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KR950700657A - 루프 전화 시스템의 하이브리드 화이버(hybrid fiber in the loop telephony system) - Google Patents

루프 전화 시스템의 하이브리드 화이버(hybrid fiber in the loop telephony system)

Info

Publication number
KR950700657A
KR950700657A KR1019940703106A KR19940703106A KR950700657A KR 950700657 A KR950700657 A KR 950700657A KR 1019940703106 A KR1019940703106 A KR 1019940703106A KR 19940703106 A KR19940703106 A KR 19940703106A KR 950700657 A KR950700657 A KR 950700657A
Authority
KR
South Korea
Prior art keywords
hybrid fiber
telephony system
loop
loop telephony
hybrid
Prior art date
Application number
KR1019940703106A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed filed Critical
Publication of KR950700657A publication Critical patent/KR950700657A/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/003—Telephone sets using electrooptical means in the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Optical Communication System (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephonic Communication Services (AREA)
KR1019940703106A 1992-03-02 1994-09-02 루프 전화 시스템의 하이브리드 화이버(hybrid fiber in the loop telephony system) KR950700657A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84434292A 1992-03-02 1992-03-02
PCT/US1993/001508 WO1993018605A1 (en) 1992-03-02 1993-02-22 Hybrid fiber in the loop telephony system

Publications (1)

Publication Number Publication Date
KR950700657A true KR950700657A (ko) 1995-01-16

Family

ID=25292455

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940703106A KR950700657A (ko) 1992-03-02 1994-09-02 루프 전화 시스템의 하이브리드 화이버(hybrid fiber in the loop telephony system)

Country Status (11)

Country Link
EP (1) EP0630542A4 (ko)
JP (1) JPH07505029A (ko)
KR (1) KR950700657A (ko)
CN (1) CN1078080A (ko)
BR (1) BR9306009A (ko)
CA (1) CA2117555A1 (ko)
CZ (1) CZ206094A3 (ko)
HU (1) HUT68219A (ko)
MX (1) MX9301165A (ko)
SK (1) SK104594A3 (ko)
WO (1) WO1993018605A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2361832B (en) * 2000-04-29 2002-03-20 Marconi Comm Ltd Telecommunications equipment
ATE281747T1 (de) * 2000-05-12 2004-11-15 Siemens Schweiz Ag Netzabschlussgerät für ein teilnehmerendgerät und verfahren zur verlustleistungsoptimierten bereitstellung einer rufspannung an einem teilnehmerendgerät
US7672450B2 (en) 2004-09-09 2010-03-02 Calix Networks, Inc. Network interface device enclosure
EP2260592B1 (en) 2008-02-11 2013-04-17 Telefonaktiebolaget L M Ericsson (PUBL) Remote powering for fttx via existing wire
CN101860635B (zh) * 2010-05-26 2013-04-17 华为技术有限公司 一种光网络单元和电话系统
WO2021229646A1 (ja) * 2020-05-11 2021-11-18 日本電信電話株式会社 通信システム、及び通信方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904833A (en) * 1973-06-04 1975-09-09 Superior Continental Corp Ringing generator circuit with capacitor storage
DE8432942U1 (de) * 1984-11-10 1985-02-14 Ing. Rolf Seifert electronic GmbH, 5828 Ennepetal Lüfter mit Funktionsüberwachung
US4727572A (en) * 1986-10-06 1988-02-23 Whitney W W Telephone annunciator with low battery indication
US5050164A (en) * 1989-10-31 1991-09-17 Bell Communications Research, Inc. Optical customer premises network

Also Published As

Publication number Publication date
HUT68219A (en) 1995-06-28
MX9301165A (es) 1994-07-29
CA2117555A1 (en) 1993-09-16
BR9306009A (pt) 1997-10-21
WO1993018605A1 (en) 1993-09-16
CZ206094A3 (en) 1995-05-17
CN1078080A (zh) 1993-11-03
EP0630542A4 (en) 2000-03-29
HU9402522D0 (en) 1994-11-28
SK104594A3 (en) 1995-11-08
EP0630542A1 (en) 1994-12-28
JPH07505029A (ja) 1995-06-01

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 19940902

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19980224

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20000428

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20000725

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20000428

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I