TS Latest: R98 Services 2G

TS 03.42 – Data Compression for SMS Messages

3GPP TS 03.42 is the 3GPP Technical Specification for Data Compression for SMS Messages. It is published in 4 releases (Ph1 to R98); the latest version is 7.1.1 in R98.

Defines compression algorithms for SMS message transmission, focusing on Huffman coding and character grouping to reduce message size and improve efficiency.

Read TS 03.42 →

Document type
Technical Specification
Latest release
Latest version
7.1.1
Series
03 series
Category
Services
Network layer
Services
Technology
2G

Releases and versions of TS 03.42

ReleaseLatest versionLinks
R98 7.1.1 Read · Download (3GPP)
R97 6.0.0 Read · Download (3GPP)
R96 5.2.0 Read · Download (3GPP)
Ph1 3.0.0 Read · Download (3GPP)

Scope of TS 03.42

Category: Services (Messaging). Technology generation: 2G. Network layer: Services.

Who should read this specification?

Implementation notes

Complexity level: Intermediate. Implementation difficulty: Medium.

Key technologies

GSMSMS

Other specifications in the 03 series

Related glossary terms

ClauseINFOBWUCS2CLCE2EHI-IDNOTEParameterPU-IDKD-IDCG-ID

Related topics

SMS & MessagingRadio Access Network

Frequently asked questions

What is 3GPP TS 03.42?

3GPP TS 03.42 is the 3GPP Technical Specification for Data Compression for SMS Messages. Defines compression algorithms for SMS message transmission, focusing on Huffman coding and character grouping to reduce message size and improve efficiency.

Which 3GPP releases include TS 03.42?

TS 03.42 is published in 4 releases, from Ph1 to R98. The latest version on 3GPP Explorer is 7.1.1 (R98).

What category does TS 03.42 belong to?

TS 03.42 belongs to the Services (Messaging) category of 3GPP specifications. It applies to 2G networks.

View the full specification with interactive table of contents, version history, and AI analysis.

Read Full Specification →