Q.251-Q.300 : Specifications of Signalling System No. 6

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Q.251-Q.300 : Specifications of Signalling System No. 6

Recommendation Q.251-Q.300 (11/88)

Approved in 1988-11-25

Status : In force

	Table of Contents
	Summary
Initially published in Blue Book Fascicle VI.3 (1988). Available now in electronic format only

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English

PDF (acrobat)

1393704 bytes

2002-10-23

E 22564

Español

PDF (acrobat)

1689468 bytes

2002-10-23

S 22566

Français

PDF (acrobat)

1678647 bytes

2002-10-23

F 22565

Access :

TIES users

Available languages and formats :

Click on the selected format
and language to get the document

Format

Size

Posted

Article Number

TIES users

English

Word

1823744 bytes

2002-10-23

E 22564

Zip (Word)

884382 bytes

2002-10-23

Español

Word

2007040 bytes

2002-10-23

S 22566

Zip (Word)

969185 bytes

2002-10-23

Français

Word

2036224 bytes

2002-10-23

F 22565

Zip (Word)

972552 bytes

2002-10-23