Glossary
B
Term | Description |
|
|
SIM card | This removable card is a chip located inside |
| a GSM telephone that contains information |
| such as the user’s telephone number, the |
| list of telephone numbers and other infor- |
| mation related to the owner of the tele- |
| phone. |
|
|
SIP | The |
| VoIP. |
|
|
SMS | (short message service) This text messag- |
| ing service is used in the majority of mobile |
| telephone systems. |
|
|
USB | A device that allows the telephone to inter- |
| face with a PC through a PC- tool.) |
|
|
Voicemail | Calls are transferred to Voicemail if the user |
| is cannot be reached or if the telephone is |
| turned off. The telephone informs the user if |
| they have received a message. |
|
|
VoIP | VoIP is a group of technologies that com- |
| presses the voice, enters it into “packages” |
| and then transmits it via internet. |
|
|
WAP | Element that helps to create internet appli- |
| cations that can be used by special cellular |
| telephones. |
|
|
WLAN | A network that allows various users located |
| in the same building with intranet access to |
| connect with each other. Normally operates |
| below the 802.11 Norm. The sog.Hub hard- |
| ware component operates like a common |
| connection interface, making it possible to |
| transmit data located inside the data |
| processing network to others. |
|
|
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