JPS5447505A - Idle/busy identifying system - Google Patents

Idle/busy identifying system

Info

Publication number
JPS5447505A
JPS5447505A JP11419477A JP11419477A JPS5447505A JP S5447505 A JPS5447505 A JP S5447505A JP 11419477 A JP11419477 A JP 11419477A JP 11419477 A JP11419477 A JP 11419477A JP S5447505 A JPS5447505 A JP S5447505A
Authority
JP
Japan
Prior art keywords
area
idle
information
adaptor
transmitted
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
JP11419477A
Other languages
Japanese (ja)
Inventor
Norio Goto
Akio Sato
Tsuguo Muramoto
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP11419477A priority Critical patent/JPS5447505A/en
Publication of JPS5447505A publication Critical patent/JPS5447505A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/42Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
    • H04M11/022Paging systems

Abstract

PURPOSE:To secure identification for idle or busy of the common unit without installing any special hardware, by knowing the presence or absence of the storage of the dial information at the storage area of the common area for the electronic exchange. CONSTITUTION:When subscriber A dials the special number for the pocket bell service, central control unit 8 stores the dial information to the idle place of storage area 10 corresponding to pocket bell adaptor 11 via scanner 5. Then subscriber A is connected to the incoming side of intra-office trunk 3, and the information of area 10 is transmitted to adaptor 11 via signal reception distributor 7 and signal distributor 6. Thus, the call signal is transmitted from radio unit 12. The anser special dial information of called subscriber B is memorized in transmission register 2, and unit 8 functions to connect B to the outgoing side of trunk 3. With the call start between A nd B, the contents of area 10 is cleared to perform the idle display for adaptor 11. In case the information is already stored in area 10, the busy tone is transmitted to A.
JP11419477A 1977-09-22 1977-09-22 Idle/busy identifying system Pending JPS5447505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11419477A JPS5447505A (en) 1977-09-22 1977-09-22 Idle/busy identifying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11419477A JPS5447505A (en) 1977-09-22 1977-09-22 Idle/busy identifying system

Publications (1)

Publication Number Publication Date
JPS5447505A true JPS5447505A (en) 1979-04-14

Family

ID=14631546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11419477A Pending JPS5447505A (en) 1977-09-22 1977-09-22 Idle/busy identifying system

Country Status (1)

Country Link
JP (1) JPS5447505A (en)

Similar Documents

Publication Publication Date Title
GR3017840T3 (en) Paging method in a private branch exchange with a paging device providing operation modes for paging different from each other.
GB1446609A (en) Time division multiplexed digital switching apparatus
JPS54154914A (en) Callersigma number display system
JPS5447505A (en) Idle/busy identifying system
GB1085938A (en) Voice-frequency key dialling telephone system
ES458626A1 (en) Means for identifying subscriber lines
JPS5664554A (en) Exchange service control system
JPS5552665A (en) Incoming regulation system
JPS5619265A (en) Automatic transfer control system
JPS5617556A (en) Remote abbreviated dialing system
JPS5728493A (en) Automatic incoming system for extension
JPS6484961A (en) System for processing receiving subaddress
GB1084099A (en)
JPS56126338A (en) Pocket bell connecting system
JPS5590169A (en) Key-number registration system
JPS5735494A (en) Control system for subscriber data
JPS5686596A (en) Transfer system of dial information
JPS55130287A (en) Storing method of carrier circuit for 4-wire exchange device
JPS5650692A (en) Sending system of push-button dial signal
JPS5724156A (en) Informing system of visual type for call frequency
JPS5752257A (en) Calling control system
GB1077478A (en) Improvements in or relating to telecommunications systems subscriber's sets
JPS5595455A (en) Transfer system for calling charge information
JPH03147461A (en) Caller information display system
JPS5577270A (en) Communication unit