The factory default setting of the modem is for the user to manually answer incoming calls.
Each data package is tagged with an origin and destination address and may take a different path through the network on route to the receiver.
HSCSD High Speed Circuit Switched Data
UMTS Universal Mobile Telecommunications System
UMTS, or 3G services will require a completely new communications technology to be deployed.
To terminate a test in progress, the escape sequence must be entered first.
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