What does NI1 stand for?

National ISDN 1

This definition appears very rarely and is found in the following Acronym Finder categories:

Information technology (IT) and computers

Other Resources:

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Samples in periodicals archive:

It should be a finding climax to what has been promised to be, for all practical purposes, The year of ISDN, with its implementation of the National ISDN 1 initiative.

What works for supermarkets may work for ISDN

1, access is available to Custom AT&T ISDN services in addition to existing ISDN services based on National ISDN 1 (NI1) protocols provided by Siemens EWSD, AT&T 5ESS, and Nortel DMS100 central office switches.

Siemens Rolm's OfficePoint ISDN System Expands Capabilities; The Only ...

And don't forget the National ISDN 1 initiative that pledges nationwide ISDN by the end of 1992.

Call by call selection for improved trunking means savings, ...

Feature: Special features for ISDN (and sync communications) include 4:1 compression with STAC algorithm, support AT&T 5ESS and Northern Telecom DMS 100 switches; meets standards of National ISDN 1 and B channel protocol PPP, allowing for routing of AppleTalk, TCP/IP, IPX.

Telebit expands its worldwide ISDN product offering; introduces two ...