Q.140-Q.180 : Specifications of Signalling System No. 5

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Q.140-Q.180 : Specifications of Signalling System No. 5

Recommendation Q.140-Q.180 (11/88)

Approved in 1988-11-25

Status : In force

	Table of Contents
Initially published in Blue Book Fascicle VI.2 (1988). Available now in electronic format only. This set includes the amendments introduced on 12 March 1993 on Q.141 and Q.144

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PDF (acrobat)

503192 bytes

2002-11-26

E 22645

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523412 bytes

2002-11-26

S 22645

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544856 bytes

2002-11-26

F 22645

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Available languages and formats :

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TIES users

English

Word

1222144 bytes

2002-11-26

E 22645

Zip (Word)

196419 bytes

2002-11-26

Español

Word

1235968 bytes

2002-11-26

S 22645

Zip (Word)

204861 bytes

2002-11-26

Français

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1234432 bytes

2002-11-26

F 22645

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205783 bytes

2002-11-26