JPS57204672A - Intercommunication speaking connection system - Google Patents

Intercommunication speaking connection system

Info

Publication number
JPS57204672A
JPS57204672A JP9024781A JP9024781A JPS57204672A JP S57204672 A JPS57204672 A JP S57204672A JP 9024781 A JP9024781 A JP 9024781A JP 9024781 A JP9024781 A JP 9024781A JP S57204672 A JPS57204672 A JP S57204672A
Authority
JP
Japan
Prior art keywords
telephone
telephone set
secretary
connection
staff
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.)
Pending
Application number
JP9024781A
Other languages
Japanese (ja)
Inventor
Hiroshi Yokota
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP9024781A priority Critical patent/JPS57204672A/en
Publication of JPS57204672A publication Critical patent/JPS57204672A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04M3/44—Additional connecting arrangements for providing access to frequently-wanted subscribers, e.g. abbreviated dialling

Abstract

PURPOSE:To enable telephone sets for between specified subscribers' group to function as interphone telephone sets by combining abbreviated dialing connection, representative selection connection and transfer connection, and dialing representative subscriber's number or abbreviated subscriber's number after hearing a dial tone from an accumulation and conversion section. CONSTITUTION:A general subscriber A, a secretary telephone B and a staff telephone C are contained in the same switchboard, and abbreviated dialing connection from each telephone set, representative selection connection that gives priority to secretary side when call is made from a general telephone set to the secretary telephone set or the staff telephone set, and transfer connection that transfers received call of the secretary telephone set to the staff telephone set are made possible. By this way, telephone sets can be used as interphone telephone sets between the staff telephone set and secretary telephone, and between specified subscribers' group by abbreviated dial number or representative subscribers' number and intercommunication can be realized.
JP9024781A 1981-06-12 1981-06-12 Intercommunication speaking connection system Pending JPS57204672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9024781A JPS57204672A (en) 1981-06-12 1981-06-12 Intercommunication speaking connection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9024781A JPS57204672A (en) 1981-06-12 1981-06-12 Intercommunication speaking connection system

Publications (1)

Publication Number Publication Date
JPS57204672A true JPS57204672A (en) 1982-12-15

Family

ID=13993165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9024781A Pending JPS57204672A (en) 1981-06-12 1981-06-12 Intercommunication speaking connection system

Country Status (1)

Country Link
JP (1) JPS57204672A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61277245A (en) * 1985-05-31 1986-12-08 Nec Corp Same number access system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61277245A (en) * 1985-05-31 1986-12-08 Nec Corp Same number access system

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