FR2388448A1 - Call distribution system for TDM telephone exchanges - uses connection establishing memory and call marking memory - Google Patents

Call distribution system for TDM telephone exchanges - uses connection establishing memory and call marking memory

Info

Publication number
FR2388448A1
FR2388448A1 FR7811843A FR7811843A FR2388448A1 FR 2388448 A1 FR2388448 A1 FR 2388448A1 FR 7811843 A FR7811843 A FR 7811843A FR 7811843 A FR7811843 A FR 7811843A FR 2388448 A1 FR2388448 A1 FR 2388448A1
Authority
FR
France
Prior art keywords
memory
call
marking
distribution system
exchanges
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.)
Granted
Application number
FR7811843A
Other languages
French (fr)
Other versions
FR2388448B3 (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.)
Tenovis GmbH and Co KG
Original Assignee
Telefonbau und Normalzeit GmbH
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 Telefonbau und Normalzeit GmbH filed Critical Telefonbau und Normalzeit GmbH
Publication of FR2388448A1 publication Critical patent/FR2388448A1/en
Application granted granted Critical
Publication of FR2388448B3 publication Critical patent/FR2388448B3/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/50Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/51Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
    • H04M3/523Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing with call distribution or queueing

Landscapes

  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Abstract

The call distribution system is designed for operative positions in telephone exchanges, in particular for time multiplexing exchanges. The exchanges having cyclic circulation memories for establishing connections. A common distribution call distributor (AV) distributes each call to a free position. This is achieved because the memory line, of the memory establishing connections attributable to the call, is marked in an individual marking memory (MSP) for each position. The marking memory (MSP) is operated in synchronism and in parallel with the connection establishment memory. By enfichage of the operative positions using data delivered by the marking memory (MSP), the address of the respective operative position as well as the call state is recorded in the connection establishment memory. The data in the marking memory being again erased.
FR7811843A 1977-04-21 1978-04-21 Call distribution system for TDM telephone exchanges - uses connection establishing memory and call marking memory Granted FR2388448A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2717629A DE2717629C3 (en) 1977-04-21 1977-04-21 Circuit arrangement for call distribution for the switchboards in time-division multiplex telecommunications, in particular telephone switching systems

Publications (2)

Publication Number Publication Date
FR2388448A1 true FR2388448A1 (en) 1978-11-17
FR2388448B3 FR2388448B3 (en) 1980-11-14

Family

ID=6006858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7811843A Granted FR2388448A1 (en) 1977-04-21 1978-04-21 Call distribution system for TDM telephone exchanges - uses connection establishing memory and call marking memory

Country Status (6)

Country Link
AT (1) ATA280678A (en)
BE (1) BE866243A (en)
DE (1) DE2717629C3 (en)
ES (1) ES468819A1 (en)
FR (1) FR2388448A1 (en)
IT (1) IT1102181B (en)

Also Published As

Publication number Publication date
DE2717629C3 (en) 1981-02-19
IT7849005A0 (en) 1978-04-20
DE2717629A1 (en) 1978-10-26
IT1102181B (en) 1985-10-07
BE866243A (en) 1978-08-14
ATA280678A (en) 1984-09-15
DE2717629B2 (en) 1980-05-29
ES468819A1 (en) 1979-07-16
FR2388448B3 (en) 1980-11-14

Similar Documents

Publication Publication Date Title
ES8201787A1 (en) System for the broadcast of information by means of the telephone network.
GB1535363A (en) Time-multiplex programmable switchable apparatus
ZA792960B (en) An indirectly controlled telecommunications exchange with time channel connection paths led via time channel couplers,in particular,telephone systems
ES445444A1 (en) Time division exchange and a method for the reconfiguration of this exchange
GB1472924A (en) Telephone call simulator
ZA818352B (en) A.t.d.m.switching arrangement for t.d.m.telecommunications exchange
IT1063751B (en) TDM signal line controller - has cycle time divided into phases reflecting number of control phases
GB1479009A (en) Telecommunication switching system
FR2388448A1 (en) Call distribution system for TDM telephone exchanges - uses connection establishing memory and call marking memory
GB1001903A (en) Improvements in or relating to automatic telecommunication exchanges
DE3772891D1 (en) SYSTEM FOR CONNECTING TELEPHONE PARTICIPANTS, DESIGNED AROUND A DIGITAL TIME MULTIPLEX SWITCHING SYSTEM.
GB980029A (en) Line concentrator and its associated circuits in a time multiplex transmission system
GB1130557A (en) Improvements in or relating to telecommunications exchange systems
ES445379A1 (en) Switch-through unit for bit groups within a program controlled, electronic data switching system
ATE12017T1 (en) CIRCUIT ARRANGEMENT FOR TIME MULTIPLEX TELECOMMUNICATION SWITCHING SYSTEMS, ESPECIALLY. PCM TELEPHONE SWITCHING SYSTEMS, WITH TIME-MULTIPLEX LINES, WHICH TIME CHANNELS SERVE PARTLY FOR COMMUNICATION CONNECTIONS AND PARTLY FOR THE TRANSMISSION OF SIGNALING INFORMATION.
ES8301086A1 (en) A method and apparatus for transferring the same information to a plurality of subscribers.
GB908700A (en) Improvements in or relating to telephone systems
ES480764A1 (en) Method of simplifying line selection in a telecommunication exchange in which the lines can be seized from this exchange as well as from a remote exchange.
GB1402826A (en) Pcm tdm telecommunications systems
GB1179352A (en) Time Division Automatic Telephone Switching Equipment
JPS55165063A (en) Facsimile communication system
GB1467166A (en) Line switching system
JPS5359314A (en) Random artificial call generator
JPS5724146A (en) Loop constituting system for control information line
JPS5219008A (en) Memory switch system

Legal Events

Date Code Title Description
ST Notification of lapse