(Q26985388)

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Recommendation I.252.4 (11/1988): Call offering supplementary services: Call Forwarding Unconditional (CFU)

superseded recommendation/international standard from the International Telecommunication Union

ITU-T I.252.4

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title

Call offering supplementary services: Call Forwarding Unconditional (CFU) (English)

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edition number

11/1988

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publisher

ITU Telecommunication Standardization Sector

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language of work or name

English

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publication date

25 November 1988

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number of pages

10

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official website

https://www.itu.int/rec/T-REC-I.252.4-198811-S/en

language of work or name

English

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full work available at URL

https://www.itu.int/rec/dologin_pub.asp?lang=e&id=T-REC-I.252.4-198811-S!!PDF-E&type=items

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standards body

International Telecommunication Union

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cites work

Recommendation I.254.1 (11/1988): Multiparty supplementary services: Conference calling (CONF)

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Recommendation I.254.2 (11/1988): Multiparty supplementary services: Three-Party Supplementary Service (3PTY)

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Recommendation I.256.2a (11/1988): Charging supplementary services: Advice of charge (AOC)

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Identifiers

ITU-T Recommendation

I.252.4 (11/1988)

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(Q26985388)

Recommendation I.252.4 (11/1988): Call offering supplementary services: Call Forwarding Unconditional (CFU)

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