- 行业: Telecommunications
- Number of terms: 29235
- Number of blossaries: 0
- Company Profile:
ATIS is the leading technical planning and standards development organization committed to the rapid development of global, market-driven standards for the information, entertainment and communications industry.
In an integrated services digital network (ISDN,) signaling in which the signaling messages are unambiguous and have clearly defined meanings that are known to both the sender and receiver of the messages. Note: Functional signaling is usually generated by the data terminal equipment (DTE. )
Industry:Telecommunications
In an integrated services digital network (ISDN,) a telecommunications service that facilitates a bidirectional exchange of information among users or among users and hosts. Note: Interactive services are grouped into conversational services, messaging services, and retrieval services.
Industry:Telecommunications
In an integrated circuit or electronic module, the use of opto-electronic devices to make or facilitate connections, in lieu of a direct connection involving conducting or semiconducting materials.
Industry:Telecommunications
In an information-transfer transaction, the phase during which user information blocks are transferred from the source user to a destination user.
Industry:Telecommunications
In an information-transfer transaction, the phase during which an access attempt is made. Note: The access phase is the first phase of an information-transfer transaction.
Industry:Telecommunications
In an information transfer transaction, the user that receives information from the source, i.e., from the originating user.
Industry:Telecommunications
In an information transfer transaction, the phase during which successful disengagement occurs. Note: The disengagement phase is the third phase of an information transfer transaction.
Industry:Telecommunications
In an information transaction, a call in which the call originator or call receiver terminates the communication and goes on hook, i.e., hangs up. 2. In an information transfer transaction, the termination of the information transfer phase.
Industry:Telecommunications
In an imaging system, the path traversed by a scanning spot during a single line sweep.
Industry:Telecommunications
In an ideal pulse train, i.e., one having rectangular pulses, the ratio of the pulse duration to the pulse period. Note: For example, the duty cycle is 0. 25 for a pulse train in which the pulse duration is 1 s and the pulse period is 4 s. 2. The ratio of (a) the sum of all pulse durations during a specified period of continuous operation to (b) the total specified period of operation. 3. In a continuously variable slope delta (CVSD) modulation converter, the mean proportion of binary "1" digits at the converter output in which each "1" indicates a run of a specified number of consecutive bits of the same polarity in the digital output signal. 4. In a periodic phenomenon, the ratio of the duration of the phenomenon in a given period to the period. Note: In a piece of electrical equipment, e. G. , an electric motor, the period for which it may be operated without deleterious effects, e. G. , from overheating.
Industry:Telecommunications
