ZA811954B - Apparatus for use in a telephone exchange - Google Patents

Apparatus for use in a telephone exchange

Info

Publication number
ZA811954B
ZA811954B ZA00811954A ZA811954A ZA811954B ZA 811954 B ZA811954 B ZA 811954B ZA 00811954 A ZA00811954 A ZA 00811954A ZA 811954 A ZA811954 A ZA 811954A ZA 811954 B ZA811954 B ZA 811954B
Authority
ZA
South Africa
Prior art keywords
telephone exchange
telephone
exchange
Prior art date
Application number
ZA00811954A
Inventor
B Steuer
H Honold
W Kurz
M Kossakowski
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ZA811954B publication Critical patent/ZA811954B/en

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
    • H04M3/48—Arrangements for recalling a calling subscriber when the wanted subscriber ceases to be busy
    • 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
    • H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
    • 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
    • H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
    • H04M3/533—Voice mail systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • 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
    • H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
    • H04M3/523—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing with call distribution or queueing
    • H04M3/5231—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing with call distribution or queueing with call back arrangements
    • 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
    • H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
    • H04M3/533—Voice mail systems
    • H04M3/53333—Message receiving aspects
    • H04M3/53341—Message reply

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
ZA00811954A 1980-03-25 1981-03-24 Apparatus for use in a telephone exchange ZA811954B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803011471 DE3011471A1 (en) 1980-03-25 1980-03-25 Telephone circuit for PBX - has memories retaining number of unconnected caller for calling back later

Publications (1)

Publication Number Publication Date
ZA811954B true ZA811954B (en) 1982-04-28

Family

ID=6098257

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00811954A ZA811954B (en) 1980-03-25 1981-03-24 Apparatus for use in a telephone exchange

Country Status (3)

Country Link
JP (1) JPS56149164A (en)
DE (1) DE3011471A1 (en)
ZA (1) ZA811954B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4113366A1 (en) * 1990-06-28 1992-01-09 Siemens Ag Telephone exchange return call signalling system - has calling subscriber number data stored with information indicating return call requirement
JP6458787B2 (en) * 2016-09-16 2019-01-30 カシオ計算機株式会社 Communication apparatus and program

Also Published As

Publication number Publication date
DE3011471A1 (en) 1981-10-01
JPS56149164A (en) 1981-11-18

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