| In force components | 
| Number 
 | Title | Status | 
| H.248.37 (06/08) 
 | Gateway control protocol: IP NAPT traversal package | In force 
 | 
| H.Imp248.x  (10/2015) 
 | H.248 Sub-series Implementors' Guide | In force 
 | 
| 
 | 
| Superseded and Withdrawn components | 
| Number 
 | Title | Status | 
| H.248.37 (09/05) 
 | Gateway control protocol: IP NAPT traversal package 
 | Superseded 
 | 
| H.Imp248.x (02/09) 
 | Implementors' Guide for the H.248 Sub-series of Recommendations ("Media Gateway Control Protocol") | Superseded 
 | 
| H.Imp248.x (11/09) 
 | Implementors' Guide for the H.248 Sub-series of Recommendations ("Media Gateway Control Protocol") | Superseded 
 | 
| H.Imp248.x (07/10) 
 | Implementors' Guide for the H.248 Sub-series of Recommendations ("Media Gateway Control Protocol") | Superseded 
 | 
| H.Imp248.x (12/2011) 
 | Implementors' Guide for the H.248 Sub-series of Recommendations ("Media Gateway Control Protocol") | Superseded 
 |