ETSI ETS 300 175-3 ed.2 (1996-09)

SLOVENSKI STANDARD
01-julij-1999
'LJLWDOQHL]EROMãDQHEUH]YUYLþQHWHOHNRPXQLNDFLMH'(&76NXSQLYPHVQLN&,
GHO3ODVWNUPLOMHQMDGRVWRSDGRSUHQRVQHJDPHGLMD0$&
Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 3:
Medium Access Control (MAC) layer
Ta slovenski standard je istoveten z: ETS 300 175-3 Edition 2
ICS:
33.070.30 'LJLWDOQHL]EROMãDQH Digital Enhanced Cordless
EUH]YUYLþQHWHOHNRPXQLNDFLMH Telecommunications (DECT)
'(&7
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN ETS 300 175-3
TELECOMMUNICATION September 1996
STANDARD Second Edition
Source: ETSI TC-RES Reference: RE/RES-03027-3
ICS: 33.060, 33.060.50
Key words: DECT, MAC, radio
Radio Equipment and Systems (RES);
Digital Enhanced Cordless Telecommunications (DECT);
Common Interface (CI);
Part 3: Medium Access Control (MAC) layer
ETSI
European Telecommunications Standards Institute
ETSI Secretariat
Postal address: F-06921 Sophia Antipolis CEDEX - FRANCE
Office address: 650 Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE
X.400: c=fr, a=atlas, p=etsi, s=secretariat - Internet: secretariat@etsi.fr
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 1996. All rights reserved.

Page 2
ETS 300 175-3: September 1996
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.

Page 3
ETS 300 175-3: September 1996
Contents
Foreword . 13
1 Scope . 15
2 Normative references . 15
3 Definitions and abbreviations. 16
3.1 Definitions. 16
3.2 Abbreviations. 17
4 Description of the MAC layer. 19
4.1 MAC layer reference model . 19
4.1.1 General. 20
4.1.2 Cluster Control Function (CCF). 20
4.1.3 Cell Site Functions (CSF). 20
4.1.4 Relationship to physical layer elements . 20
4.2 Frame and multiframe structures. 21
4.2.1 General. 22
4.2.2 Frame structure . 22
4.2.3 Multiframe structure. 23
4.3 State definitions . 24
4.3.1 PP states . 24
4.3.2 RFP states . 25
5 Overview of MAC layer services. 26
5.1 General. 26
5.1.1 Broadcast Message Control (BMC). 26
5.1.2 Connectionless Message Control (CMC). 26
5.1.3 Multi-Bearer Control . 26
5.2 Service descriptions . 26
5.2.1 Common functions. 26
5.2.2 BMC service. 27
5.2.3 CMC service. 27
5.2.4 MBC services . 27
5.3 Logical channels. 28
5.3.1 MBC connection endpoints (MC-SAP logical channels). 28
5.3.1.1 The higher layer C-plane channels, C . 28
5.3.1.2 The higher layer U-Plane channels, I . 28
5.3.1.3 The higher layer U-Plane control channel, G . 29
F
5.3.2 CMC endpoints (MB-SAP logical channels) . 29
5.3.2.1 The connectionless C-Plane channels, C . 29
L
5.3.2.2 The connectionless U-Plane channels, SI and SI . 29
N P
5.3.3 BMC endpoint (MA-SAP logical channel). 29
5.3.3.1 The slow broadcast channel, B . 29
S
5.3.4 Internal MAC control channels. 29
5.3.4.1 The system information channel, Q . 30
5.3.4.2 Identities channel, N. 30
5.3.4.3 The MAC control channel, M. 30
5.3.4.4 MAC paging channel, P. 30
5.4 SAP definitions. 30
5.4.1 MA SAP . 31
5.4.2 MB SAP . 31
5.4.3 MC SAP . 31
5.4.4 ME SAP . 32

Page 4
ETS 300 175-3: September 1996
5.4.5 Order of transmission . 32
5.5 Bearers. 32
5.5.1 Bearer types. 32
5.5.2 Bearer operation . 33
5.6 Connection oriented services. 33
5.6.1 Connection types. 34
5.6.1.1 Basic connections. 34
5.6.1.2 Advanced connections. 34
5.6.1.3 Connection identifiers. 34
5.6.1.4 Physical connections. 35
5.6.2 Symmetric and asymmetric connections. 35
5.6.2.1 Symmetric connections. 35
5.6.2.2 Asymmetric connections. 36
5.7 Broadcast and connectionless services . 38
5.7.1 The broadcast services. 39
5.7.1.1 The continuous broadcast service . 39
5.7.1.2 The non-continuous broadcast service. 40
5.7.2 The connectionless services. 40
5.7.2.1 Connectionless downlink services. 40
5.7.2.2 Connectionless uplink services. 40
6 Multiplexing. 41
6.1 CCF multiplexing functions. 41
6.2 CSF multiplexing functions. 41
6.2.1 Bit MAPpings (MAP). 47
6.2.1.1 D-field MAPping (D-MAP). 47
6.2.1.2 A-field MAPping (A-MAP). 48
6.2.1.3 B-field MAPping (B-MAP). 49
6.2.2 Time multiplexers. 51
6.2.2.1 Tail MUltipleXer (T-MUX). 51
6.2.2.1.1 T-MUX algorithm for RFP
transmissions. 51
6.2.2.1.2 T-MUX algorithm for PT transmissions . 53
6.2.2.2 B-field control multiplexer (E/U-MUX). 53
6.2.2.3 B-field mode multiplexer (C-MUX) . 54
6.2.2.3.1 Double slot and full slot modes . 54
6.2.2.3.2 Half slot modes . 57
6.2.3 Encryption. 57
6.2.4 Scrambling. 58
6.2.5 Error control. 59
6.2.5.1 R-CRC overview. 59
6.2.5.2 R-CRC generation and checking . 59
6.2.5.3 X-CRC overview. 60
6.2.5.4 X-CRC generation and checking. 60
6.2.6 Broadcast controller . 61
7 Medium access layer messages. 61
7.1 Header field. 62
7.1.1 Overview/formatting. 62
7.1.2 Tail identification, TA, bits a to a . 62
0 2
7.1.3 The "Q1 / BCK" bit, bit a . 62
7.1.4 B-field identification, BA, bits a4 to a6. 63
7.1.5 The "Q2" bit, bit a . 63
7.2 Messages in the tail field. 63
7.2.1 Overview . 63
7.2.2 Identities information (NT) . 64
7.2.3 System information and multiframe marker (Q ) . 64
T
7.2.3.1 General. 64
7.2.3.2 Static system information . 65
7.2.3.2.1 General, Q = 0, 1 (hex) . 65
H
Page 5
ETS 300 175-3: September 1996
7.2.3.2.2 Q and Normal-Reverse (NR). 65
H
7.2.3.2.3 Slot Number (SN). 66
7.2.3.2.4 Start Position (SP) . 66
7.2.3.2.5 ESCape bit (ESC) . 66
7.2.3.2.6 Number of transceivers. 67
7.2.3.2.7 Extended RF carrier information
available. 67
7.2.3.2.8 RF carriers available (RF-cars) . 67
7.2.3.2.9 SPaRe bits (SPR) . 67
7.2.3.2.10 Carrier number. 68
7.2.3.11 SPaRe bits (SPR) . 68
7.2.3.2.12 Primary receiver Scan Carrier Number
(PSCN). 68
7.2.3.3 Extended RF carrier information. 69
7.2.3.3.1 General, Q = 2 (hex). 69
H
7.2.3.3.2 Number of RF carriers . 69
7.2.3.4 Fixed part capabilities . 69
7.2.3.4.1 General, Q = 3 (hex). 69
H
7.2.3.4.2 Standard capabilities . 70
7.2.3.5 Extended fixed part capabilities. 71
7.2.3.5.1 General, Q = 4 (hex). 71
H
7.2.3.5.2 Extended capabilities. 71
7.2.3.6 Secondary access rights identities . 72
7.2.3.6.1 General, Q = 5 (hex). 72
H
7.2.3.6.2 SARI message. 72
7.2.3.7 Multiframe number. 72
7.2.3.7.1 General, Q = 6 (hex). 72
H
7.2.3.7.2 Multiframe number. 73
7.2.3.8 Escape. 73
7.2.3.8.1 General, Q = 7 (hex). 73
H
7.2.3.8.2 Escape information. 73
7.2.4 Paging Tail (P ) . 73
T
7.2.4.1 General format. 73
7.2.4.1.1 P format for full and long page
T
messages. 73
7.2.4.1.2 P format for short page messages . 73
T
7.2.4.1.3 P format for zero length page
T
messages. 73
7.2.4.2 P header format . 74
T
7.2.4.2.1 General format. 74
7.2.4.2.2 Bit a is the extend flag . 74
7.2.4.2.3 B SDU length indication. 74
S
7.2.4.3 MAC layer information for PT . 74
7.2.4.3.1 Information type. 74
7.2.4.3.2 Fill bits. 75
7.2.4.3.3 Blind full slot information. 75
7.2.4.3.4 Bearer description. 75
7.2.4.3.5 RFP identity. 76
7.2.4.3.6 Escape. 76
7.2.4.3.7 Dummy or connectionless downlink
bearer marker. 76
7.2.4.3.8 Bearer handover information . 76
7.2.4.3.9 RFP status . 77
7.2.4.3.10 Active carriers. 78
7.2.4.3.11 Recommended PP power level. 78
7.2.5 MAC control (M ) . 79
T
7.2.5.1 General format and contents . 79
7.2.5.2 Basic connection control. 79
7.2.5.2.1 General. 79
7.2.5.2.2 Format for most messages . 79

Page 6
ETS 300 175-3: September 1996
7.2.5.2.3 WAIT. 80
7.2.5.3 Advanced connection control. 81
7.2.5.3.1 General . 81
7.2.5.3.2 ACCESS_REQUEST. 81
7.2.5.3.3 BEARER_HANDOVER_REQUEST. 81
7.2.5.3.4 CONNECTION_HANDOVER_
REQUEST . 81
7.2.5.3.5 UNCONFIRMED_ACCESS_
REQUEST . 82
7.2.5.3.6 BEARER_CONFIRM . 82
7.2.5.3.7 WAIT. 82
7.2.5.3.8 ATTRIBUTES_T.{Req;Cfm}. 82
7.2.5.3.9 BANDWIDTH_T.{Req;Cfm} . 83
7.2.5.3.10 Channel_list . 84
7.2.5.3.11 Unconfirmed_dummy . 85
7.2.5.3.12 Unconfirmed_handover. 85
7.2.5.4 MAC layer test messages . 86
7.2.5.4.1 Basic format . 86
7.2.5.4.2 FORCE_TRANSMIT. 86
7.2.5.4.3 LOOPBACK_DATA . 87
7.2.5.4.4 DEFEAT_ANTENNA_DIVERSITY. 88
7.2.5.4.5 FORCE_BEARER_HANDOVER
(portable part only). 89
7.2.5.4.6 ESCAPE. 89
7.2.5.4.7 NETWORK_TEST. 89
7.2.5.4.8 CLEAR_TEST_MODES. 90
7.2.5.5 Quality control . 90
7.2.5.6 Broadcast and connectionless services. 92
7.2.5.7 Encryption control. 93
7.2.5.8 B-field setup, first PT transmission . 93
7.2.5.9 Escape . 93
7.2.5.10 TARI message . 93
7.2.5.11 REP connection control . 94
7.2.5.11.1 General . 94
7.2.5.11.2 Format for most messages . 94
7.2.5.11.3 REP CHANNEL MAP REQUEST: . 94
7.2.5.11.4 REP CHANNEL MAP CONFIRM:. 95
7.3 Messages in the B-field . 95
7.3.1 Overview . 95
7.3.2 Slot type encoding. 96
7.3.3 Advanced connection control . 96
7.3.3.1 General format . 96
7.3.3.2 BEARER_REQUEST . 97
7.3.3.3 BEARER_CONFIRM. 97
7.3.3.4 WAIT. 98
7.3.3.5 ATTRIBUTES_B.{Req;Cfm}. 98
7.3.3.6 BANDWIDTH_B.{Req;Cfm} . 98
7.3.3.7 CHANNEL_LIST . 98
7.3.3.8 UNCONFIRMED_DUMMY. 99
7.3.3.9 UNCONFIRMED_HANDOVER. 99
7.3.3.10 RELEASE . 99
7.3.4 Null. 100
7.3.5 Quality control. 100
7.3.5.1 General format . 100
7.3.5.2 Bearer and connection control. 100
7.3.5.3 RESET . 102
7.3.5.4 Bearer quality in an asymmetric connection. 102
7.3.6 Extended system information. 103
7.3.6.1 General format . 103
7.3.6.2 TARI messages. 103

Page 7
ETS 300 175-3: September 1996
7.3.7 G -channel data packet. 103
F
7.3.8 Escape. 104
8 Medium access layer primitives. 104
8.1 Connection oriented service primitives. 105
8.1.1 Connection setup: MAC_CON {req;ind;cfm}. 105
8.1.2 Connection modification: MAC_MOD {req;ind;cfm}. 106
8.1.3 CO data transmit ready: MAC_CO_DTR {ind} . 107
8.1.4 CO data transfer: MAC_CO_DATA {req;ind}. 107
8.1.5 Restart DLC: MAC_RES_DLC {ind}. 108
8.1.6 Connection release: MAC_DIS {req;ind}. 108
8.1.7 MAC bandwidth: MAC_BW {ind;res}. 108
8.1.8 Encryption . 109
8.1.8.1 Load encryption key: MAC_ENC_KEY {req}. 109
8.1.8.2 Enable/disable encryption: MAC_ENC_EKS {req;ind;cfm} 109
8.2 Connectionless and broadcast service primitives. 109
8.2.1 Paging: MAC_PAGE {req;ind}. 109
8.2.2 Downlink connectionless: MAC_DOWN_CON {req;ind}. 110
8.2.3 Uplink connectionless: MAC_UP_CON {req;ind;cfm}. 110
8.3 Management primitives. 110
8.3.1 Connection control. 110
8.3.1.1 Connection setup: MAC_ME_CON {ind} . 110
8.3.1.2 Connection setup allowed: MAC_ME_CON_ALL {req}. 111
8.3.1.3 Bearer release: MAC_ME_REL {req}. 111
8.3.1.4 MBC release report: MAC_ME_REL_REP {ind}. 111
8.3.2 System information and identities. 111
8.3.2.1 FP information preloading: MAC_ME_RFP_PRELOAD
{req}. 111
8.3.2.2 PT information preloading: MAC_ME_PT_PRELOAD
{req}. 111
8.3.2.3 System information output: MAC_ME_INFO {ind;res}. 111
8.3.2.4 Extended system info: MAC_ME_EXT.{req;ind;res;cfm} . 112
8.3.3 Channel map: MAC_ME_CHANMAP {ind;res}. 112
8.3.4 Status reports: MAC_ME_STATUS {req;ind;res;cfm}. 112
8.3.5 Error reports: MAC_ME_ERROR {ind;res}. 112
8.4 Flow control. 112
8.4.1 MA SAP flow control . 112
8.4.2 MB SAP flow control . 113
8.4.3 MC SAP flow control . 113
9 Broadcast and connectionless procedures. 115
9.1 Downlink broadcast and connectionless procedures. 115
9.1.1 Downlink broadcast procedure . 115
9.1.1.1 Broadcast information. 115
9.1.1.2 Channel selection for downlink broadcast services . 115
9.1.1.3 Downlink broadcast procedure description. 116
9.1.2 Downlink connectionless procedure. 116
9.1.2.1 Channel selection at the RFP. 116
9.1.2.2 Downlink connectionless procedure description. 117
9.1.3 Paging broadcast procedure . 117
9.1.3.1 RFP paging broadcasts. 117
9.1.3.2 PP paging procedures. 119
9.1.3.2.1 PP paging detection . 119
9.1.3.2.2 PP paging processing. 119
9.2 Uplink connectionless procedures . 120
9.2.1 General. 120
9.2.2 Bearer selection for the connectionless uplink. 120
9.2.3 Procedure for the connectionless uplink. 121
9.2.3.1 Predicates . 121
9.2.3.2 PT D-field construction. 121

Page 8
ETS 300 175-3: September 1996
9.2.3.3 PT transmission sequence. 121
9.2.3.4 FT procedure . 122
9.3 Non-continuous broadcast procedure. 122
9.3.1 Request for specific Q-channel information. 122
9.3.1.1 A-field procedure. 123
9.3.1.2 B-field procedure. 123
9.3.2 Request for a new dummy bearer. 124
10 Connection oriented service procedures . 124
10.1 Overview. 124
10.2 C/O connection setup . 124
10.2.1 General . 125
10.2.2 Initiation of a basic and a normal connection setup . 125
10.2.3 Initiation of a fast connection setup . 125
10.2.4 Connection setup procedure description . 125
10.2.4.1 Creation of MBCs . 125
10.2.4.2 Establishment of a single bearer duplex connection of a
known service type . 127
10.2.4.3 Establishment of multi-bearer connections and
connections needing service negotiation. 129
10.2.4.3.1 Symmetric connection. 131
10.2.4.3.2 Asymmetric uplink connection. 131
10.2.4.3.3 Asymmetric downlink connection. 131
10.2.4.3.4 Connection established . 132
10.3 C/O connection modification. 132
10.4 C/O connection release . 133
10.4.1 General . 133
10.4.2 Procedure description. 134
10.5 C/O bearer setup. 134
10.5.1 Single bearer setup procedures. 134
10.5.1.1 Basic bearer setup procedure. 134
10.5.1.2 A-field advanced single bearer setup procedure. 137
10.5.1.2.1 PT initiated. 137
10.5.1.2.2 FT initiated. 141
10.5.1.3 B-field single bearer setup procedure . 141
10.5.1.3.1 PT initiated. 141
10.5.1.3.2 FT initiated. 144
10.5.1.4 Double simplex setup procedure . 145
10.5.1.5 Physical setup . 149
10.5.1.6 Mapping procedure. 150
10.5.2 Channel list procedures. 151
10.5.2.1 Scope. 151
10.5.2.2 Description of the channel list messages. 151
10.5.2.3 Usage of the channel list messages. 152
10.6 C/O bearer handover. 153
10.6.1 General . 153
10.6.2 Duplex bearer handover procedure . 154
10.6.3 Double simplex bearer handover. 155
10.7 C/O bearer release . 155
10.7.1 General . 155
10.7.2 Bearer release procedure description . 156
10.7.2.1 Unacknowledged release procedure. 156
10.7.2.2 Acknowledged release procedure . 156
10.7.2.3 Fast release procedure . 157
10.7.2.4 REP relayed bearer release . 157
10.8 C/O data transfer. 158
10.8.1 Higher layer associated signalling (C). 158
10.8.1.1 C -channel data. 158
S
10.8.1.1.1 Transmission principle. 158
10.8.1.1.2 Numbering principle . 158

Page 9
ETS 300 175-3: September 1996
10.8.1.2 C -channel data. 158
F
10.8.1.2.1 Transmission principle. 159
10.8.1.2.2 Numbering principle . 159
10.8.1.3 Q1 and Q2 bit settings for I and I _error detection
N P
services. 159
10.8.1.3.1 Q2 bit settings . 160
10.8.1.3.2 Q1 bit settings . 161
10.8.2 MOD-2 protected I-channel operation (I ). 162
P
10.8.2.1 General . 162
10.8.2.2 Limiting the lifetime of packets. 162
10.8.2.3 A-field shall always be correct. 162
10.8.2.4 Use of the acknowledge bits. 162
10.8.2.4.1 Q2 and ACK bit setting for
I _error_correction services . 163
P
10.8.2.4.2 BCK bit setting. 163
10.8.2.5 Data jump procedures. 163
10.8.2.5.1 Bearer replacement. 164
10.8.2.5.2 Unilateral jump . 164
10.8.2.5.3 MAC I bearer reset . 166
P
10.8.3 Higher layer unprotected information (I ) and MAC error detection
N
services (I ) . 166
P
10.8.3.1 I _minimum_delay service . 166
N
10.8.3.2 I _normal_delay and I _error_detection services. 166
N P
10.9 C/O procedures for FT connections with CRFP . 167
10.9.1 Dual C/O bearer setup. 167
10.9.2 C/O connection release of connection with CRFP . 167
10.9.3 C/O connection suspend and resume. 167
11 Medium access layer management procedures . 168
11.1 Broadcasting . 168
11.1.1 RFP transmission. 168
11.1.2 PP reception. 168
11.2 Extended system information . 168
11.2.1 PP requests. 168
11.2.2 RFP response. 168
11.3 PP states and state transitions. 168
11.3.1 Actions in Idle_Lnlocked and Active_Unlocked states . 168
11.3.2 Entry into the Idle_Locked state . 169
11.3.3 Actions in the Idle_Locked state . 169
11.3.3.1 Page detection in Idle_Locked state. 169
11.3.3.2 Setup detection in Idle_Locked state. 170
11.3.4 Idle_Locked and Active_Locked state transitions. 170
11.4 Physical channel selection. 170
11.4.1 The channel selection lists. 170
11.4.2 Physical channel and RFP selection at the PP . 173
11.4.3 Physical channel selection at the RFP. 175
11.4.4 In-connection base identification (handover criteria). 176
11.5 In-connection quality control. 176
11.5.1 RFPI handshake. 176
11.5.2 Frequency control. 177
11.5.2.1 RFP measurement of frequency error . 177
11.5.2.2 PT frequency correction. 177
11.6 Maximum allowed system load at RFPs. 177
11.7 PMID and FMID definitions . 177
11.7.1 FMID definition. 177
11.7.2 PMID definition. 177
11.8 RFP idle receiver scan sequence. 178
11.9 PT fast set up receiver scan sequence . 179
12 Medium access layer test message procedure. 179

Page 10
ETS 300 175-3: September 1996
12.1 Introduction. 179
12.2 General. 179
12.2.1 Portable part testing. 181
12.2.2 Fixed part testing. 181
12.2.3 Applicability of test messages . 182
12.3 FORCE_TRANSMIT. 182
12.3.1 Portable part. 182
12.3.2 Fixed part . 183
12.4 LOOPBACK_DATA. 183
12.4.1 Portable part. 184
12.4.2 Fixed Part. 184
12.4.2.1 IUTs implementing the DECT scrambler. 184
12.4.2.2 IUTs implementing a proprietary scrambler . 184
12.5 DEFEAT_ANTENNA_DIVERSITY. 184
12.6 FORCE_BEARER_HANDOVER. 184
12.7 NETWORK_TEST. 184
12.8 ESCAPE. 184
12.9 CLEAR_TEST_MODES. 184
Annex A (normative): MAC layer timers and constants. 185
A.1 Timers and Time Windows. 185
A.2 Constants . 185
Annex B (informative): Construction of the CRC polynomial and error detecting performance . 186
Annex C (informative): MAC relationship to other layers. 187
Annex D (informative): Synchronisation. 188
Annex E (informative): Scrambling patterns . 189
Annex F (informative): Public Access Profile (PAP): mandatory requirements regarding the MAC
layer . 190
F.1 MAC layer services . 190
F.1.1 Connection oriented services. 190
F.1.2 Broadcast services. 190
F.2 MAC layer procedures. 190
F.2.1 Connection oriented service procedures. 190
F.2.1.1 General . 190
F.2.1.2 Antenna diversity in connection oriented services . 190
F.2.1.2.1 Q1 setting in direction PT to FT . 190
F.2.1.2.2 Antenna change due to FT reception of Q1. 191
F.2.1.2.3 Antenna change due to poor quality on slot received at FT191
F.2.1.3 Information for handover . 191
F.2.1.3.1 Q1 and Q2 setting in direction FT to PT. 191
F.2.1.3.2 PT reception of Q1 and Q2 . 191
F.2.2 Broadcast procedures . 191
F.3 Scrambling. 191
F.4 Required messages. 192
F.4.1 Header field. 192
F.4.2 Messages in the tail field. 192
F.4.2.1 Identities information (N tail) . 192
T
F.4.2.2 System information and multiframe marker (Q tail). 192
T
F.4.2.3 Paging (P tail) . 193
T
Page 11
ETS 300 175-3: September 1996
F.4.2.4 MAC control (M tails). 193
T
F.4.3 Messages in the B-field . 193
F.5 Monitoring of speech quality. 193
Annex G (informative): Public Access Profile (PAP): MAC layer requirements for the optional
features . 194
G.1 Incoming call (feature 16). 194
G.2 Alphanumeric text messaging and radiopaging service (feature 32) .
...