CA944495A - Remote dialing telephone apparatus - Google Patents

Remote dialing telephone apparatus

Info

Publication number
CA944495A
CA944495A CA117,760A CA117760A CA944495A CA 944495 A CA944495 A CA 944495A CA 117760 A CA117760 A CA 117760A CA 944495 A CA944495 A CA 944495A
Authority
CA
Canada
Prior art keywords
telephone apparatus
dialing telephone
remote dialing
remote
telephone
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.)
Expired
Application number
CA117,760A
Other languages
English (en)
Other versions
CA117760S (en
Inventor
Thomas E. Mccay
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.)
COM-U-TROL CORP
Original Assignee
COM-U-TROL CORP
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 COM-U-TROL CORP filed Critical COM-U-TROL CORP
Application granted granted Critical
Publication of CA944495A publication Critical patent/CA944495A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/38—Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections
    • H04M3/382—Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections using authorisation codes or passwords
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/527—Centralised call answering arrangements not requiring operator intervention
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephonic Communication Services (AREA)
CA117,760A 1970-07-09 1971-07-08 Remote dialing telephone apparatus Expired CA944495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5349870A 1970-07-09 1970-07-09

Publications (1)

Publication Number Publication Date
CA944495A true CA944495A (en) 1974-03-26

Family

ID=21984701

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117,760A Expired CA944495A (en) 1970-07-09 1971-07-08 Remote dialing telephone apparatus

Country Status (4)

Country Link
US (1) US3689702A (de)
CA (1) CA944495A (de)
DE (1) DE2134125C3 (de)
GB (1) GB1352212A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867582A (en) * 1973-06-12 1975-02-18 United Business Communications Remote control for private automatic branch telephone exchange
JPS5974759A (ja) * 1982-10-22 1984-04-27 Nippon Resuko:Kk 短縮ダイヤル記憶変更装置
JPS5977750A (ja) * 1982-10-26 1984-05-04 Nippon Resuko:Kk 着信アナウンス付電話転送装置
JPS605658A (ja) * 1983-06-07 1985-01-12 Hashimoto Corp 秘書電話方式
US4629832A (en) * 1984-09-10 1986-12-16 At&T Information Systems Inc. Communication system administration method and circuitry
US5638432A (en) * 1992-06-23 1997-06-10 Siemens Aktiengesellschaft Method of setting up telecommunication connections
FR2694468B1 (fr) * 1992-07-31 1994-10-21 Smart Ingenierie Procédé et système de communication entre un équipement appelant et un équipement appelé via un autocommutateur.
FR2699035B1 (fr) * 1992-12-04 1995-02-10 Info Telecom Procédé et dispositif de transmission d'informations entre une entité expéditrice et une entité destinatrice.
US5907597A (en) * 1994-08-05 1999-05-25 Smart Tone Authentication, Inc. Method and system for the secure communication of data

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443035A (en) * 1965-05-21 1969-05-06 Pioneer Mortgage & Investment Wireless extension telephone

Also Published As

Publication number Publication date
DE2134125C3 (de) 1974-08-08
GB1352212A (en) 1974-05-08
US3689702A (en) 1972-09-05
DE2134125B2 (de) 1974-01-24
DE2134125A1 (de) 1972-01-13

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