Q.474 : Use of group B signals

Français Español

Home : ITU-T : Publications : Recommendations : Q Series : Q.474 : Q.474 (11/88)

Recently posted - Search Recommendations

Q.474 : Use of group B signals

Recommendation Q.474 (11/88)

Approved in 1988-11-25

Status : In force

Access : Freely available items

Available languages and formats :

Click on the selected format
and language to get the document

Format

Size

Posted

Article Number

English

PDF (acrobat)

51652 bytes

1989-02-10

E 11871

Español

PDF (acrobat)

58675 bytes

1989-02-10

S 11871

Français

PDF (acrobat)

59490 bytes

1989-02-10

F 11871

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

37027 bytes

1989-02-10

E 11871

Español

Word

48970 bytes

1989-02-10

S 11871

Français

Word

48694 bytes

1989-02-10

F 11871