Appendices
VoIP²ALL 8 - 16 - 24 Channel Gateway User Guide
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71
3)
In the command box, enter the USSD command you want to send.
The command format should be:
C_USDXY,<COMMAND>,<Number>,
X
- The number of the cellular card (from 1 to 4).
Y
- The number of the module in the cellular card (from 1 to 4).
COMMAND
- is the operation mode:
COMMAND: 1 = start session
COMMAND: 2 = stop session
Number
- is the USSD number to send.
The following table lists the possible XY indexes:
XY POSSIBLE INDEXES
Port1 = 11
Port9 = 31
Port2 = 12
Port10 = 32
Port3 = 13
Port11 = 33
Port4 = 14
Port12 = 34
Port5 = 21
Port13= 41
Port6 = 22
Port14 = 42
Port7 = 23
Port15 = 43
Port8 = 24
Port16 = 44
1)
Click
Send
.
The reply from the network appears in the
Debug
screen.
The reply format is:
A_USDXY,Z,<COMMAND>,<Message>,
X
- The number of the cellular card (from 1 to 4).
Y
- The number of the module in the card (from 1 to 4).
Z
-The number of the SIM (1 is Local SIM, 2 is SIM Server SIM).
COMMAND
- is the USSD reply code.
COMMAND: 0 = no further user action required
COMMAND: 1 = further user action required
COMMAND: 2 = USSD terminated by network
COMMAND: 4 = Operation not supported
Message
- is the USSD reply message.
Example
Here is example of sending the USSD command to check the balance of the SIM in port 1:
The command sent from debug:
C_USD11,1,*101#,
