If the ECC800 is configured with a SIM card, the SIM card should be installed in ().
A . ECC800 power module slot
B . ECC800 main control module left slot
C . Below the ECC800 antenna port
D . USB interface
Answer: B
If the ECC800 is configured with a SIM card, the SIM card should be installed in ().
A . ECC800 power module slot
B . ECC800 main control module left slot
C . Below the ECC800 antenna port
D . USB interface
Answer: B