Audiovox GSM 900 system user manual Sim

at a call-crammed time (e.g. rush phone at such time. hour).

3.You are too far from the base You can ask your network station of your network service service provider for a

		provider.				service range map.
Echo or	1.	Due to the quality of the network Hang					up the phone and
noise		trunk	of your	network	service then dial again. You can be
		provider.				switched to a better-quality
	2.	Poor local telephone line quality.				network trunk or line.
The	1.	The standby time can depend on If you					are	in a	location
standby		the	system settings		of your where		the signal		is	weak,
time		network service provider.				turn	off	your		phone
becomes						temporarily.
short	2.	The battery life is over.				Use a new battery.
	3.	If the phone can not get connected				Change your location or
		to a	network,	it will	continue	turn	off	your		phone
		searching for the signal from the				temporarily.
		base	station,	which consumes
		battery capacity.
Unable to	The battery is used up.					Check the battery capacity.
power on
SIM card	1.	SIM card is out of order.				Send it to your network
error						service provider to check.
	2.	SIM card is not installed properly.				Install SIM card correctly.
	3.	SIM card contact is contaminated.				Clean	the	SIM		card
						contact.

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