CA1255401A - Multiplexeur eloigne pour systeme telephonique numerique - Google Patents

Multiplexeur eloigne pour systeme telephonique numerique

Info

Publication number: CA1255401A
Authority: CA; Canada
Prior art keywords: voice; data; subscriber; digital signals; encoded digital
Prior art date: 1985-10-25
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA000521394A

Other languages

English (en)

Inventor

Bernard N. Daines

Gregg D. Carse

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Pacific Bell Corp

Original Assignee

Pacific Bell Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1985-10-25

Filing date

1986-10-24

Publication date

1989-06-06

1985-10-25 Priority claimed from US06/791,304 external-priority patent/US4730311A/en

1986-10-24 Application filed by Pacific Bell Corp filed Critical Pacific Bell Corp

1989-06-06 Application granted granted Critical

1989-06-06 Publication of CA1255401A publication Critical patent/CA1255401A/fr

Status Expired legal-status Critical Current

Links

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238000004891 communication Methods 0.000 claims abstract description 14
238000012545 processing Methods 0.000 claims description 7
238000012360 testing method Methods 0.000 claims description 4
238000009434 installation Methods 0.000 claims description 3
108091006146 Channels Proteins 0.000 description 77
230000011664 signaling Effects 0.000 description 19
230000001360 synchronised effect Effects 0.000 description 10
230000002457 bidirectional effect Effects 0.000 description 6
238000000034 method Methods 0.000 description 4
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238000007906 compression Methods 0.000 description 3
238000001514 detection method Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 3
238000012546 transfer Methods 0.000 description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
239000000872 buffer Substances 0.000 description 2
230000008859 change Effects 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000013461 design Methods 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
IJJWOSAXNHWBPR-HUBLWGQQSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-n-(6-hydrazinyl-6-oxohexyl)pentanamide Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)NCCCCCC(=O)NN)SC[C@@H]21 IJJWOSAXNHWBPR-HUBLWGQQSA-N 0.000 description 1
230000004913 activation Effects 0.000 description 1
230000003044 adaptive effect Effects 0.000 description 1
238000013459 approach Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000001934 delay Effects 0.000 description 1
238000009432 framing Methods 0.000 description 1
230000003993 interaction Effects 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000000135 prohibitive effect Effects 0.000 description 1
238000012795 verification Methods 0.000 description 1

Landscapes

Time-Division Multiplex Systems (AREA)
Interface Circuits In Exchanges (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)

CA000521394A 1985-10-25 1986-10-24 Multiplexeur eloigne pour systeme telephonique numerique Expired CA1255401A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US791,304		1985-10-25
US06/791,304 US4730311A (en)	1985-03-12	1985-10-25	Remote multiplexer for digital telephone system

Publications (1)

Publication Number	Publication Date
CA1255401A true CA1255401A (fr)	1989-06-06

Family

ID=25153295

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000521394A Expired CA1255401A (fr)	1985-10-25	1986-10-24	Multiplexeur eloigne pour systeme telephonique numerique

Country Status (2)

Country	Link
CA (1)	CA1255401A (fr)
IL (1)	IL80191A0 (fr)

1986
- 1986-09-29 IL IL80191A patent/IL80191A0/xx unknown
- 1986-10-24 CA CA000521394A patent/CA1255401A/fr not_active Expired

Also Published As

Publication number	Publication date
IL80191A0 (en)	1986-12-31

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Legal Events

Date	Code	Title	Description
2006-10-24	MKEX	Expiry