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Call
waiting
A service provided by the network, which allows you to
answer another incoming call without interrupting the
active call, but it is different from conference call. You can
only talk to one party while another party is on hold at
that time.
Call divert
A service provided by the network, which allows you to
divert an incoming call to a specified number according to
different circumstances.
Roaming
The phone is not used in the area of its local registered
network. It includes international and domestic roaming.
In this manual it refers to international roaming only.
STK
SIM Toolkit