Rel-4 Testing 3G Intermediate

TS 21.904 – 3GPP UE Baseline Capability Requirements

Defines baseline implementation capabilities for 3GPP UEs to enable worldwide roaming and network registration across all 3GPP networks.

Release

Rel-4

What is TS 21.904?

TS 21.904 (Rel-4) — 3GPP UE Baseline Capability Requirements. Defines baseline implementation capabilities for 3GPP UEs to enable worldwide roaming and network registration across all 3GPP networks. Primary function: Requirements. Category: Testing (Requirements). Technology generation: 3G. Network layer: UE.

Who should read this specification?

Device manufacturers
Network operators
Regulators and standards bodies

Implementation notes

Complexity level: Intermediate. Implementation difficulty: Medium.

Key Technologies

3GUMTSAMR

Related Glossary Terms

UE USC BIC INFO HN UTRA GPRS PLMN COND 3G 2G UTRAN

Frequently Asked Questions

What is 3GPP TS 21.904?

3GPP TS 21.904 (Rel-4) is the 3GPP specification for 3GPP UE Baseline Capability Requirements. Defines baseline implementation capabilities for 3GPP UEs to enable worldwide roaming and network registration across all 3GPP networks.

Which 3GPP release is TS 21.904 part of?

TS 21.904 is part of 3GPP Rel-4. The latest known version on 3GPP Explorer is 1330.

What does TS 21.904 specify?

Requirements.

What category does TS 21.904 belong to?

TS 21.904 belongs to the Testing (Requirements) category of 3GPP specifications. It applies to 3G networks.

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