TS Latest: R98 Services 2G

TS 02.40 – Call Progress and Related Information Requirements

3GPP TS 02.40 is the 3GPP Technical Specification for Call Progress and Related Information Requirements. It is published in 5 releases (Ph1 to R98); the latest version is 7.0.1 in R98.

Defines requirements for call progress indications and related information to be provided to GSM system users, including supervisory tones and recorded announcements.

Read TS 02.40 →

Document type
Technical Specification
Latest release
Latest version
7.0.1
Series
02 series
Category
Services
Network layer
Services
Technology
2G

Releases and versions of TS 02.40

ReleaseLatest versionLinks
R98 7.0.1 Read · Download (3GPP)
R97 6.0.0 Read · Download (3GPP)
R96 5.0.0 Read · Download (3GPP)
Ph2 4.5.0 Read · Download (3GPP)
Ph1 3.2.0 Read · Download (3GPP)

Scope of TS 02.40

Category: Services (Man-Machine Interface). Technology generation: 2G. Network layer: Services.

Who should read this specification?

Implementation notes

Complexity level: Basic. Implementation difficulty: Low.

Key technologies

GSM

Other specifications in the 02 series

Related glossary terms

INFOMMIMSPLMNMNCONDPSTNOACSUTCHClauseCEPTDCS 1800

Frequently asked questions

What is 3GPP TS 02.40?

3GPP TS 02.40 is the 3GPP Technical Specification for Call Progress and Related Information Requirements. Defines requirements for call progress indications and related information to be provided to GSM system users, including supervisory tones and recorded announcements.

Which 3GPP releases include TS 02.40?

TS 02.40 is published in 5 releases, from Ph1 to R98. The latest version on 3GPP Explorer is 7.0.1 (R98).

What category does TS 02.40 belong to?

TS 02.40 belongs to the Services (Man-Machine Interface) 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 →