CA1290432C - Elimination des fausses demandes d'assistance du telephoniste - Google Patents

Elimination des fausses demandes d'assistance du telephoniste

Info

Publication number
CA1290432C
CA1290432C CA000543402A CA543402A CA1290432C CA 1290432 C CA1290432 C CA 1290432C CA 000543402 A CA000543402 A CA 000543402A CA 543402 A CA543402 A CA 543402A CA 1290432 C CA1290432 C CA 1290432C
Authority
CA
Canada
Prior art keywords
customer
operator
assistance
voice
switching system
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 - Lifetime
Application number
CA000543402A
Other languages
English (en)
Inventor
Abraham Nelson Daudelin
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.)
AT&T Inc
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Application granted granted Critical
Publication of CA1290432C publication Critical patent/CA1290432C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Exchange Systems With Centralized Control (AREA)
CA000543402A 1986-10-08 1987-07-30 Elimination des fausses demandes d'assistance du telephoniste Expired - Lifetime CA1290432C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91661186A 1986-10-08 1986-10-08
US916,611 1986-10-08

Publications (1)

Publication Number Publication Date
CA1290432C true CA1290432C (fr) 1991-10-08

Family

ID=25437561

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000543402A Expired - Lifetime CA1290432C (fr) 1986-10-08 1987-07-30 Elimination des fausses demandes d'assistance du telephoniste

Country Status (1)

Country Link
CA (1) CA1290432C (fr)

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Legal Events

Date Code Title Description
MKLA Lapsed