International Telecommunication Union   ITU
Français  Español
 
Site map Contact us Print version
  Home : ITU-T : Publications : Recommendations : M Series : M.21 : M.21 (11/88)
Recently posted -  Search Recommendations
   
M.21 : Principles for maintenance philosophy and considerations for maintenance strategy for telecommunication services

Recommendation M.21 (11/88)

Approved in 1988-11-25

Status : Superseded

 

Table of Contents

Access : Freely available items

Available languages and formats :
 
Click on the Item

Click on the selected format
and language to get the document

   
Format Size Posted Article Number
English

PDF Document PDF (acrobat)

51091 bytes 2008-12-19 E 33520 
Español

PDF Document PDF (acrobat)

54734 bytes 2008-12-19 S 33520 
Français

PDF Document PDF (acrobat)

53890 bytes 2008-12-19 F 33520 

Access :

TIES users

Available languages and formats :
 
Click on the Item

Click on the selected format
and language to get the document

   
Format Size Posted Article Number TIES users
English

Word Document Word

152576 bytes 2008-12-19 E 33520  Download

Zip Zip (Components)

75754 bytes 2008-12-19   Download
Español

Word Document Word

158720 bytes 2008-12-19 S 33520  Download

Zip Zip (Components)

81466 bytes 2008-12-19   Download
Français

Word Document Word

155648 bytes 2008-12-19 F 33520  Download

Zip Zip (Components)

78174 bytes 2008-12-19   Download

 

Top -  Feedback -  Contact us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  ITU-T Publications
Updated : 2008/12/19