ETSI ETS 300 133-3 ed.1 (1992-07)

SLOVENSKI STANDARD
01-december-2003
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Paging Systems (PS); Enhanced Radio MEssage System (ERMES); Part 3: Network
aspects
Ta slovenski standard je istoveten z: ETS 300 133-3 Edition 1
ICS:
33.070.20 Sistem za osebni klic Paging systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN ETS 300 133-3
TELECOMMUNICATION July 1992
STANDARD
Source: ETSI TC-PS Reference: DE/PS-3001-3
ICS: 33.080
ERMES, Network aspects
Key words:
Paging Systems;
European Radio Message System (ERMES)
Part 3 : Network aspects
ETSI
European Telecommunications Standards Institute
ETSI Secretariat
F-06921 Sophia Antipolis CEDEX - FRANCE
Postal address:
650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE
Office address:
c=fr, a=atlas, p=etsi, s=secretariat - secretariat@etsi.fr
X.400: Internet:
Tel.: +33 92 94 42 00 - Fax: +33 93 65 47 16
Copyright Notification: No part may be reproduced except as authorized by written permission. The copyright and the
foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 1992. All rights reserved.
New presentation - see History box

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ETS 300 133-3: July 1992
Whilst every care has been taken in the preparation and publication of this document, errors in content,
typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to
"ETSI Editing and Committee Support Dept." at the address shown on the title page.

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ETS 300 133-3: July 1992
Contents
Foreword. 13
1 Scope . 15
2 Normative references . 15
3 Definitions. 17
4 Abbreviations. 20
5 System architecture. 22
5.1 General. 22
5.2 Telecommunication network part . 22
5.2.1 Functional description of PNC. 22
5.2.2 Functional description of PAC. 22
5.2.3 Functional description of BS. 23
5.3 General description of network interfaces . 23
5.3.1 I6 interface . 23
5.3.2 I5 interface . 23
5.3.3 I4 interface . 23
5.3.4 I3 interface . 23
5.3.5 I2 interface . 23
5.3.6 I1 interface . 23
5.4 Operation & maintenance network part . 23
5.5 General description of O&M interfaces . 24
6 Numbering, addressing and identification. 28
6.1 General. 28
6.2 Addressing and numbering. 29
6.2.1 Mobile subscriber. 29
6.2.1.1 Individual. 29
6.2.1.1.1 One-stage selection. 29
6.2.1.1.2 Two-stage selection. 29
6.2.1.2 Group. 29
6.2.2 Fixed subscribers. 30
6.3 Identification of network functional blocks. 30
6.4 Service access . 30
6.4.1 Service numbers . 30
6.4.2 Supplementary service identification codes. 30
7 Call processing . 32
7.1 Call processing for page input. 32
7.1.1 General principles . 32
7.1.1.1 PNC-I processing . 34
7.1.1.2 PNC-H processing . 35
7.1.1.3 PNC-T processing . 36
7.1.2 Supplementary services. 36
7.1.2.1 General principle . 36
7.1.2.2 Choice of destination. 36
7.1.2.3 Repetition . 36
7.1.2.4 Prioritisation . 36
7.1.2.5 Multi-address . 37
7.1.2.6 Urgent message indication. 37
7.1.2.7 Deferred delivery. 37

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7.1.2.8 Standard texts.37
7.1.2.9 Reverse charging.37
7.1.3 Subscriber features .37
7.1.3.1 General principle.37
7.1.3.2 Diversion.37
7.1.3.3 Repetition.38
7.1.3.4 Message storing. 38
7.1.3.5 Prioritisation . 38
7.1.3.6 Reverse charging.38
7.1.3.7 Temporary barring .38
7.1.3.8 Deferred delivery .38
7.1.3.9 Encryption.39
7.1.3.10 Roaming .39
7.1.3.11 Group call .39
7.1.3.12 Automatic retransmission of the last message number.40
7.1.3.13 Legitimisation of all calls.40
7.2 Call processing for access to subscriber features.40
7.2.1 General principles.40
7.2.2 Available to all calling parties.41
7.2.2.1 Subscriber directory. 41
7.2.3 Available to fixed subscribers .41
7.2.3.1 Address list management .41
7.2.3.2 Editing of standard text . 41
7.2.3.3 Advice of accumulated call charges.41
7.2.3.4 Password management.41
7.2.3.5 Legitimisation code management .42
7.2.4 Available to mobile subscribers.42
7.2.4.1 Roaming .42
7.2.4.1.1 General principles.42
7.2.4.1.2 PNC-I processing.42
7.2.4.1.3 PNC-H processing .45
7.2.4.2 Temporary barring .45
7.2.4.3 Deferred delivery .46
7.2.4.4 Call diversion.47
7.2.4.5 Message retrieval . 48
7.2.4.6 Password management.48
7.2.4.7 Legitimisation code management .49
7.2.4.8 All features reset . 49
7.3 Call processing transaction time limits.50
8 Access methods.52
8.1 General .52
8.1.1 Generic protocol for non-interactive access mode.53
8.1.2 Generic protocol for interactive access mode - two-stage selection.53
8.1.2.1 Functional description of the protocol.53
8.1.2.1.1 Common elements (for both service numbers).53
8.1.2.1.2 Protocol via service number 1 (SN1). 54
8.1.2.1.3 Protocol via Service Number 2 (SN2).55
8.1.2.2 System responses and acknowledgement .55
8.1.2.2.1 General system messages .55
8.1.2.2.2 Input prompts. 56
8.1.2.2.3 Input acknowledgements.58
8.1.2.2.4 Help and guidance messages .58
8.1.2.3 Input editing and typing error correction.59
8.1.2.3.1 The escape command.59
8.1.2.3.2 Other editing commands - terminals other than DTMF
telephones .59
8.1.2.4 Guidance to the calling party.59
8.1.2.4.1 Help command.59
8.1.2.4.2 Incomplete or interrupted input.59

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8.1.2.4.3 No input - time-out . 60
8.1.2.4.4 Invalid input . 60
8.1.3 Generic protocol for interactive access mode - one-stage selection . 60
8.1.3.1 Functional description of the protocol . 60
8.1.3.1.1 Common elements. 60
8.1.3.1.2 The protocol. 61
8.1.3.2 System responses and acknowledgements. 61
8.1.3.2.1 General system message. 61
8.1.3.2.2 Input prompts. 61
8.1.3.2.3 Input acknowledgments. 62
8.1.3.2.4 Help and guidance messages . 63
8.1.3.3 Input editing and typing error correction. 63
8.1.3.3.1 The escape command. 63
8.1.3.3.2 Other editing commands - terminals other than DTMF
telephones . 63
8.1.3.4 Guidance to the calling party . 63
8.1.3.4.1 Help command . 64
8.1.3.4.2 Incomplete or interrupted input. 64
8.1.3.4.3 No input - time-out . 64
8.1.3.4.4 Invalid input . 64
8.1.4 Character conversion. 64
8.1.5 Use of special characters. 64
8.2 Access methods applicable to each service. 65
8.2.1 Basic services. 65
8.2.2 Supplementary services. 65
8.2.2.1 Page input related supplementary services. 65
8.2.2.2 Subscriber features . 66
8.2.2.2.1 Subscriber directory. 66
8.2.2.2.2 Fixed subscribers . 66
8.2.2.2.3 Mobile subscribers. 66
8.3 Telephonic access methods. 67
8.3.1 General . 67
8.3.1.1 Input editing and typing error correction. 67
8.3.1.2 Invoking the characters in the numeric service. 67
8.3.1.3 Invoking the characters in the alphanumeric service. 68
8.3.1.4 Guidance to the calling party . 69
8.3.2 One-stage selection method. 69
8.3.2.1 Tone-only message input. 69
8.3.2.1.1 Functional description of the protocol . 69
8.3.2.2 Numeric message input. 69
8.3.2.2.1 Functional description of the protocol . 69
8.3.2.2.2 System responses and acknowledgements. 70
8.3.2.3 Alphanumeric service . 70
8.3.2.3.1 Functional description of the protocol . 70
8.3.2.3.2 System responses and acknowledgements. 70
8.3.2.4 Message input with supplementary services. 71
8.3.2.4.1 Functional description of the protocol . 71
8.3.2.4.2 System responses and acknowledgements. 71
8.3.2.4.3 Supplementary service sequences . 71
8.3.3 Two-stage selection method . 72
8.3.3.1 Tone-only message input. 72
8.3.3.1.1 Functional description of the protocol . 72
8.3.3.1.2 System responses and acknowledgements. 72
8.3.3.2 Numeric message input. 73
8.3.3.2.1 Functional description of the protocol . 73
8.3.3.2.2 System responses and acknowledgements. 73
8.3.3.3 Alphanumeric message input . 73
8.3.3.3.1 Functional description of the protocol . 73
8.3.3.3.2 System responses and acknowledgements. 74
8.3.3.4 Call input with supplementary services. 74

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8.3.3.4.1 Functional description of the protocol. 74
8.3.3.4.2 System responses and acknowledgements.75
8.3.3.4.3 Supplementary service sequences .75
8.3.3.5 Subscriber features for fixed subscribers.76
8.3.3.5.1 Functional description of the protocol.76
8.3.3.6 Subscriber features for mobile subscribers .76
8.3.3.6.1 Functional description of the protocol.76
8.3.3.6.2 System responses and acknowledgements.77
8.3.3.6.3 Subscriber feature control sequences.77
8.4 Alphanumeric terminal access methods.79
8.5 Telex access.79
8.5.1 One-stage selection.79
8.5.1.1 General.79
8.5.1.2 Interactive mode.79
8.5.1.2.1 Functional description of the protocol.79
8.5.1.3 Non-interactive mode .79
8.5.1.3.1 Functional description of the protocol.79
8.5.2 Two-stage selection - interactive .79
8.5.2.1 General.79
8.5.2.1.1 System responses and acknowledgements.79
8.5.2.1.2 Input editing and typing error correction.80
8.5.2.1.3 Guidance to the calling party.80
8.5.2.2 The protocol via SN1.80
8.5.2.2.1 Interactive mode.80
8.5.2.2.2 Fast interactive mode.80
8.5.2.2.3 Call input related supplementary services .81
8.5.2.2.3.1 Interactive mode.81
8.5.2.2.3.2 Fast interactive mode.81
8.5.2.3 The protocol via SN2.81
8.5.2.3.1 Roaming interactive mode .81
8.5.2.3.2 Roaming fast interactive mode.81
8.5.3 Two-stage selection - non-interactive.82
8.5.3.1 General.82
8.5.3.2 The protocol via SN1.82
8.5.3.2.1 Call input.82
8.5.3.2.2 Call input related supplementary services .82
8.5.3.3 The protocol via SN2.82
8.6 Message handling system access.83
8.6.1 General . 83
8.6.2 ERMES access unit. 83
8.6.3 Structure of IP-message.83
8.6.4 One-stage selection.84
8.6.4.1 Operational procedures.84
8.6.4.1.1 Basic IPM service. 84
8.6.4.1.2 IPM optional user facilities selectable on a per-message
basis.85
8.6.4.2 Call input.86
8.6.4.3 Call input with supplementary services.87
8.6.5 Two-stage selection . 87
8.6.5.1 Operational procedures.87
8.6.5.2 Call input.88
8.6.5.3 Call input with supplementary services.88
8.6.5.4 Access to subscriber features. 88
8.7 Bureau access .88
8.8 Videotex access method.88
8.8.1 General . 88
8.8.2 Message page input .89
8.9 ISDN Access .89
8.9.1 General . 89
8.9.2 One-stage selection.89

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8.9.2.1 One-stage selection for tone-only service via ISDN . 89
8.9.2.2 One-stage selection for numeric service via ISDN (UUS3). 90
8.9.2.2 One-stage selection for numeric service via ISDN (UUS3). 92
8.9.2.3 One-stage selection for alphanumeric service via ISDN
(UUS3) . 96
8.9.2.4 One-stage selection for numeric service via ISDN (UUS1). 96
8.9.2.5 One-stage selection for alphanumeric service via ISDN
(UUS1) . 98
8.9.3 Two-stage selection access type. 98
8.9.3.1 Two-stage selection for tone-only service via ISDN
(UUS3) . 98
8.9.3.2 Two-stage selection for numeric service via ISDN (UUS3) 101
8.9.3.3 Two-stage selection for alphanumeric service via ISDN
(UUS3) . 105
8.9.3.4 Two-stage selection for numeric service via ISDN (UUS1) 106
8.9.3.5 Two-stage selection for alphanumeric service via ISDN
(UUS1) . 107
9 I5 Interface. 108
9.1 General. 108
9.2 Universal computer protocol. 108
9.2.1 Introduction. 108
9.2.2 Operation and result. 108
9.2.3 Data transaction sequence. 108
9.2.4 Description of message format. 109
9.2.4.1 General . 109
9.2.4.2 Header . 110
9.2.4.3 Data field . 110
9.2.4.4 Checksum. 110
9.2.5 Operations provided by the Universal Computer Interface. 110
9.2.5.1 Enquiry operation. 111
9.2.5.1.1 Enquiry operation (positive result) . 111
9.2.5.1.2 Enquiry operation (negative result). 111
9.2.5.2 Call input operation. 111
9.2.5.2.1 Call input operation (positive result). 112
9.2.5.2.2 Call input operation (negative result). 112
9.2.5.3 Multiple address call input operation. 112
9.2.5.3.1 Multiple address call input operation (positive result) . 113
9.2.5.3.2 Multiple address call input operation (negative result) . 113
9.2.5.4 Call input with supplementary services operation. 113
9.2.5.4.1 Call input with supplementary service operation (positive
result). 114
9.2.5.4.2 Call input with supplementary information (negative result)114
9.2.5.5 Address list information operation . 114
9.2.5.5.1 Address list information operation (positive result). 114
9.2.5.5.2 Address list information operation (negative result). 115
9.2.5.6 Change address list operation . 115
9.2.5.6.1 Change address list operation (positive result). 115
9.2.5.6.2 Change address list operation (negative result). 115
9.2.5.7 Advice of accumulated charges operation. 115
9.2.5.7.1 Advice of accumulated charges operation (positive result) 115
9.2.5.7.2 Advice of accumulated charges operation (negative result)116
9.2.5.8 Password management operation. 116
9.2.5.8.1 Password management operation (positive result). 116
9.2.5.8.2 Password management operation (negative result) . 116
9.2.5.9 Legitimisation code management operation. 116
9.2.5.9.1 Legitimisation code management operation (positive
result). 116
9.2.5.9.2 Legitimisation code management operation (negative
result). 116

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9.2.5.10 Standard text information operation. 116
9.2.5.10.1 Standard text information operation (positive result). 117
9.2.5.10.2 Standard text information operation (negative result) . 117
9.2.5.11 Change standard text operation . 117
9.2.5.11.1 Change standard text operation (positive result). 117
9.2.5.11.2 Change standard text operation (negative result). 117
9.2.5.12 Request roaming information operation. 117
9.2.5.12.1 Request roaming information operation (positive result) . 118
9.2.5.12.2 Request roaming information operation (negative result) . 118
9.2.5.13 Change roaming operation. 118
9.2.5.13.1 Change roaming operation (positive result) . 118
9.2.5.13.2 Change roaming operation (negative result) . 118
9.2.5.14 Roaming reset operation . 119
9.2.5.14.1 Roaming reset operation (positive result). 119
9.2.5.14.2 Roaming reset operation (negative result). 119
9.2.5.15 Message retrieval operation . 119
9.2.5.15.1 Message retrieval operation (positive result). 119
9.2.5.15.2 Message retrieval operation (negative result). 119
9.2.5.16 Request call barring operation . 120
9.2.5.16.1 Request call barring operation (positive result). 120
For positive result parameters, see subclause 9.2.5.2.1. . 120
9.2.5.16.2 Request call barring operation (negative result). 120
9.2.5.17 Cancel call barring operation. 120
9.2.5.17.1 Cancel call barring operation (positive result) . 120
9.2.5.17.2 Cancel call barring operation (negative result). 120
9.2.5.18 Request call diversion operation. 120
9.2.5.18.1 Request call diversion operation (positive result) . 120
9.2.5.18.2 Request call diversion operation (negative result) . 121
9.2.5.19 Cancel call diversion operation. 121
9.2.5.19.1 Cancel call diversion operation (positive result). 121
9.2.5.19.2 Cancel call diversion operation (negative result) . 121
9.2.5.20 Request deferred delivery . 121
9.2.5.20.1 Request deferred delivery (positive result) . 121
9.2.5.20.2 Request deferred delivery (negative result). 121
9.2.5.21 Cancel deferred delivery. 121
9.2.5.21.1 Cancel deferred delivery (positive result) . 122
9.2.5.21.2 Cancel deferred delivery (negative result) . 122
9.2.5.22 All features reset operation. 122
9.2.5.22.1 All features reset operation (positive result) . 122
9.2.5.22.2 All features reset operation (negative result). 122
9.2.6 Error codes. 122
9.2.7 Error codes applicable to each operation . 123
10 Network interworking (I4 interface) . 124
10.1 General . 124
10.2 Protocol stack for the I4 interface. 124
10.2.1 Physical, link and network layers . 124
10.2.2 Transport layer. 124
10.2.3 Session layer . 124
10.2.4 Presentation layer . 125
10.2.5 Application layer. 125
10.2.5.1 ACSE . 125
10.2.5.2 ROSE. 125
10.2.5.3 Other application entities. 125
10.3 PNC operations. 125
10.3.1 Introduction. 125
10.3.2 Description of operations . 126
10.3.2.1 General. 126
10.3.2.2 Pager information . 126
10.3.2.3 Page request. 126

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10.3.2.4 Transmit . 126
10.3.2.5 Choice of destination. 126
10.3.2.6 Roaming validation. 126
10.3.2.7 Roaming reset. 126
10.3.2.8 Roaming information . 126
10.3.2.9 Change roaming . 126
10.3.2.10 Confirm change of roaming. 126
10.3.2.11 Call diversion start . 126
10.3.2.12 Call diversion stop . 126
10.3.3 Use of operations. 127
10.4 Use of ACSE . 128
10.5 Use of ROSE. 129
10.6 PNC addressing. 131
10.6.1 PNC network address. 131
10.6.2 PNC layer 4,5,6 and application addresses . 131
11 I3 interface . 132
11.1 General description . 132
11.2 Functional description. 132
11.2.1 List of functional messages. 132
11.2.1.1 Paging data transfer, individual call . 132
11.2.1.2 Paging data transfer, group call. 132
11.2.1.3 Operation and maintenance messages. 133
12 PAC to BS interface (I2 interface) . 134
12.1 General aspects and principles . 134
12.2 Layer 1 . 134
12.3 Layer 2 . 134
12.4 Layer 3 . 134
12.5 Layer 4 (fragmentation) . 134
12.5.1 General . 134
12.5.2 Fragmentation header. 134
12.5.3 Description . 135
12.6 Layer 7 (Application) . 135
12.6.1 General . 135
12.6.2 Data processing. 135
12.6.3 Application header. 136
12.6.4 Transaction data . 137
12.6.4.1 General . 137
12.6.4.2 Page request transaction . 137
12.6.4.2.1 Page request operation. 137
12.6.4.2.2 Page request result . 139
12.6.4.3 BS time reference transaction. 139
12.6.4.3.1 BS time reference operation. 139
12.6.4.3.2 BS time reference result. 140
12.6.4.4 Status request transaction. 140
12.6.4.4.1 Status request operation. 140
12.6.4.4.2 Status request result. 141
12.6.4.5 Control command transaction . 142
12.6.4.5.1 Control command operation. 142
12.6.4.5.2 Control command result . 144
12.6.4.6 Poll request transaction. 145
12.6.4.6.1 Poll request operation. 145
12.6.4.6.2 Poll request result. 145
12.6.4.7 Report request transaction. 146
12.6.4.7.1 Report request operation . 146
12.6.4.7.2 Report request result. 148
13 Paging network controller specification. 150
13.1 PNC functional description . 150

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13.2 Database specifications. 150
13.2.1 Mobile subscriber AdC-records database. 150
13.2.2 Mobile subscriber RIC-message database . 152
13.2.3 Fixed subscriber records database . 152
13.2.4 Group database for group calls . 152
13.2.5 Closed user group database . 154
13.2.6 System addressing database . 154
13.2.6.1 PNC/PNC addressing. 154
13.2.6.2 PNC/OMC addressing. 154
13.2.6.3 PNC/PAC addressing. 154
13.2.7 System configuration database. 154
13.2.8 System status database . 155
13.2.9 Geographical area database . 155
13.3 Management of the I5 interface. 155
13.3.1 Configuration. 155
13.3.2 Processing of fault situations. 155
13.3.3 Processing of O&M data. 156
13.4 Management of the I4 interface. 156
13.4.1 Control of I4 passwords. 156
13.5 Management of the I3 interface. 156
13.6 Call acceptance principles and calculation . 156
13.6.1 General principles. 156
13.6.2 Definition of terms . 157
13.6.3 State detection and parameter calculation. 159
13.6.4 Availability and delay evaluation. 160
13.6.4.1 Availability evaluation involving only paging areas. 160
13.6.4.2 Availability evaluation involving only geographical areas. 160
13.6.4.3 Availability evaluation involving paging and geographical
areas. 161
13.6.4.4 Delay evaluation involving only paging areas. 161
13.6.4.5 Delay evaluation involving only geographical areas. 161
13.6.4.6 Delay evaluation involving both paging and geographical
areas. 161
13.7 Universal time reference . 161
13.8 Translation of national character sets to the ERMES character set . 162
13.9 Encryption . 162
13.10 Transparent data calls. 162
13.11 Call queuing. 162
14 Paging area controller. 164
14.1 General description . 164
14.2 PAC architecture. 164
14.2.1 Management of the paging area in a time division environment. 165
14.3 Input section (I3 interface) . 165
14.4 Output section (I2 interface). 166
14.5 Control section. 166
14.5.1 Functional implementation .
...