Q.22 : Frequencies to be used for in-band signalling

Français Español

Home : ITU-T : Publications : Recommendations : Q Series : Q.22 : Q.22 (11/88)

Recently posted - Search Recommendations

Q.22 : Frequencies to be used for in-band signalling

Recommendation Q.22 (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)

47237 bytes

1990-05-29

E 13511

Español

PDF (acrobat)

52944 bytes

1990-05-29

S 13511

Français

PDF (acrobat)

53199 bytes

1990-05-29

F 13511

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

30814 bytes

1990-05-29

E 13511

Español

Word

41948 bytes

1990-05-29

S 13511

Français

Word

40178 bytes

1990-05-29

F 13511