Download 4. Existing system

ASBS – Automatic School Bell System Project
the row represent to the bell at
main_screen but the build was disable.
2. The button ON/OFF at main screen is still
at “Disable” state.
Notes and Issues:
2.2.3.2.Turn off bell remote using mobile application
USE CASE – Turn off bell remote using mobile application SPECIFICATION
Use-case No.
Use-case Name
Author
Date
Related Prototype
1.3.2
Use-case Version
1.0
Turn off bell remote using mobile application
Pham Nam Thang
27-06-2015
Priority
High
Main_screen
Actor:
User
Description:
Allow the user to turn off bell using mobile application.
Trigger:
Pres-conditions:
1. Main success scenario UC No. 1.3.1
2. The bell is turned on.
Post-conditions:
The bell is turned off.
Main Success Scenario:
Step
Actor action
System respond
1
User tap on ON/OFF button Show message “Do you want to turn off
(ON state) at the row
ringing”.
represent to the bell at
Show “turn off” button.
main_screen.
2
User click on “turn off”
Button ON/OFF at main_screen transfer to
button.
“OFF” state.
The bell is turned off.
Alternative Scenario No. n:
None
Exceptions:
Exceptions
System respond
User tap on ON/OFF button (ON state) at
1. Show message “This bell was turned on
the row represent to the bell at
manually”
main_screen but the build was turned off
2. The button ON/OFF at main screen is still
manually.
at “ON” state.
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