What does FB stand for?

Fast Busy

This definition appears very rarely and is found in the following Acronym Finder categories:

Information technology (IT) and computers

Other Resources:

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Facilities Board Facility-Based Failure Biasing Fallback Fantasy Baseball Farm Bureau Farside Blues Farum Boldklub (Danish soccer club) Fast Break Fast Broadcasting		Fat Bastard Fatty Bombatty (font) Fauve de Bourgogne (rabbit breed) Feature Board (Cisco) Federal Building Feedback Felügyelo Bizottság (Hungarian: Supervisory Board) Fenerbahce (Turkey) Fenerbahce (Turkish Soccer Team) Fenian Brotherhood

Samples in periodicals archive:

Once the conversion is done, callers who dial the old number will hear a message giving them the new number, but for a brief, initial period of time callers may get a fast busy signal.

EDUCATION EXTRA

You may experience a fast busy signal, but that's OK.

BANK, UTILITY, CIVIC LEADERS DISCUSS Y2K

All others get a fast busy signal, which tells them nothing.

Take charge of your 800 calls with primary rate

The customer was plagued with fast busy signals and suspected a network problem.

Sleuth solves ISDN puzzler

In addition, the Contact Center allows subscribers to select call screening rules for their contacts, including always sending a caller to voicemail, to a fast busy signal (blacklisting), or allowing a person to reach them when their number is set to "Do Not Disturb" (white-listing).

TalkPlus Launches Breakthrough Mobile 2.0 Technology at CES

Richards is a travel agent and manager of BestWay Travel in Lake Forest Park, one of thousands of homes and businesses that have had dial-tone problems, fast busy signals and blocked calls since the beginning of the year.

INVESTMENT VENTURE IS A REAL ADVENTURE

From January through April, customers in North Seattle and Lake Forest Park had occasional phone-service problems, from not getting a dial tone to getting constant, fast busy signals because of an overwhelmed switch that couldn't keep up with the voice and Internet-access traffic in the neighborhood.

POOR PHONE SERVICE BARES Y2K WORRIES

Smith explains: "If callers hear a fast busy signal on Tuesday night, we encourage them to hang up and try their call again in a little while.

SBC Network Prepared to Handle Millions of Calls for American Idol ...