- 産業: 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.
A number that uniquely identifies a PCS or UPT user (universal personal telecommunications service user) and is used to place, or forward, a call to that user. Note: Before the full implementation of UPT service, the use of the term UPT number may, in some contexts, be subject to misinterpretation. The personal number is a UPT number, and is the basis of the personal mobility aspects of PCS. The term is provided as an alternative term for use where appropriate to avoid such a misinterpretation. Synonym PCS number.
Industry:Telecommunications
A number that uniquely identifies a PCS user and is used to place or forward a call to that user. Synonyms personal number, UPT number.
Industry:Telecommunications
A numeric code assigned by the North American Numbering Plan (NANP) Administrator for the provisioning of selected switched services. The numeric code is unique to each entity and is used by the telephone company to route the call to the trunk group designated by the entity to which the code was assigned. 2. A 4-digit code that controls the routing applied to a call by the originating switch.
Industry:Telecommunications
A one-second period that contains >30% errored blocks or at least one severely disturbed period. A severely disturbed period occurs when, over a period of time equivalent to 1 ms, all the contiguous blocks are affected by a high bit error density. Note: A period of loss of signal or a bit error density of >10-2 is considered a period of errored blocks with high bit error density. It is not required to verify this bit error ratio (BER) by an actual in-service or out-of-service measurement.
Industry:Telecommunications
A one-time process to verify that a collection of software and hardware fulfills given specifications.
Industry:Telecommunications
A one-way 15-kHz program system comprised of a transmitting terminal connected via a DS1 digital link to a receiving terminal.
Industry:Telecommunications
A one-way communications service from a base station to mobile or fixed receivers that provide signaling or information transfer by such means as tone, tone-voice, tactile, optical readout, etc.
Industry:Telecommunications
A package of ITSEC software and/or hardware, providing functionality designed for use or incorporation within a multiplicity of systems.
Industry:Telecommunications
A package that consists of (a) one or more computer programs and possibly related material such as utility programs or tutorial programs, recorded on a medium suitable for delivery to the user, and from which the user can transfer the program (s) to a data-processing device, and (b) instructional materials such as handbooks and manuals, update information, and possibly support services information. Note 1: The computer programs may consist, for example, of application programs or operating systems, and are usually written in a high-level or low-level language, respectively. Note 2: The recording medium is usually a magnetic diskette or an optical compact disk.
Industry:Telecommunications
A packet layer reference event that corresponds to a packet entering a network section (from a circuit section) or a packet entering a DTE (from an access circuit section. )
Industry:Telecommunications
