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
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)
- Telephonic Communication Services (AREA)
- Monitoring And Testing Of Exchanges (AREA)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2361832B (en) * | 2000-04-29 | 2002-03-20 | Marconi Comm Ltd | Telecommunications equipment |
ES2227182T3 (es) * | 2000-05-12 | 2005-04-01 | Siemens Schweiz Ag | Aparato final de red para una terminal de usuario y procedimiento para la generacion de una tension de llamada optimizada en perdidas de potencia, en una terminal de usuario. |
US7672450B2 (en) | 2004-09-09 | 2010-03-02 | Calix Networks, Inc. | Network interface device enclosure |
WO2009102243A1 (en) * | 2008-02-11 | 2009-08-20 | Telefonaktiebolaget Lm 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)
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 |
-
1993
- 1993-02-22 CA CA002117555A patent/CA2117555A1/en not_active Abandoned
- 1993-02-22 SK SK1045-94A patent/SK104594A3/sk unknown
- 1993-02-22 EP EP93906101A patent/EP0630542A4/en not_active Withdrawn
- 1993-02-22 WO PCT/US1993/001508 patent/WO1993018605A1/en not_active Application Discontinuation
- 1993-02-22 BR BR9306009A patent/BR9306009A/pt not_active Application Discontinuation
- 1993-02-22 CZ CZ942060A patent/CZ206094A3/cs unknown
- 1993-02-22 JP JP5515707A patent/JPH07505029A/ja active Pending
- 1993-02-22 HU HU9402522A patent/HUT68219A/hu unknown
- 1993-03-02 MX MX9301165A patent/MX9301165A/es unknown
- 1993-03-02 CN CN93102151A patent/CN1078080A/zh active Pending
-
1994
- 1994-09-02 KR KR1019940703106A patent/KR950700657A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2117555A1 (en) | 1993-09-16 |
SK104594A3 (en) | 1995-11-08 |
EP0630542A4 (en) | 2000-03-29 |
MX9301165A (es) | 1994-07-29 |
EP0630542A1 (en) | 1994-12-28 |
BR9306009A (pt) | 1997-10-21 |
WO1993018605A1 (en) | 1993-09-16 |
HUT68219A (en) | 1995-06-28 |
CZ206094A3 (en) | 1995-05-17 |
JPH07505029A (ja) | 1995-06-01 |
CN1078080A (zh) | 1993-11-03 |
HU9402522D0 (en) | 1994-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |