Which name is given to a set of communications standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network? national security agency (nsa) asymmetric digital subscriber line (adsl) integrated services digital network (isdn) clipper chi?

Integrated Services Digital Network (ISDN) is a set of communications standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network. ISDN has its advantages and disadvantages.

EXPLANATION:

As with dial-up service of POTS, there are some advantages to ISDN. The advantages can be seen below:

•With a dial-up service, you purchase for the used bandwidth. Simply, costs are measured on how long the connection. You can also buy flat-rate use plots with dial-up phone service now.

•Since ISDN utilizes prevailing Cat 3 wiring, no rewiring is needed to link up to the service.

•ISDN might be obtainable in zones where there is no other high-speed Internet connectivity is accessible.

On the contrary, ISDN is seldom selected for Internet connectivity because:

•An ISDN connection does not mean that you can connect automatically to the Internet. You must sign with an ISP that has ISDN qualifications.

•ISDN is not commonly obtainable in North America. Its inventors intended it as an extensive service, but applications are shown in just small pockets. It is more extensive in Europe and South America.

•The purchase based on the time you are connected to the line of an ISDN; this kind of data communications is more pricey than other choices of Internet connectivity. Limitless internet connectivity via ISDN sells for about the same as DSL access as cable. Yet, this price is ahead of all other ISDN prices. So, it can be said that the Internet connectivity disburses for the amenities of an ISP, not the ISDN itself.

•Just as dial-up with POTS, ISDN cannot aid a static IP address.

•ISDN is not as dependable as an Internet connection on a full-time basis.

•Cable Internet and DSL are the alternatives that are faster than that of ISD.  

LEARN MORE

If you’re interested in learning more about this topic, we recommend you to also take a look at the following questions:

•Which name is given to a set of communications standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network?

KEYWORDS: ISDN, digital transmission

Subject  : Computers & Technology

Class  : 10-12

Sub-Chapter: Digital Transmission