how we use Public switched telephone networks to carry all our digital contents
http://wiki.answers.com/Q/How_is_the_data_and_imformation_transimited_over_public_telephone_network,public switched telephone networks and intergrated service digital networks.
Brighthouse networks specialize in providing clients with access to digital television, internet access and telephone services.
Integrated Services Digital Network (Integrated Services Digital Network) An international standard for switched, digital dial-up telephone service for voice and data.
Cellular Telephones is using the Integrated Services Digital Network ISDN while the Cordless Telephone is using the Public Switched Telephone Network PSTN, same with ordinary telephone.
it is a telephone which is digital and it has a computer inside it
D. V. Glen has written: 'Guidelines to telecommunications interconnection requirements for message input to the USPS E-COM System' -- subject(s): Data processing, Telecommunication systems 'Integrated services digital networks, standards, and related technology' -- subject(s): Digital communications, Digital integrated circuits 'Reference manual for packet mode standards' -- subject(s): Packet switching (Data transmission) 'Networks, signalling, and switching for post-divestiture and the ISDN' -- subject(s): Digital telephone systems, Electronic Telephone switching systems, Integrated services digital networks, Telephone switching systems, Electronic
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Tikona Digital Networks was created in 2008.
Nope - telephone networks are increasingly digital. Calls are clearer (even over long distance), the networks are more reliable and can handle many more calls than the old analogue service ever could.
V. J Pietrasiewicz has written: 'ISDN' -- subject(s): Integrated services digital networks, Telephone systems
Integrated service Digital network. ISDN is a circuit-switched telephone network system, that also provides access to packet switched networks, designed to allow digital transmission of voice and data over ordinary telephone copper wires, resulting in better voice quality than an analog phone. It offers circuit-switched connections (for either voice or data), and packet-switched connections (for data), in increments of 64 kbit/s. Another major market application is Internet access, where ISDN typically provides a maximum of 128 kbit/s in both upstream and downstream directions (which can be considered to be broadband speed, since it exceeds the narrowband speeds of standard analog 56k telephone lines). ISDN B-channels can be bonded to achieve a greater data rate, typically 3 or 4 BRIs (6 to 8 64 kbit/s channels) are bonded.
Both are almost similar except internet service is more powerful than telephone network in a sense it never looses its ability to reach and you can even send ur messages to someone not online.. mean offline messages e-mails, attachment and much more.. there is difference in the hardware used between, in telephone we use telephone switches at central office but in internet more powerful and intelligent devices are used like layer 3 and layer 2 devices such as router, layer 3 switches, gateways etc hope u understand