H.248 Standards

For a history of previously approved documents and for current work in progress, please refer to the document status page.

Draft H.248 Core Documents
H.248 Version	Draft H.248	ASN.1 File	Implementers Guide
Version 1	H.248.1v1	H248v1.asn	Complete Text
Version 2	H.248.1v2 (Corrigendum 1)	H248v2.asn (hypertext)	Complete Text
Version 3	H.248.1v3 (Amendment 1)		Complete Text

NOTE:

The Implementers Guide must be read along with the standards. Important ITU-approved corrections are found in those documents.

Other Related Standards and Documents
H.323	ITU-T Recommendation H.323
SIP	IETF Session Initiation Protocol (SIP)
RFC-3054	Megaco IP Phone Media Gateway Application Profile
H-Series Supplement 2	H.248 Packages Guide
H-Series Supplement 5	Guidelines for Resource Management of Resources for H.248 RTP Terminations
H-Series Supplement 6	Decomposed Gateways - Control Load Quantum - BHCoA and BHSA
H-Series Supplement 7	Establishment Procedures for the H.248 MGC-MG Control Association
H-Series Supplement 8	Guidelines for synchronized time in H.248 domains

Other Related Draft Recommendations
H.248.2	Facsimile, Text Conversation, and Call Discrimination Package (Also Amendment 1)
H.248.3	User Interface Elements and Action Packages (Corrigendum 1)
H.248.4	Transport over SCTP (Corrigendum 1)
H.248.5	Transport over ATM
H.248.6	Dynamic Tone Definition Package
H.248.7	Generic Announcement Package (Corrigendum 1)
H.248.8	Error Code and Service Change Reason Description
H.248.9	Advanced Audio Server Package (Amendment 1)
H.248.10	Media Gateway Resource Congestion Handling Package
H.248.11	Media Gateway Overload Control Package (Corrigendum 1)
H.248.12	H.323 and H.324 Interworking Package (Annex A*) (Amendment 2)
H.248.13	Quality Alert Ceasing Package
H.248.14	Inactivity Timer Package
H.248.15	SDP H.248 Package Attributes
H.248.16	Extended DTMF Detection Package (Corrigendum 1)
H.248.17	Line Test Package* (Corrigendum 1)
H.248.18	Package for Support of Multiple Profiles*
H.248.19	Decomposed MCU, Audio, Video, and Data Conferencing Package (Amendment 1)
H.248.20	The use of Local and Remote Descriptors with H.221 & H.223 multiplexing*
H.248.21	Semi-permanent Connection Handling Package
H.248.22	Shared Risk Group Package
H.248.23	Enhanced Alerting Package
H.248.24	Multi-Frequency Tone Generation and Detection Packages
H.248.25	Basic CAS Packages
H.248.26	Enhanced Analog Line Packages (Corrigendum 1 and Amendment 1)
H.248.27	Supplemental Tones Packages
H.248.28	International CAS Package
H.248.29	International CAS Compelled Register Signalling Packages (Corrigenda 1)
H.248.30	RTCP XR Packages
H.248.31	Adaptive Jitter Buffer Package
H.248.32	Detailed Congestion Reporting Package
H.248.33	PCM Frame Spare Bit Package
H.248.34	Stimulus Analogue Lines package
H.248.35	Coin package
H.248.36	Hanging Termination Detection Package
H.248.37	IP NAPT Traversal Package
H.248.37v2	IP NAPT Traversal Package
H.248.38	Base Context Package
H.248.39	H.248 SDP Parameter Identification and Wildcarding
H.248.40	Application Data Inactivity Detection Package
H.248.41	IP Domain Connection Package (Amendment 1)
H.248.42	DCME Interworking Package
H.248.43	Gate Management Packages
H.248.44	Multi-Level Precedence and Pre-emption Package
H.248.45	MGC Information Package
H.248.46	Connection Capability Control Package
H.248.47	Statistic Conditional Reporting Package
H.248.47v2	Statistic Conditional Reporting Package
H.248.49	SDP RFC and Capabilities Packages
H.248.51	Termination Connection Model Package
H.248.52	QoS Support Packages
H.248.53	Traffic Management Packages
H.248.54	MPLS Support Package
H.248.55	Pull Mode Packages
H.248.56	Packages for VPN Support
H.248.57	RTP Control Protocol Package
H.248.58	Application Level H.248 Statistics
H.248.59	Event Timestamp Notification Package
H.248.62	Re-Answer Call Support

* These documents are not final editor's drafts

Note: Annexes were renumbered in February 2002 - Details