WordNet-Online
Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!

	Enter your search terms Submit search form
	Web www.wordnet-online.com

Definitions from the Web

ISDN

Noun

Short for Integrated Services Digital Network, ISDN is a communications standard that allows the transmission of voice, data, and video over digital telephone lines.

Sample Sentence:

Despite being an outdated technology, some businesses still rely on ISDN for their communication needs.

Adjective

Pertaining to or characteristic of ISDN.

Sample Sentence:

The ISDN connection provided faster and more reliable internet speeds in comparison to dial-up connections.

Related Products on Amazon:

• ISDN Modem
• ISDN Phone
• ISDN Router