SIST EN 301 503 V8.3.1:2003
(Main)Digital cellular telecommunications system (Phase 2+) (GSM); Mobile radio interface layer 3 specification, Radio Resource Control Protocol (GSM 04.18 version 8.3.1 Release 1999)
- Abstract
CR SMG#30bis, SMG#31
- Status
- Published
- Publication Date
- 30-Nov-2003
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 01-Dec-2003
- Due Date
- 01-Dec-2003
- Completion Date
- 01-Dec-2003
SIST EN 301 503 V8.3.1:2003 is the Slovenian adoption of ETSI EN 301 503 Version 8.3.1 for the GSM Phase 2+ mobile radio interface layer 3, Radio Resource Control Protocol. It specifies Radio Resource (RR) management procedures, message formats, information elements, and system parameters for the Um radio interface between the mobile station and the network. The document is aimed at GSM implementations that handle circuit-switched service and, where supported, GPRS, VGCS, and VBS.
What does SIST EN 301 503 V8.3.1:2003 specify?
SIST EN 301 503 V8.3.1:2003 specifies the RR management procedures used at the radio interface. It describes how the mobile station and network establish, modify, maintain, and release radio resources, and how they exchange the related layer 3 messages.
The document applies to the interface structures defined in GSM 04.03 and uses services from GSM 04.05 and GSM 04.06. It presents the procedures using a building-block method, with elementary procedures for radio resource management, mobility management, and connection management. For supplementary services and point-to-point short message services, it points to TS 24.010 and GSM 04.11.
Its main body is organized into clauses for scope, references, RR procedures, elementary procedures for mobility management and circuit-switched call control, support for packet services, examples of structured procedures, error handling, message definitions, general message coding, and system parameters.
| Annex | What it covers |
|---|---|
| Annex A | Example of subaddress information element coding |
| Annex B | Compatibility checking |
| Annex C | Low layer information coding principles |
| Annex J | Encoding algorithm, decoding, and a detailed example |
| Annex K | Default codings of information elements |
| Annex L | Additional requirements for backward compatibility with PCS 1900 for NA revision 0 ME |
| Annex M | Change Record |
What are the key requirements of SIST EN 301 503 V8.3.1:2003?
SIST EN 301 503 V8.3.1:2003 sets out the procedures that mobile stations and networks use to control radio resources in idle mode, dedicated mode, group receive mode, group transmit mode, packet idle mode, and packet transfer mode. In practice, that means implementers have to support the signaling paths for ordinary GSM operation and, where applicable, packet data and group call operation.
RR procedures and service behavior
Clause 3.1 defines the services provided to upper layers and the services required from layer 2 and the physical layer. It also introduces the RR state-dependent behavior, such as idle, dedicated, group receive, group transmit, and packet modes. This matters because the same equipment has to behave differently depending on whether it is camping on a cell, carrying a call, or handling packet data.
Clause 3.1.3 and 3.1.4 define how RR uses data link and physical services, including change of dedicated channels and sequenced message transfer. Clause 3.1.5 covers service request and contention resolution, which is the mechanism that turns a random access attempt into a confirmed signaling connection.
Access, paging, and connection establishment
Clause 3.2 and clause 3.3 cover idle mode behavior, system information broadcasting, paging, and RR connection establishment. The network broadcasts access and cell information, while the mobile station measures cells, checks permission to camp, answers paging, and requests access when it needs a connection.
The immediate assignment and uplink access procedures are central here. They define how a mobile station is given a dedicated channel or a group transmit channel after access, and how it reacts to network responses, including abnormal cases. For engineers, this is the part that drives access success, call setup behavior, and how the device handles contention.
Dedicated mode, group transmit mode, and handover
Clause 3.4 defines the procedures used once a radio connection is established. These include SACCH procedures, measurement reporting, channel assignment, handover, frequency redefinition, channel mode modify, ciphering mode setting, additional assignment, partial channel release, classmark change, classmark interrogation, and RR connection release.
This section is important in practice because it tells the implementation how to move a call or connection from one channel to another without dropping service, how to apply ciphering, and how to report measurements used for handover decisions. It also specifies what happens on radio link failure, so vendors and test labs can verify release and recovery behavior.
Packet support and temporary block flows
Clause 3.5 covers RR procedures on CCCH related to temporary block flow (TBF) establishment when PCCCH is not provided in the cell. It includes packet paging, packet access, and packet downlink assignment using CCCH. The text makes clear that these procedures are for mobile stations supporting GPRS and are optional for the network.
This is the part that links classic GSM signaling to packet data operation. It defines how a mobile station enters packet transfer mode, how one-phase access is used for signaling-only cases, and how failures return the mobile station to packet idle mode.
Error handling, message definitions, and coding
Clause 8 defines how to handle unknown, unforeseen, and erroneous protocol data. Clause 9 defines the functional content of messages for RR, mobility management, circuit-switched call control, GPRS mobility management, and GPRS session management. Clause 10 defines the general message format and the coding of information elements, while clause 11 lists system parameters such as timers and counters.
For implementers, these clauses are the basis for interoperability testing. They determine how a receiver reacts to short messages, unknown message types, invalid information elements, and semantically incorrect contents.
What terms does SIST EN 301 503 V8.3.1:2003 define?
Radio Resource (RR) - The layer 3 function that manages radio access, channel use, assignment, handover, release, and related signaling.
Dedicated mode - The operating state where the mobile station uses allocated radio resources for a specific connection.
Group transmit mode - The mode used for voice group call uplink access and related signaling.
Slow Associated Control Channel (SACCH) - A control channel used alongside a dedicated or group transmit channel, especially for measurement reporting and ongoing control.
Common Control Channel (CCCH) - The shared control channel used for paging and random access signaling.
Temporary Block Flow (TBF) - A packet data resource established for packet transfer on a packet data physical channel.
Packet Data Channel (PDCH) - The packet data physical channel used for packet services.
Voice Group Call Service (VGCS) - The group call service for voice communication with group-specific RR procedures.
Who uses SIST EN 301 503 V8.3.1:2003?
SIST EN 301 503 V8.3.1:2003 is used by GSM mobile station designers, base station and network equipment vendors, and protocol software developers who implement layer 3 signaling. It is also used by test laboratories and quality teams that verify access, paging, handover, ciphering, packet access, and release behavior.
Network planners and operators use it when they need to understand how RR signaling supports circuit-switched service, GPRS, VGCS, and VBS in deployed networks. Buyers and integration teams use it to check whether equipment supports the radio resource features needed for a specific GSM network deployment.
Which standards are used with SIST EN 301 503 V8.3.1:2003?
| Reference | What it contributes |
|---|---|
| TS 24.007 | General description of layer 3, including procedures, message format, and error handling |
| GSM 04.03 | Interface structures for layer 3 procedures |
| GSM 04.05 | Layer 2 functions and services used by RR |
| GSM 04.06 | Layer 2 functions and services used by RR |
| GSM 05.02 | Logical control channels such as BCCH, CCCH, and related channels |
| GSM 05.08 | Radio aspects used for cell selection, measurements, handover, and power control |
| GSM 05.03 | Channel coding schemes used in packet procedures |
| GSM 05.09 | MultiRate speech codec configuration used in some channel mode procedures |
| GSM 05.10 | Timing advance and timeslot-related definitions |
| GSM 04.04 | Timing advance limits and related radio behavior |
| GSM 11.10 and GSM 11.2x series | Test procedures for GSM radio interface signaling |
| TS 24.010 | Supplementary services handling |
| GSM 04.11 | Point-to-point short message service handling |
| GSM 04.60 | GPRS overall radio interface description and packet-related behavior |
What does the SIST EN 301 503 V8.3.1:2003 document contain?
SIST EN 301 503 V8.3.1:2003 contains detailed procedure descriptions, message tables, and information element codings for RR signaling. It includes the contents of messages such as assignment, handover, immediate assignment, measurement report, paging request, channel release, and packet-related assignment messages.
It also contains the coding principles for general message format and information elements, including the structure of V, LV, TV, and TLV fields, plus the handling of radio resource management information elements. Tables and figures show how the fields are encoded and how they are used in practice.
Clause 11 lists system parameters, including timers and counters for the mobile station side and the network side. The annexes add examples, coding principles, compatibility checking, default codings, backward-compatibility requirements, and a change record for the document.
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Frequently Asked Questions
SIST EN 301 503 V8.3.1:2003 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Digital cellular telecommunications system (Phase 2+) (GSM); Mobile radio interface layer 3 specification, Radio Resource Control Protocol (GSM 04.18 version 8.3.1 Release 1999)". This standard covers: CR SMG#30bis, SMG#31
CR SMG#30bis, SMG#31
SIST EN 301 503 V8.3.1:2003 is classified under the following ICS (International Classification for Standards) categories: 33.070.50 - Global System for Mobile Communication (GSM). The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 301 503 V8.3.1:2003 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-december-2003
'LJLWDOQLFHOLþQLWHOHNRPXQLNDFLMVNLVLVWHPID]D±6SHFLILNDFLMDWUHWMHSODVWL]D
YPHVQLNPRELOQHJDUDGLD±3URWRNRO]DNUPLOMHQMHUDGLMVNLKYLURY*60
UD]OLþLFDL]GDMD
Digital cellular telecommunications system (Phase 2+) (GSM); Mobile radio interface
layer 3 specification, Radio Resource Control Protocol (GSM 04.18 version 8.3.1
Release 1999)
Ta slovenski standard je istoveten z: EN 301 503 Version 8.3.1
ICS:
33.070.50 Globalni sistem za mobilno Global System for Mobile
telekomunikacijo (GSM) Communication (GSM)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
European Standard (Telecommunications series)
Digital cellular telecommunications system (Phase 2+);
Mobile radio interface layer 3 specification,
Radio Resource Control Protocol
(GSM 04.18 version 8.3.1 Release 1999)
R
GLOBAL SYSTEM FOR
MOBILE COMMUNICATIONS
2 ETSI EN 301 503 V8.3.1 (2000-10)
(GSM 04.18 version 8.3.1 Release 1999)
Reference
REN/SMG-020418Q8
Keywords
Digital cellular telecommunications system,
Global System for Mobile communications (GSM)
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© European Telecommunications Standards Institute 2000.
All rights reserved.
ETSI
3 ETSI EN 301 503 V8.3.1 (2000-10)
(GSM 04.18 version 8.3.1 Release 1999)
Contents
Intellectual Property Rights.12
Foreword.12
1 Scope .13
1.1 Scope of the Technical Specification .13
1.2 Application to the interface structures.13
1.3 Structure of layer 3 procedures.13
1.4 Test procedures .13
1.5 Use of logical channels.14
1.6 Overview of control procedures .14
1.6.1 List of procedures .14
1.7 Applicability of implementations .15
1.7.1 Voice Group Call Service (VGCS) and Voice Broadcast Service (VBS).15
1.7.2 General Packet Radio Service (GPRS) .16
2 References .16
2.1 Definitions and abbreviations.20
2.1.1 Random values.20
2.1.2 Vocabulary.20
3 Radio Resource management procedures.21
3.1 Overview/General .21
3.1.1 General.21
3.1.2 Services provided to upper layers .22
3.1.2.1 Idle mode .22
3.1.2.2 Dedicated mode.22
3.1.2.3 Group receive mode .22
3.1.2.4 Group transmit mode.23
3.1.2.5 Packet idle mode .23
3.1.2.6 Packet transfer mode.23
3.1.3 Services required from data link and physical layers.23
3.1.4 Change of dedicated channels.24
3.1.4.1 Change of dedicated channels using SAPI = 0.24
3.1.4.2 Change of dedicated channels using other SAPIs than 0 .24
3.1.4.3 Sequenced message transfer operation.24
3.1.4.3.1 Variables and sequence numbers.25
3.1.4.3.2 Procedures for the initiation, transfer execution and termination of the sequenced message
transfer operation.25
3.1.5 Procedure for Service Request and Contention Resolution .25
3.1.6 Preemption.26
3.2 Idle mode procedures and general procedures in packet idle and packet transfer modes.27
3.2.1 Mobile Station side .27
3.2.2 Network side.28
3.2.2.1 System information broadcasting.28
3.2.2.2 Paging .29
3.3 RR connection establishment .29
3.3.1 RR connection establishment initiated by the mobile station .29
3.3.1.1 Entering the dedicated mode : immediate assignment procedure .29
3.3.1.1.1 Permission to access the network .29
3.3.1.1.2 Initiation of the immediate assignment procedure.30
3.3.1.1.3 Answer from the network.31
3.3.1.1.4 Assignment completion .32
3.3.1.1.5 Abnormal cases .33
3.3.1.2 Entering the group transmit mode: uplink access procedure.34
3.3.1.2.1 Mobile station side .34
3.3.1.2.2 Network side.35
3.3.1.2.3 Abnormal cases .35
3.3.1.3 Dedicated mode and GPRS.35
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4 ETSI EN 301 503 V8.3.1 (2000-10)
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3.3.2 Paging procedure for RR connection establishment .36
3.3.2.1 Paging initiation by the network .36
3.3.2.1.1 Paging initiation using paging subchannel on CCCH.36
3.3.2.1.2 Paging initiation using paging subchannel on PCCCH .37
3.3.2.1.3 Paging initiation using PACCH.37
3.3.2.2 Paging response.38
3.3.2.3 Abnormal cases .38
3.3.3 Notification procedure .38
3.3.3.1 Notification of a call.38
3.3.3.2 Joining a VGCS or VBS call.39
3.3.3.3 Reduced NCH monitoring mechanism.39
3.4 Procedures in dedicated mode and in group transmit mode .40
3.4.1 SACCH procedures.40
3.4.1.1 General.40
3.4.1.2 Measurement report .41
3.4.1.3 Extended measurement report $(MAFA)$.41
3.4.2 Transfer of messages and link layer service provision .42
3.4.3 Channel assignment procedure .42
3.4.3.1 Channel assignment initiation .42
3.4.3.2 Assignment completion.43
3.4.3.3 Abnormal cases .44
3.4.4 Handover procedure.45
3.4.4.1 Handover initiation.45
3.4.4.2 Physical channel establishment.46
3.4.4.2.1 Finely synchronized cell case .47
3.4.4.2.2 Non synchronized cell case .47
3.4.4.2.3 Pseudo-synchronized cell case .47
3.4.4.2.4 Pre-synchronized cell case.48
3.4.4.3 Handover completion.48
3.4.4.4 Abnormal cases .49
3.4.5 Frequency redefinition procedure .50
3.4.5.1 Abnormal cases .50
3.4.6 Channel mode modify procedure.50
3.4.6.1 Normal channel mode modify procedure.50
3.4.6.1.1 Initiation of the channel mode modify procedure.50
3.4.6.1.2 Completion of channel mode modify procedure .51
3.4.6.1.3 Abnormal cases .51
3.4.6.2 Channel mode modify procedure for a voice group call talker .51
3.4.6.2.1 Initiation of the channel mode modify procedure.51
3.4.6.2.2 Completion of mode change procedure.51
3.4.6.2.3 Abnormal cases .51
3.4.7 Ciphering mode setting procedure .52
3.4.7.1 Ciphering mode setting initiation.52
3.4.7.2 Ciphering mode setting completion .52
3.4.8 Additional channel assignment procedure .53
3.4.8.1 Additional assignment procedure initiation .53
3.4.8.2 Additional assignment procedure completion.53
3.4.8.3 Abnormal cases .53
3.4.9 Partial channel release procedure.53
3.4.9.1 Partial release procedure initiation.54
3.4.9.2 Abnormal cases .54
3.4.10 Classmark change procedure .54
3.4.11 Classmark interrogation procedure .54
3.4.11.1 Classmark interrogation initiation.54
3.4.11.2 Classmark interrogation completion .54
3.4.12 Indication of notifications and paging information.55
3.4.13 RR connection release procedure.55
3.4.13.1 Normal release procedure .55
3.4.13.1.1 Channel release procedure initiation in dedicated mode and in group transmit mode .55
3.4.13.1.2 Abnormal cases .56
3.4.13.2 Radio link failure in dedicated mode .56
3.4.13.2.1 Mobile side.57
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5 ETSI EN 301 503 V8.3.1 (2000-10)
(GSM 04.18 version 8.3.1 Release 1999)
3.4.13.2.2 Network side.57
3.4.13.3 RR connection abortion in dedicated mode .57
3.4.13.4 Uplink release procedure in group transmit mode .57
3.4.13.5 Radio link failure in group transmit mode .57
3.4.13.5.1 Mobile side.58
3.4.13.5.2 Network side.58
3.4.14 Receiving a RR STATUS message by a RR entity.58
3.4.15 Group receive mode procedures .58
3.4.15.1 Mobile station side .58
3.4.15.1.1 Reception of the VGCS or VBS channel.58
3.4.15.1.2 Monitoring of downlink messages and related procedures.59
3.4.15.1.2.1 Spare .59
3.4.15.1.2.2 Spare .59
3.4.15.1.2.3 Channel mode modify procedure.59
3.4.15.1.2.4 Notification and paging information.59
3.4.15.1.2.4.1 Use of Reduced NCH monitoring .59
3.4.15.1.2.5 Uplink status messages .60
3.4.15.1.2.6 Channel release message.60
3.4.15.1.2.7 Information on paging channel restructuring.60
3.4.15.1.3 Uplink reply procedure.60
3.4.15.1.4 Leaving the group receive mode .60
3.4.15.2 Network side .61
3.4.15.2.1 Provision of messages on the VGCS or VBS channel downlink.61
3.4.15.2.2 Release of the VGCS or VBS Channels .62
3.4.15.3 Failure cases.62
3.4.16 Configuration change procedure.62
3.4.16.1 Configuration change initiation.62
3.4.16.2 Configuration change completion .62
3.4.16.3 Abnormal cases .62
3.4.17 Mapping of user data substreams onto timeslots in a multislot configuration .63
3.4.18 Handling of classmark information at band change.63
3.4.19 Assignment to a Packet Data channel.63
3.4.19.1 Assignment to PDCH initiation.64
3.4.19.2 Completion of the Assignment to PDCH procedure .65
3.4.19.3 Abnormal cases .65
3.4.20 RR-Network Commanded Cell Change Order .65
3.4.20.1 RR-network commanded cell change order initiation.66
3.4.20.2 Network controlled cell reselection completion.66
3.4.20.3 Abnormal cases .66
3.4.21 Application Procedures.67
3.4.21.1 General.67
3.4.21.2 Location Services (LCS) .67
3.4.21.3 Application Information Transfer .67
3.4.21.3.1 Normal Procedure without Segmentation.67
3.4.21.3.2 Normal Procedure with Segmentation.68
3.4.21.3.3 Abnormal Cases.68
3.5 RR procedures on CCCH related to temporary block flow establishment .69
3.5.1 Packet paging procedure using CCCH.69
3.5.1.1 Packet paging initiation by the network.69
3.5.1.2 On receipt of a packet paging request .69
3.5.2 Packet access procedure using CCCH .70
3.5.2.1 Entering the packet transfer mode: packet access procedure .70
3.5.2.1.1 Permission to access the network .70
3.5.2.1.2 Initiation of the packet access procedure: channel request.70
3.5.2.1.3 Packet immediate assignment.71
3.5.2.1.4 Packet access completion .73
3.5.2.1.5 Abnormal cases .74
3.5.2.2 Sending an RLC/MAC control message: single block packet access procedure .74
3.5.3 Packet downlink assignment procedure using CCCH .74
3.5.3.1 Entering the packet transfer mode: packet downlink assignment procedure.74
3.5.3.1.1 Void.75
3.5.3.1.2 Initiation of the packet downlink assignment procedure .75
ETSI
6 ETSI EN 301 503 V8.3.1 (2000-10)
(GSM 04.18 version 8.3.1 Release 1999)
3.5.3.1.3 Packet downlink assignment completion.76
3.5.3.1.4 Abnormal cases .76
3.5.3.2 Sending an RLC/MAC control message: single block packet downlink assignment procedure.77
4 Elementary procedures for Mobility Management.77
5 Elementary procedures for circuit-switched Call Control.77
6 Support for packet services .77
7 Examples of structured procedures .78
8 Handling of unknown, unforeseen, and erroneous protocol data.78
8.1 General .78
8.2 Message too short.78
8.3 Unknown or unforeseen transaction identifier .78
8.4 Unknown or unforeseen message type .79
8.5 Non-semantical mandatory information element errors .79
8.5.1 Radio resource management.79
8.6 Unknown and unforeseen IEs in the non-imperative message part.80
8.6.1 IEIs unknown in the message .80
8.6.2 Out of sequence IEs .80
8.6.3 Repeated IEs .80
8.7 Non-imperative message part errors.80
8.7.1 Syntactically incorrect optional IEs .80
8.7.2 Conditional IE errors .80
8.8 Messages with semantically incorrect contents.81
9 Message functional definitions and contents.81
9.1 Messages for Radio Resources management.82
9.1.1 Additional assignment .84
9.1.1.1 Mobile Allocation .84
9.1.1.2 Starting Time.84
9.1.2 Assignment command.85
9.1.2.1 Mode of the First Channel (Channel Set 1) and Mode of Channel Set "X" (2=
9.1.2.2 Description of the Second Channel.86
9.1.2.3 Mode of the Second Channel .86
9.1.2.4 Mobile Allocation and Frequency List, after the starting time.87
9.1.2.5 Starting Time.87
9.1.2.6 Reference cell frequency list.87
9.1.2.7 Cell Channel Description .87
9.1.2.8 Cipher Mode Setting .88
9.1.2.9 VGCS target mode Indication.88
9.1.2.10 Description of the multislot allocation .88
9.1.2.11 Multi Rate configuration.88
9.1.3 Assignment complete.88
9.1.4 Assignment failure.89
9.1.5 Channel mode modify.89
9.1.5.1 Channel Description.90
9.1.5.2 VGCS target mode Indication.90
9.1.5.3 Multi Rate configuration.90
9.1.6 Channel mode modify acknowledge.90
9.1.7 Channel release.91
9.1.7.1 Channel description and mobile allocation .91
9.1.7.2 Group Cipher Key Number.91
9.1.8 Channel request .92
9.1.9 Ciphering mode command.94
9.1.10 Ciphering mode complete.94
9.1.10.1 Mobile Equipment Identity .94
9.1.11 Classmark change .95
9.1.11.1 Additional Mobile Station Classmark Information .95
9.1.11.2 Mobile Station Classmark .95
9.1.12 Classmark enquiry .95
9.1.12a Spare .96
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(GSM 04.18 version 8.3.1 Release 1999)
9.1.12b Configuration change command.96
9.1.12b.1 Description of the multislot allocation .96
9.1.12b.2 Mode of Channel Set "X" ( 1=
9.1.12c Configuration change acknowledge.97
9.1.12d Configuration change reject.97
9.1.13 Frequency redefinition.98
9.1.13.1 Cell Channel Description .98
9.1.13a PDCH Assignment command.99
9.1.13a.1 Mobile Allocation and Frequency List, after the starting time.99
9.1.13a.2 Starting Time.100
9.1.13a.3 Reference cell frequency list.100
9.1.13a.4 Cell Channel Description .100
9.1.13a.5 Packet Assignment.100
9.1.13b GPRS suspension request .101
9.1.14 Handover access .101
9.1.15 Handover command.101
9.1.15.1 Synchronization Indication .103
9.1.15.2 Mode of the First Channel (Channel Set 1) and Mode of Channel Set "X" (2=
9.1.15.3 Description of the Second Channel.103
9.1.15.4 Mode of the Second Channel .103
9.1.15.5 Frequency Channel Sequence, Frequency List, Frequency short list and Mobile Allocation, after
time. .104
9.1.15.6 Starting Time.104
9.1.15.7 Reference cell frequency list.105
9.1.15.8 Real Time Difference.105
9.1.15.9 Timing Advance.105
9.1.15.10 Cipher Mode Setting .105
9.1.15.11 VGCS target mode indication .105
9.1.15.12 Description of the multislot allocation .105
9.1.15.13 MultiRateconfiguration.106
9.1.16 Handover complete.106
9.1.16.1 Mobile Observed Time Difference .106
9.1.17 Handover failure .106
9.1.18 Immediate assignment .107
9.1.18.0a Dedicated mode or TBF.107
9.1.18.0b Channel Description.107
9.1.18.0c Packet Channel Description .108
9.1.18.0d Request Reference.108
9.1.18.0e Timing Advance.108
9.1.18.1 Mobile Allocation .
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