Discovery Telecom DTT PRI GSM Ingate User Manual page 51

1. Press the Enable Handset Button to enable handset operating mode.
2. Choose the port number that you want to test from the drop down men u "Select the port
that you want to test:"
3. Enter the desired phone number to be dialed in the field named " Enter the dial number:"
and press the "Dial" button below. In few seconds the c ellular phone shall start ringing and
after the call is accepted, che ck that the voice call operates properly between the attache d
RJ-11 handset and the called c ellular mobile phone.
In case of failure it might be that:
The cellular network signal is too low.
The cellular modules are not compatible with the mobile network around you.
The SIM installed is not compatible with the Multi -Cell system.
Note: We are using SIM of 3V only (5V SIMs or other voltage will not work).
The SIM card used requires a pin code.
In case you still have errors to operate the system, it is re commended to review the " Getting
Started" chapter tasks and make sure you did follow the instructions properly. If you still have
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