| In force components |
| Number | Title | Status |
| H.248.1 (03/13) | Gateway control protocol: Version 3 | In force |
| H.Imp248.x (10/2017) | Implementers' Guide for ITU-T H.248 Sub-series | In force |
| H.Imp248.1 Version 1 (04/06) | Implementers' Guide for Recommendation ITU-T H.248.1 Version 1 (03/2002) ("Media Gateway Control Protocol") | In force |
| H.Imp248.1 Version 2 (05/08) | Implementers' Guide for Recommendation ITU-T H.248.1 Version 2 (Media Gateway Control Protocol) and its Corrigendum 1 (03/2004) | In force |
| |
| Superseded and Withdrawn components |
| Number | Title | Status |
| H.248.1 (03/02) | Gateway control protocol: Version 1 The former Recommendation H.248 was renumbered as H.248.1 when revised on 2002-03-29. It contains Annexes A to E and Appendix I of former H.248. Subsequent annexes are sequentially numbered in the series, e.g. H.248 Annex F is now H.248.2 | Superseded |
| H.248.1 (05/02) | Gateway control protocol: Version 2 | Superseded |
| H.248.1 V2 (2002) Corrigendum 1 (03/04) | | Superseded |
| H.248.1 (09/05) | Gateway control protocol: Version 3 | Superseded |
| H.248.1 (2005) Amendment 1 (05/08) | Corrections and clarifications | Superseded |
| H.248.1 (2005) Amendment 2 (12/09) | New Appendix IV, plus corrections and clarifications | Superseded |
| H.Imp248.x (02/09) | Implementors' Guide for the H.248 Sub-series of Recommendations ("Media Gateway Control Protocol") | Superseded |
| H.Imp248.x (10/2015) | H.248 Sub-series Implementors' Guide | Superseded |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(07/10) | Implementors' Guide for the H.248 Sub-series of Recommendations ("Media Gateway Control Protocol") | Superseded |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(12/2011) | Implementors' Guide for the H.248 Sub-series of Recommendations ("Media Gateway Control Protocol") | Superseded |
| H.Imp248.x (05/08) | Implementors' Guide for the H.248 Sub-series of Recommendations ("Media Gateway Control Protocol") | Superseded |
| H.Imp248.x (11/06) | Implementors' Guide for the H.248 Sub-series of Recommendations ("Media Gateway Control Protocol") | Superseded |
| H.Imp248 (11/04) | Implementors' Guide for the H.248 Sub-series of Recommendations ("Media Gateway Control Protocol") | Superseded |
| H.Imp248.x (07/07) | Implementors' Guide for the H.248 Sub-series of Recommendations ("Media Gateway Control Protocol") | Superseded |
| H.Imp248.x (04/06) | Implementors' Guide for the H.248 Sub-series of Recommendations ("Media Gateway Control Protocol") | Superseded |
| H.Imp248.1 Version 2 (11/06) | Implementors' Guide for Recommendation H.248.1 Version 2 (Media Gateway Control Protocol) and its Corrigendum 1 (03/2004) | Superseded |
| H.Imp248.1 Version 2 (07/07) | Implementors' Guide for Recommendation H.248.1 Version 2 (Media Gateway Control Protocol) and its Corrigendum 1 (03/2004) | Superseded |
| H.Imp248.1 Version 2 (04/06) | Implementors' Guide for Recommendation H.248.1 Version 2 (05/2002) Corrigendum 1 (01/2004) ("Media Gateway Control Protocol") | Superseded |
| H.Imp248.1 (11/04) | Implementors' Guide for Recommendation H.248.1 Version 1 (03/2002) ("Media Gateway Control Protocol") | Superseded |
| H.Imp248.1 (01/04) | Implementors' Guide for Recommendation H.248.1 Version 1 (03/2002) ("Media Gateway Control Protocol") | Superseded |
