TS 03.18 – GSM Basic Call Handling Specification
3GPP TS 03.18 is the 3GPP Technical Specification for GSM Basic Call Handling Specification. It is published in 4 releases (Rel-2 to R98); the latest version is 7.5.0 in R98.
Defines technical procedures for mobile originated and terminated calls in GSM networks, covering call setup, routing, and release mechanisms.
Releases and versions of TS 03.18
| Release | Latest version | Links |
|---|---|---|
| R98 | 7.5.0 | Read · Download (3GPP) |
| R97 | 6.8.0 | Read · Download (3GPP) |
| R96 | 5.6.0 | Read · Download (3GPP) |
| Rel-2 | 1210 | Read · Download (3GPP) |
Scope of TS 03.18
Category: Core Network (Call Control). Technology generation: 2G. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Other specifications in the 03 series
- TS 03.13 GSM Discontinuous Reception Overview
- TS 03.14 DTMF Support in GSM System
- TS 03.15 Operator Determined Barring (ODB) for GSM
- TS 03.16 HLR-VLR-SGSN Subscriber Data Management
- TS 03.19 SIM API Specification for Java Card
- TS 03.20 GSM Security Network Functions
- TS 03.22 GSM Idle Mode Operation and Procedures
- TS 03.26 Multiband GSM/DCS Network Operation
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 03.18?
3GPP TS 03.18 is the 3GPP Technical Specification for GSM Basic Call Handling Specification. Defines technical procedures for mobile originated and terminated calls in GSM networks, covering call setup, routing, and release mechanisms.
Which 3GPP releases include TS 03.18?
TS 03.18 is published in 4 releases, from Rel-2 to R98. The latest version on 3GPP Explorer is 7.5.0 (R98).
What category does TS 03.18 belong to?
TS 03.18 belongs to the Core Network (Call Control) category of 3GPP specifications. It applies to 2G networks.
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