- communications,
digital identity management and
fraud prevention.
Known as
Bellcore after its
establishment in the
United States in 1983 as part of the break-up...
-
originating and
terminating central offices.
Trial results were
analyzed by
Bellcore members of the
original team.[citation needed] In 1987, Bell
Atlantic (now...
- to the
Simple Gateway Control Protocol (SGCP),
which was
developed by
Bellcore and Cisco, and the
Internet Protocol Device Control (IPDC). The methodology...
-
Guide (1974-04-01)
NANPA Bellcore Information Letter IL-90/04-003 NANPA,
Bellcore Information Letter IL-90/12-049 NANPA,
Bellcore Information Letter IL-95/04-007...
- SMDS was
specified by
Bellcore, and was
based on the IEEE 802.6
metropolitan area
network (MAN) standard, as
implemented by
Bellcore, and used cell relay...
- Sun. p. C12. "
Bellcore Letter IL-90/12-049" (PDF).
North American Numbering Plan Administration. Neustar.
Retrieved June 21, 2013. "
Bellcore Letter IL 96/06-009"...
- Times. "
Bellcore Information Letter IL94-01-033" (PDF).
Archived from the
original (PDF) on
December 19, 2010.
Retrieved May 13, 2013. "
Bellcore Information...
- "NANP-Split of 614 (Ohio)
Numbering Plan Area (NPA)" (PDF) (Press release).
Bellcore.
Retrieved March 24, 2019. Feran, Tim (December 12, 2013). "Area code 220...
- of the Bronx, New York, from the 212 NPA to the 718 NPA" (PDF). NANPA.
Bellcore.
Archived from the
original (PDF) on
November 5, 2018.
North American Numbering...
-
dialing equipment to
determine a call has failed. In
North America, the AT&T/
Bellcore SIT
standard allows the
frequency and
duration of the
tones to vary slightly...
