A picture above shows an STC SLU ( Subscribers'Line Unit-in those days customers were always called subscribers, invariably shortened in conversation to'subs').
2.
In the ringdown method, the originating operator called another intermediate operator who would call the called subscriber, or passed it on to another intermediate operator.
3.
In software architecture, "'publish subscribe "'is a messaging pattern where senders of messages, called publishers, do not program the messages to be sent directly to specific receivers, called subscribers, but instead characterize published messages into classes without knowledge of which subscribers, if any, there may be.
4.
But while different IdPs follow their own rules, more and more end users ( often called subscribers ) and online services ( often called relying parties ) wish to trust existing credentials and not issue yet another set of userID / passwords or other credentials for use to access one service.
5.
A . Those little stamp-size cards are called Subscriber Identification Module, or SIM, cards, and they are used with some types of wireless digital phones on GSM networks . ( GSM is one of several types of wireless phone networks in use around the country : Cingular and VoiceStream offer it in the New York area .)
मोबाइल