Release ledger
Canonical Atlas record
TS 48.018
General Packet Radio Service (GPRS); Base Station System (BSS) - Serving GPRS Support Node (SGSN); BSS GPRS protocol (BSSGP)
Release evolution
Compare evidence between releases
Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Rel-14 snapshot
Work affecting this release
33 indexed Change Requests · 4 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0440 — Removing Unecessary References to eDRX for SGSN Paging Procedure
CR 0427 rev.2 — Introduction of Dedicated Core Networks in GERAN
CR 0435 rev.1 — Introduction of PS domain transport for Multilateration Timing Advance information transfer
CR 0443 — Introduction of Restricted Use of Enhanced Coverage
CR 0443 rev.1 — Introduction of Restricted Use of Enhanced Coverage
CR 0430 rev.3 — Introduction of Multilateration
CR 0430 rev.5 — Introduction of Multilateration
CR 0438 — Introduction of enhanced DECOR for GERAN
CR 0436 rev.1 — Introduction of new UL coverage class CC5 for UL MCL improvement
CR 0436 rev.2 — Introduction of new UL coverage class CC5 for UL MCL improvement
CR 0437 — Addition of DECOR rerouting cause code
CR 0441 — Correction of the BTS Reception Accuracy Capability IE
Version history
Indexed versions
Showing 60 of 132 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 48.018
GERAN improvements 2 (NACC)
GERAN QoS Aspects - Handovers: maintenance of real-time QoS while moving between cells in the PLMN including inter-SGSN and SRNS relocation or possibly other mechanisms
(Small) Technical Enhancements and Improvements for Rel-4
Flow control supporting an MS with multiple data flows with different QoS over the Gb interface
(Small) Technical Enhancements and Improvements for Rel-5
Speech Enabled Services Based on Distributed Speech Recognition (DSR)
Flexible Layer One for GERAN
Multimedia Broadcast and Multicast Service
Support of MBMS in GERAN
Deleted - replaced by 50561 - PS Handover
Support of PS Handover for GERAN A/Gb mode
(Small) Technical Enhancements and Improvements for Rel-6
Stage 1/2 for Towards AGNSS Concept
Towards AGNSS Concept
Handover of dedicated and shared resources while in Dual Transfer Mode
Mp (MRFC - MRFP) interface
Support of Conversational Services in A/Gb mode via the PS domain
(Small) Technical Enhancements and Improvements for Rel-7
G2 part of GERAN support for GERAN - 3G Long Term Evolution interworking
GERAN support for GERAN - 3G Long Term Evolution interworking
Rel-8 LTE 3G Long Term Evolution - Evolved Packet System RAN part
(Small) Technical Enhancements and Improvements for Rel-8
GERAN2 part of 128 bit encryption for GSM and GPRS
Home NB and Home eNB enhancements - GERAN aspects
Rel-9 Self-Organizing Networks (SON)
(Small) Technical Enhancements and Improvements for Rel-9
GERAN2 part of Stage 3 for Support of Multi-Operator Core Network by GERAN
Support of Multi-Operator Core Network by GERAN
(Small) Technical Enhancements and Improvements for Rel-10
GERAN part: Network Energy Saving for E-UTRAN
GERAN part of Full Support of Multi-Operator Core Network by GERAN
Full Support of Multi-Operator Core Network by GERAN
GERAN2 part of Service Identification for RRC Improvements in GERAN
(Small) Technical Enhancements and Improvements for Rel-11
GERAN aspects of Single Radio Voice Call Continuity from UTRAN/GERAN to E-UTRAN/HSPA (Stage 3)
Core part: Downlink Multi Carrier GERAN
Downlink Multi Carrier GERAN
LTE-HRPD (High Rate Packet Data in 3GPP2) inter-RAT SON
GERAN aspects for LTE-HRPD inter-RAT SON, RAN Information Management (RIM) - Stage 3
Extended Coverage GSM (EC-GSM) for support of Cellular Internet of Things
Extended Coverage GSM (EC-GSM) for support of Cellular Internet of Things Core part
RAN aspects for improvements to CS/PS coordination in GERAN Shared Networks
Extended DRX (eDRX) for GSM
Core Part: Extended DRX (eDRX) for GSM
Core part: Radio Interface Enhancements for Extended Coverage GSM for support of Cellular Internet of Things
Core part: Dedicated Core Networks for GERAN
(Small) Technical Enhancements and Improvements for Rel-14
Core part: Positioning Enhancements for GERAN
Core part: Further enhancements for Extended Coverage GSM for support of Cellular Internet of Things
GSM/UMTS interworking
Dual Transfer Mode within GSM and GPRS
Deleted - GERAN
General Packet Radio Service
Location Services
OAM Principles and High-level Requirements
Packet Flow Management
End-to-end UMTS Quality of Service management
(Small) Technical Enhancements and Improvements for R99
Knowledge graph
Related standards
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