KR100176900B1 - Keyphone system - Google Patents

Keyphone system

Info

Publication number
KR100176900B1
KR100176900B1 KR19960006253A KR19960006253A KR100176900B1 KR 100176900 B1 KR100176900 B1 KR 100176900B1 KR 19960006253 A KR19960006253 A KR 19960006253A KR 19960006253 A KR19960006253 A KR 19960006253A KR 100176900 B1 KR100176900 B1 KR 100176900B1
Authority
KR
Grant status
Grant
Patent type
Prior art keywords
keyphone system
keyphone
system
Prior art date
Application number
KR19960006253A
Other versions
KR0176900B1 (en )
KR970068371A (en )
Inventor
Sung-Tae Park
Original Assignee
Lg Electronics Inc
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
Grant date

Links

KR19960006253A 1996-03-09 Reset during trunk extension, and call the phone system protection methods KR0176900B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR19960006253A KR0176900B1 (en) 1996-03-09 Reset during trunk extension, and call the phone system protection methods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR19960006253A KR0176900B1 (en) 1996-03-09 Reset during trunk extension, and call the phone system protection methods

Publications (3)

Publication Number Publication Date
KR970068371A true KR970068371A (en) 1997-10-13
KR0176900B1 KR0176900B1 (en) 1999-05-15
KR100176900B1 true KR100176900B1 (en) 1999-05-15

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100713504B1 (en) 2000-07-28 2007-04-30 삼성전자주식회사 Method for maintaining current call when server/call-control program restarts in private wireless network system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100713504B1 (en) 2000-07-28 2007-04-30 삼성전자주식회사 Method for maintaining current call when server/call-control program restarts in private wireless network system

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20081031

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee