TW200742394A - Operating device for IP phone and method for automatically switching line connection - Google Patents

Operating device for IP phone and method for automatically switching line connection

Info

Publication number
TW200742394A
TW200742394A TW095114551A TW95114551A TW200742394A TW 200742394 A TW200742394 A TW 200742394A TW 095114551 A TW095114551 A TW 095114551A TW 95114551 A TW95114551 A TW 95114551A TW 200742394 A TW200742394 A TW 200742394A
Authority
TW
Taiwan
Prior art keywords
phone
logic value
switch
sense logic
operating device
Prior art date
Application number
TW095114551A
Other languages
English (en)
Chinese (zh)
Other versions
TWI313126B (https=
Inventor
Wie-Sheng Ouyang
Kuan-Xi Chen
Yin-Kun Huang
Original Assignee
F3 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
Application filed by F3 Inc filed Critical F3 Inc
Priority to TW095114551A priority Critical patent/TW200742394A/zh
Priority to US11/501,711 priority patent/US20070263854A1/en
Publication of TW200742394A publication Critical patent/TW200742394A/zh
Application granted granted Critical
Publication of TWI313126B publication Critical patent/TWI313126B/zh

Links

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
    • H04M1/738—Interface circuits for coupling substations to external telephone lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephone Function (AREA)
TW095114551A 2006-04-24 2006-04-24 Operating device for IP phone and method for automatically switching line connection TW200742394A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095114551A TW200742394A (en) 2006-04-24 2006-04-24 Operating device for IP phone and method for automatically switching line connection
US11/501,711 US20070263854A1 (en) 2006-04-24 2006-08-10 Auto-swap call box device and method for automatically swapping line connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095114551A TW200742394A (en) 2006-04-24 2006-04-24 Operating device for IP phone and method for automatically switching line connection

Publications (2)

Publication Number Publication Date
TW200742394A true TW200742394A (en) 2007-11-01
TWI313126B TWI313126B (https=) 2009-08-01

Family

ID=38685168

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095114551A TW200742394A (en) 2006-04-24 2006-04-24 Operating device for IP phone and method for automatically switching line connection

Country Status (2)

Country Link
US (1) US20070263854A1 (https=)
TW (1) TW200742394A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8488599B2 (en) * 2006-11-13 2013-07-16 Sharp Laboratories Of America, Inc. Auto-switching method and device for dual mode analog-VoIP device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7379545B2 (en) * 2004-02-05 2008-05-27 Chunghwa Telecom Co., Ltd. Method for automatic call-transfer using a softphone
US7142640B2 (en) * 2004-03-31 2006-11-28 Sbc Knowledge Ventures, L.P. Method and system of remotely restoring communication lines
US20060067513A1 (en) * 2004-08-26 2006-03-30 Smartlink Ltd. Multi-function telephone adapter

Also Published As

Publication number Publication date
TWI313126B (https=) 2009-08-01
US20070263854A1 (en) 2007-11-15

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees