| In force components  | 
Number
  | 
Title | 
Status | 
G.191 (05/24)     | 
Software tools for speech and audio coding standardization
		 
 | 
In force 
  | 
     | 
| Superseded and Withdrawn components  | 
Number
  | 
Title | 
Status | 
G.191 STL-2005 Manual (08/05)     | 
ITU-T Software Tool Library 2005 User's manual
		  Available in English only
 | 
Superseded 
  | 
G.191 STL-2009 Manual (11/09)     | 
ITU-T Software Tool Library 2009 User's manual
		 
 | 
Superseded 
  | 
G.191 (03/93)     | 
Software tools for speech and audio coding standardization
		 
 | 
Superseded 
  | 
G.191 (11/96)     | 
Software tools for speech and audio coding standardization
		  This Recommendation includes 3 diskettes which contain the software tools library (STL-96) and the STL-96 Manual
 | 
Superseded 
  | 
G.191 STL-2000 Manual (12/00)     | 
ITU-T Software Tool Library 2000 User's manual
		  Available in English only
 | 
Superseded 
  | 
G.191 (11/00)     | 
Software tools for speech and audio coding standardization
		  This Recommendation includes 1 CD-ROM containing the software tools library (STL-2000). The STL-2000 Manual is freely available from ITU-T website for information purpose
 | 
Superseded 
  | 
G.191 (09/05)     | 
Software tools for speech and audio coding standardization
		  This Recommendation includes 1 CD-ROM containing the software tools library (STL-2005). The STL-2005 Manual is freely available from ITU-T website
 | 
Superseded 
  | 
G.191 (03/10)     | 
Software tools for speech and audio coding standardization
		  This Recommendation includes 1 CD-ROM containing the software tools library (STL-2009). The STL-2009 Manual is freely available from ITU-T website (http://www.itu.int/rec/T-REC-G.191).
 | 
Superseded 
  | 
G.191 (01/19)     | 
Software tools for speech and audio coding standardization
		  The file initially posted was replaced on 21 May 2019 to update a software copyright attribution and introduce minor editorial corrections in Annex B.
 | 
Superseded 
  | 
G.191 (07/22)     | 
Software tools for speech and audio coding standardization
		 
 | 
Superseded 
  | 
G.191 (03/23)     | 
Software tools for speech and audio coding standardization
		 
 | 
Superseded 
  |