ISDN connections Flashcards
List 3 main characteristics of ISDN
end of the digital connection
common channeling signaling
multi purpose computer interface
what is Out-of-Band signaling
dedicated data channel
-range you cannot hear
what is In-Band-Signaling
mixed voice and data on same circuit
can hear frequencies
what is meant by the term multirpupose-user-interface
able to connect to voice, data, and video using a single device that meets ISDN
what type of transmission media is used to transmit voice data and video signals
twisted pair
with digital data transmission systems continuously evolving, modems and conventional data devices will eventually become
unneeded
an ISDN connected network allows for the rapid transmission of____ and _____ communications
voice and data
ISDN electronics create ________information channels on a one pair connection to the local exchange companies
3
How many channels are used for voice and/or data transmissions.
2
The third channel provides a digital path for _______which ferries instructions between the local telephone company and the residential equipment
signaling
The ISDN standards provide a method which ensures that the user interface and the digital transmission method call _________are the same. this is what ensures a seamless transfer of _________
protocol
information
what is the actual concept behind ISDN
upgrade global telecommunication
ISDN is not meant to be a product or service but a
guideline or platform to build of off
