5.15 Set up Voice Monitoring Mode
This function allows the user to select “Overhearing” or “Dial Polling” feature. User can hear the voice
around the surrounding if overhearing is selected.
Setup format
：
#
「
username
」
，
「
Password
」
，
「
Function Code
」
，
「
0, 1: hidden microphone 2:Voice polling
」
*
Example
：
#username
，
0000
，
8
，
1*
The table 5.15.1 describes the meaning of each segment in the message above.
Table 5.15.1
The table 5.15.2 shows each confirmation message reply after setup.
Table 5.15.2
Note:
When you are doing overhearing through the embedded microphone, you will hear some noises
("Kiala-Kiala" sound), which is made by the impact of metallic ball in vibration sensor. If you have
any questions about this, please contact us.
Text Keyed In SMS Description
#
Start sign.
Username
Default ID of CT-58A.
If you have changed the Username, please use the updated one.
0000
Default password.
If you have changed the password, please use the updated one.
8
Mode 8 defines the switch between one-way phone and hidden
microphone
1 or 2
1: CT-58A will automatically switch to the voice monitoring.
2: Voice polling then CT-58A will send a GPS data via assigned router
to terminal.
*
End sign.
Situation
Message Reply
Setup Succeeds (one-way
phone)
Username, Device is switching to MIC mode
Setup
Succeeds
(Dial
polling)
Username, Device is switching to voice polling mode
Incorrect function code
Username, is switching to MIC mode without success!
