User Manual

3
n ExpressCard I nt erface
I t connect s t he EC821 t o a com put er.
o UI M Card Slot
I t is w here you insert t he user identity m odule (UI M) card.
p Ext ernal Ant enna
You can adjust the external ant enna accor ding to the act ual signal reception
situat ion so as t o reach a m ost favorable.
q I ndicator
I t indicat es the st at us of the EC821.

On, The EC821 is pow er ed on.

Blinking once ever y 2s: The EC821 is sear ching the net work or t he net w ork is
not found.
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Blinking t w ice ever y 2s: The net work is found.
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Blinking once every 0.2s: The EC821 is engaged in a call or a dat a service.