SYSTEM MAINTENANCE AND SOFTWARE UPDATE
CHAPTER 7
110
ECOTEL 3G 16.1. Revised: 1 March 2011.
7.4.3.1 TRACE TYPES
Possible notations for <trace type> are described in Table 7.9.
7.4.3.2 SST TRACE OUTPUT
The most important information appears in the controller status output
stt, which appears only if the controller’s
state changes. Table 7.10 contains a description of possible trace output.
Example: In the following output example, FXS controller 05 (calling party) has been in the
ALERT state.
This state changes to
CONNECT as soon as the called party picks up the phone:
Table 7.9 POTS Trace Type
Trace Type Description
stt
Output related to a status change in the POTS controller.
app
Output related to the driver.
mid
Output from the interface to the physical layer.
ton
Information about tone recognition in the B-channel.
Table 7.10 sst Trace Output
Trace Output Description
IDLE
Idle state.
UP
A-subscriber has picked up the phone.
DIAL
A-subscriber is dialing.
ALERT
Alert state.
CONNECT
Connecting.
AWAIT_HOOKDOWN
Waiting for A-subscriber to hang up the phone.
[20:33.54] i[05]: sttALERT -> CONNECT
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