services Digital Network (ISDN) digital trunks (Basic Rate Interface (BRI) and Primary Rate Interface (PRI)).
Events
|
Option
|
Description
|
|---|---|
|
Layer 1
|
Log information on the status of the system’s ISDN Layer 1 software state machine and associated events.
|
|
Layer 2
|
Log information on the status of the system’s ISDN Layer 2 software state machine and associated events.
|
|
Layer 3
|
Log information on the status of the system’s ISDN Layer 3 software state machine and associated events.
|
Packets
|
Option
|
Description
|
|---|---|
|
Layer 1 Send
|
Log the data packets transmitted at the ISDN Layer 1 level.
|
|
Layer 1 Receive
|
Log the data packets received at the ISDN Layer 1 level.
|
|
Layer 2 Send
|
Log the data packets transmitted at the ISDN Layer 2 level.
|
|
Layer 2 Receive
|
Log the data packets received at the ISDN Layer 2 level.
|
|
Layer 3 Send
|
Log the data packets transmitted at the ISDN Layer 3 level.
|
|
Layer 3 Receive
|
Log the data packets received at the ISDN Layer 3 level.
|
Layer 1 Event Messages
The following messages are output when Layer1 events are selected:
ISDNL1Evt: v=[line_no.] peb=[hardware device no.], [new state] [old state] where the state values shown are:
|
State Values
|
Definition
|
|---|---|
|
F1
|
Inactive
|
|
F2
|
Sensing
|
|
F3
|
Deactivated
|
|
F4
|
Awaiting signal
|
|
F5
|
Indentifying input
|
|
F6
|
Synchronised
|
|
F7
|
Activated
|
|
F8
|
Lost framing
|
ISDNL1Evt: v=[line_no.] peb=[hardware device no.], [message] where message values are:
|
Message Values
|
Definition
|
|---|---|
|
PHAI
|
Physical Activate Indication (i.e. Line is UP)
|
|
PHDI
|
Physical Deactivate Indication (Line is DOWN)
|
|
T3TO
|
T3 timeout has occurred
|
|
TxErr
|
A Transmit error has occurred
|
|
UnLocked
|
The system is not able to lock its clock to this line
|
|
Locked
|
The system and the clock extracted from this line are locked together.
|
Default Settings
The following trace options are enabled by default. See Defaulting the Trace Options.
-
Layer 1, Layer 2, Layer 3.
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