TYPES OF COMPUTER MODEM

TYPES OF COMPUTER MODEM

1. Modem ISDN


ISDN or Integrated Services Digital Network is one of the telecommunications system in which there is a service between data, voice , and images are integrated into the network , which provides a digital connectivity to support end toward the tip of the scope of services is quite extensive . ISDN users are given an advantage in the form of flexibility as well as more cost-effective , because the costs used for the integrated system are much cheaper when using systems that are separate .

2. Modem GSM

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GSM modem is a type of modem that uses a mobile phone as a data transfer system . GSM modem card can be used for all connections from various providers of any nature as long as GSM .
4. Modem Analog



Modem is made ​​of the form of analog signals into digital signals

5. Modem ADSL



ADSL modem or Asymetric Digital Subscribe Line can be allowed to access the Internet and use the analog phone together . The way is also quite easy , to ADSL is provided a device called a splitter . Splitter position or divider line is placed at the front when the incoming phone line . Not recommended branching line to ADSL modem with voice directly. There is a tool called Splitter serves to eliminate distractions while wearing the ADSL modem. By using both Splitter can run simultaneously , so users can answer and call someone using a regular telephone . Users also be connected to the internet via the ADSL modem.

6. Modem Kabel



A cable modem is a modem that can receive data directly from a service provider via cable TV .

7. Modem CDMA

CDMA modem is a modem that uses a frequency of 800 MHz CDMA or CDMA 1x . The latest at the moment is to use the frequency EVDO Rev- A or the equivalent of 3G and the latest technology is CDMA EVDO Rev- B .