Microsoft Word sim800c-ds application Note V

3.

 

URC Rule........................................................................................12

 

3.1.

 

URC may appended with “DS” ..............................................................12

 

4.

 

SIM800C-DS Use Cases ................................................................14

 

4.1.

 

Outgoing call on second SIM card..........................................................14

 

4.2.

 

Incoming call on second SIM card .........................................................14

 

4.3.

 

Some Special Cases ................................................................................15