Asynchronous Layered Coding

Abbreviation for automatic link establishment.

A textual or numeric label unique to each alert event which may be used by receiving devices to identify a given alert message as a duplicate transmission of a previously-processed alert. This identifier may be provided by the Service Provider to consumer-domain devices to allow the ITF to avoid re-displaying previously displayed alert messages.

An integer value that indicates the priority of the alert

A signal used by the network to indicate the presence of an incoming call. It consists of a ringing signal periodically interrupted by silent (no ringing signal) intervals. [T1.401-1988]

Application Layer Gateways

In encryption, a unique identifier or recognizer for a given encryption or hash algorithm, together with any required parameters. [After X9.31-1]

An artificial language established for expressing a given class of algorithms.

Automatic Location Identification

1. See aliasing.
2. In networking, one of a set of domain names of an Internet resource. [2382-pt.35]
3. Synonyms personal number, UPT number.