Centralized supervisory system

Multiplex communications – Wide area network – Packet switching

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Details

370 58, 1791752C, H04Q 1104, H04M 322

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active

045758395

ABSTRACT:
A centralized supervisory system in an automatic switching system including at least one remote office with a first time-division switching system and a first supervisory unit, and a central office with a second time-division switching system and a second supervisory unit. The first time-division switching system and the second time-division switching system being connected by a time-division multichannel line. Supervisory data output from the first supervisory unit are allocated to one or more predetermined channels on the time-division multichannel line, so that the supervisory data output from the first supervisory unit are transferred through the time-division multichannel line to the second supervisory unit and are centrally supervised therein.

REFERENCES:
patent: 3851121 (1974-11-01), Marvin
patent: 3909561 (1975-10-01), Dent
patent: 3980839 (1976-09-01), Hutcheson
patent: 4232386 (1980-11-01), McDonald et al.
patent: 4322843 (1982-03-01), Beuscher et al.
patent: 4424421 (1984-01-01), Townsend et al.
European Patent EP-A-O 006 134, filed 09.01.80, Siemens Aktiengesellschaft.
Patent Abstracts of Japan, vol. 3, No. 98(E-131), Aug. 18th, 1979, p. 43 E 131.
Ericsson Review, vol. 56, No. 3, 1979, pp. 104,115, Stockholm.
International Conference on Communications, vol. 2, Jun. 10th-14th, 1979, pp. 12.6.1-12.6.5, Boston, T. Nakayama et al., "A Big Switching Network Composed of Tiny Electronic Switching Units.
N.E.C. Research and Development, No. 64, Jan. 1982, pp. 86-92, Tokyo, Japan, A. Kitamura et al., "NEAX 61 Digital Remote Switching System".
IEEE Transactions on Communications, vol. COM-30, No. 6, Jun. 1982, pp. 1386-1392, New York, H. J. Beuscher, "No. 5 ESS Maintenance Software".
Electrical Communication, vol. 56, No. 2/3, 1981, pp. 218-234, New York, M. Van Brussel et al., "ITT1240 Digital Exchange Application to the Local Network".
GEC Journal of Science & Technology, Vo. 44, No. 1, 1977, pp. 22-30, Wembley (GB); D. M. Leakey, "Computer-controlled Digital Telephone Switching Systems".
Telephone Report Siemens, vol. 3, No. 4, Aug. 1980, pp. 338-343, Munchen, Germany; J. Schrader et al., "Wartungsdatensammelsystem fur offentliche Telefonvermittlungen".
European Search Report, Examiner J. C. J. Gerling, 4-5-83, The Hague.

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