LG Electronics 600G manual Glossary, SDN Service Dial Number, SIM Subscriber Identification Module

Glossary

SDN (Service Dial Number)

Telephone numbers supplied by your network provider and giving access to special services, such as voicemail, directory inquiries, customer support and emergency services.

SIM (Subscriber Identification Module)

Card containing a chip with all the information required to operate the phone (network and memory information, as well as the subscriber’s personal data). The SIM card fits into a small slot on the back of the phone and is protected by the battery.

SMS (Short Message Service)

Network service sending and receiving messages to and from another subscriber without having to speak to the correspondent. The message created or received (up to 160 characters long) can be displayed, received, edited or sent.

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