GB9006372D0 - Line switching unit - Google Patents

Line switching unit

Info

Publication number
GB9006372D0
GB9006372D0 GB909006372A GB9006372A GB9006372D0 GB 9006372 D0 GB9006372 D0 GB 9006372D0 GB 909006372 A GB909006372 A GB 909006372A GB 9006372 A GB9006372 A GB 9006372A GB 9006372 D0 GB9006372 D0 GB 9006372D0
Authority
GB
United Kingdom
Prior art keywords
switching unit
line switching
line
unit
switching
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB909006372A
Other versions
GB2242336A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TELECOM LINKLINE Ltd
Original Assignee
TELECOM LINKLINE Ltd
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 TELECOM LINKLINE Ltd filed Critical TELECOM LINKLINE Ltd
Priority to GB9006372A priority Critical patent/GB2242336A/en
Publication of GB9006372D0 publication Critical patent/GB9006372D0/en
Publication of GB2242336A publication Critical patent/GB2242336A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H04N1/32706—Type of the other apparatus
    • H04N1/32708—Telephone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H04N1/32706—Type of the other apparatus
    • H04N1/3271—Telephone answering machine
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H04N1/32715—Detecting
    • H04N1/32719—Detecting a facsimile calling signal, e.g. CNG
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H04N1/32715—Detecting
    • H04N1/32726—Detecting signals other than facsimile protocol signals, e.g. DTMF signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Facsimile Transmission Control (AREA)
  • Facsimiles In General (AREA)
GB9006372A 1990-03-21 1990-03-21 Unit selects facsimile or telephone according to tone signal on incoming line Withdrawn GB2242336A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9006372A GB2242336A (en) 1990-03-21 1990-03-21 Unit selects facsimile or telephone according to tone signal on incoming line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9006372A GB2242336A (en) 1990-03-21 1990-03-21 Unit selects facsimile or telephone according to tone signal on incoming line

Publications (2)

Publication Number Publication Date
GB9006372D0 true GB9006372D0 (en) 1990-05-16
GB2242336A GB2242336A (en) 1991-09-25

Family

ID=10673008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9006372A Withdrawn GB2242336A (en) 1990-03-21 1990-03-21 Unit selects facsimile or telephone according to tone signal on incoming line

Country Status (1)

Country Link
GB (1) GB2242336A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250398B (en) * 1990-08-23 1994-12-07 Nec Corp Apparatus for communication by telephone set and facsimile set through order wires
DE4129591A1 (en) * 1991-09-06 1993-03-18 Eeh Elektronische Geraete Gmbh METHOD AND CIRCUIT ARRANGEMENT FOR SUPPRESSING THE FIRST CALL OF TELEPHONES CONNECTED TO ADDITIONAL DEVICES
FR2705004B1 (en) * 1993-05-04 1995-07-21 Sagem Fax machine with listening device, high impedance, telephone line.
US5473675A (en) * 1993-11-12 1995-12-05 At&T Ipm Corp. Call establishment for simultaneous analog and digital communications
CA2188879C (en) * 1994-05-17 2000-11-21 Anthony Gladwyn Dunn Network termination equipment
KR0143308B1 (en) * 1995-07-14 1998-08-01 김광호 Data communication system using a telephone
US6160872A (en) * 1998-01-15 2000-12-12 Casio Communications, Inc. Apparatus and method for preventing disconnection of consumer premises equipment
JP3792517B2 (en) * 1999-04-26 2006-07-05 ルーセント テクノロジーズ インコーポレーテッド Method for performing a call on a multiple bit rate transmission channel, bit rate switching method, corresponding network section and transmission network

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60203059A (en) * 1984-03-14 1985-10-14 Hashimoto Corp Switching connection device of telephone line
JPS62260472A (en) * 1986-05-06 1987-11-12 Tokyo Electric Co Ltd Communication terminal equipment
WO1987007802A1 (en) * 1986-06-04 1987-12-17 Let's Corporation Terminal controller
GB2212363A (en) * 1987-11-13 1989-07-19 Unisource Corp Fax/telephone switching device
JPH0821992B2 (en) * 1987-12-29 1996-03-04 富士電機株式会社 Multi-terminal communication controller
GB2218297B (en) * 1988-04-23 1992-06-10 Murata Machinery Ltd Facsimile apparatus with automatic telephone answering function

Also Published As

Publication number Publication date
GB2242336A (en) 1991-09-25

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Legal Events

Date Code Title Description
730A Proceeding under section 30 patents act 1977
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)