15 relations: Basic Rate Interface, Bell Labs, Business telephone system, Channel-associated signaling, Etymology, Multi-frequency signaling, Off-hook, On-hook, Primary Rate Interface, Pulse dialing, Pulse link repeater, Signaling (telecommunications), Telephone exchange, Telephone magneto, Tip and ring.
Basic Rate Interface (BRI, 2B+D, 2B1D) or Basic Rate Access is an Integrated Services Digital Network (ISDN) configuration intended primarily for use in subscriber lines similar to those that have long been used for voice-grade telephone service.
Nokia Bell Labs (formerly named AT&T Bell Laboratories, Bell Telephone Laboratories and Bell Labs) is an American research and scientific development company, owned by Finnish company Nokia.
A business telephone system is a multiline telephone system typically used in business environments, encompassing systems ranging from small key telephone systems to large-scale private branch exchanges.
Channel-associated signaling (CAS), also known as per-trunk signaling (PTS), is a form of digital communication signaling.
EtymologyThe New Oxford Dictionary of English (1998) – p. 633 "Etymology /ˌɛtɪˈmɒlədʒi/ the study of the class in words and the way their meanings have changed throughout time".
In telephony, multi-frequency signaling (MF) is a signaling system that was introduced by the Bell System after World War II.
In telephony, the term off-hook has the following meanings.
In telephony, the term on-hook has the following meanings.
The Primary Rate Interface (PRI) is a telecommunications interface standard used on an Integrated Services Digital Network (ISDN) for carrying multiple DS0 voice and data transmissions between the network and a user.
Pulse dialing is a signaling technology in telecommunications in which a direct current local loop circuit is interrupted according to a defined coding system for each signal transmitted, usually a digit.
In telecommunications, a pulse link repeater (PLR) is a device that interfaces concatenated E and M signaling paths.
In telecommunication, signaling has the following meanings.
A telephone exchange is a telecommunications system used in the public switched telephone network or in large enterprises.
A telephone magneto is a hand-cranked electrical generator that uses permanent magnets to produce alternating current from the rotating armature.
Tip and ring are the names of the two conductors or sides of a telephone line.