L.11�:�Joint use of tunnels by pipelines and telecommunication cables, and the standardization of underground duct plans

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L.11�:�Joint use of tunnels by pipelines and telecommunication cables, and the standardization of underground duct plans �

Recommendation L.11 (11/88)

Approved in 1988-11-25

Status : In force

Former ITU-T L.11 renumbered as ITU-T L.205 on 2016-02-15 without further modification and without being republished.

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English

PDF (acrobat)

161362 bytes

1990-03-28

E�13641�

Espa�ol

PDF (acrobat)

175535 bytes

1990-03-28

S�13641�

Fran�ais

PDF (acrobat)

184101 bytes

1990-03-28

F�13641�

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Available languages and formats :

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English

Word

1164847 bytes

1990-03-28

E�13641�

Espa�ol

Word

1240873 bytes

1990-03-28

S�13641�

Fran�ais

Word

1227223 bytes

1990-03-28

F�13641�

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