KR20040051656A - Pstn 전화 겸용 인터넷 전화기 - Google Patents
Pstn 전화 겸용 인터넷 전화기 Download PDFInfo
- Publication number
- KR20040051656A KR20040051656A KR1020020078600A KR20020078600A KR20040051656A KR 20040051656 A KR20040051656 A KR 20040051656A KR 1020020078600 A KR1020020078600 A KR 1020020078600A KR 20020078600 A KR20020078600 A KR 20020078600A KR 20040051656 A KR20040051656 A KR 20040051656A
- Authority
- KR
- South Korea
- Prior art keywords
- pstn
- telephone
- mode
- unit
- keypad
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/253—Telephone sets using digital voice transmission
- H04M1/2535—Telephone sets using digital voice transmission adapted for voice communication over an Internet Protocol [IP] network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0295—Mechanical mounting details of display modules
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/0024—Services and arrangements where telephone services are combined with data services
- H04M7/0057—Services where the data services network provides a telephone service in addition or as an alternative, e.g. for backup purposes, to the telephone service provided by the telephone services network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
- H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Telephone Function (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
Claims (4)
- 교환기와 연결된 PSTN 커넥터, 전화기의 후크 상태 감지 및 루프 형성을 위한 후크 감지 및 루프 형성부, 통화를 위한 송수화부, 상기 각 부를 제어하는 제 1제어부를 포함하고, PSTN 전화 기능을 갖는 PSTN 접합부와;각 종 키 및 전화 모드 선택을 위한 키패드부, 키 선택 및 모드 상태를 표시하는 LCD부로 구성된 키패드 및 LCD 유닛과;IP 전화 기능을 갖고, 상기 PSTN 모드 또는 IP 모드에 따라 상기 PSTN 접합부의 루프 형성 여부 및 통화 경로를 제어하는 제 2제어부를 포함하는 IP 전화 보드를 포함하는 것을 특징으로 하는 PSTN 전화 겸용 인터넷 전화기.
- 제 1항에 있어서,상기 키패드부는 PSTN 전화 모드 또는 IP 전화 모드로의 동작을 위해 토글되는 모드 전환버튼을 더 포함하는 것을 특징으로 하는 PSTN 전화 겸용 인터넷 전화기.
- 제 1항에 있어서,상기 PSTN 접합부에는 제 2제어부에 의해 상기 후크 감지 및 루프 형성부의 루프를 형성 및 차단하기 위해 온 후크 릴레이부와, 송수화부의 통화 경로를 PSTN 접합부 또는 IP 전화보드로 전환시켜 주기 위한 음성 경로 릴레이부를 포함하는 것을 특징으로 하는 PSTN 전화 겸용 인터넷 전화기.
- 제 1항에 있어서,상기 PSTN 접합부 및 IP 전화보드 각각에는 상기 키패드부를 공유할 수 있도록 PSTN 모드 또는 IP 모드에 따라 활성화 또는 비활성화되는 제 1 및 제 2키패드 인터페이스를 포함하는 것을 특징으로 하는 PSTN 전화 겸용 인터넷 전화기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0078600A KR100491749B1 (ko) | 2002-12-11 | 2002-12-11 | Pstn 전화 겸용 인터넷 전화기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0078600A KR100491749B1 (ko) | 2002-12-11 | 2002-12-11 | Pstn 전화 겸용 인터넷 전화기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040051656A true KR20040051656A (ko) | 2004-06-19 |
KR100491749B1 KR100491749B1 (ko) | 2005-05-27 |
Family
ID=37345475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0078600A KR100491749B1 (ko) | 2002-12-11 | 2002-12-11 | Pstn 전화 겸용 인터넷 전화기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100491749B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100886694B1 (ko) * | 2008-06-23 | 2009-03-04 | (주)에이스웰텍 | 무정전 독립 구동형 PSTN 전화와 VoIP 전화의선택적 통화 장치 및 방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020045408A (ko) * | 2000-12-08 | 2002-06-19 | 정용주 | 듀얼(Dual) 키패드를 이용한 일반전화 겸용 인터넷 전화기 |
-
2002
- 2002-12-11 KR KR10-2002-0078600A patent/KR100491749B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100886694B1 (ko) * | 2008-06-23 | 2009-03-04 | (주)에이스웰텍 | 무정전 독립 구동형 PSTN 전화와 VoIP 전화의선택적 통화 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100491749B1 (ko) | 2005-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0588599B2 (ko) | ||
KR100491749B1 (ko) | Pstn 전화 겸용 인터넷 전화기 | |
JP2888517B2 (ja) | コードレス電話装置 | |
KR100463504B1 (ko) | 인터넷폰기능을갖는다용도전화기 | |
JP2734546B2 (ja) | 電話装置 | |
JP2805724B2 (ja) | 電話交換装置 | |
JPS61212990A (ja) | 内線電話機呼出方式 | |
JPH0530566A (ja) | 家庭用電話交換システム | |
JP2793202B2 (ja) | 電話機 | |
JPH05207538A (ja) | 家庭用電話交換システム | |
KR200247488Y1 (ko) | 경박형 전화기 | |
JP2633253B2 (ja) | 電話端末装置 | |
KR950010480B1 (ko) | 키폰 시스팀과 전화기와의 접속 장치 및 방법 | |
JP3654130B2 (ja) | ボタン電話装置 | |
KR0125317Y1 (ko) | 통화로 자동연결용 전화기 | |
JP2548388B2 (ja) | ボタン電話装置 | |
JP4290170B2 (ja) | ボタン電話装置の回線接続方法 | |
JPH05268443A (ja) | ファクシミリ装置 | |
JPH0678353A (ja) | 電話交換機能を有したホームテレホンシステム | |
JPH0385054A (ja) | ファクシミリ装置 | |
JPH05122139A (ja) | 電話交換システム | |
JPH04230149A (ja) | コードレス電話装置 | |
JPH0420194A (ja) | 家庭用簡易交換装置 | |
KR19990007717A (ko) | 전화기 기능을 갖는 컴퓨터 키보드 | |
JPS63299451A (ja) | 端末制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20021211 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20041203 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20050510 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20050518 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20050519 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20080424 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20090429 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20100428 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20110412 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20120419 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20130417 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20130417 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140416 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20140416 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20150417 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20150417 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20160412 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20160412 Start annual number: 12 End annual number: 12 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20180227 |