ETSI TS 127 007 V15.7.0 (2019-10)

TECHNICAL SPECIFICATION
Digital cellular telecommunications system (Phase 2+) (GSM);
Universal Mobile Telecommunications System (UMTS);
LTE;
5G;
AT command set for User Equipment (UE)
(3GPP TS 27.007 version 15.7.0 Release 15)

3GPP TS 27.007 version 15.7.0 Release 15 1 ETSI TS 127 007 V15.7.0 (2019-10)

Reference
RTS/TSGC-0127007vf70
Keywords
5G,GSM,LTE,UMTS
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ETSI
3GPP TS 27.007 version 15.7.0 Release 15 2 ETSI TS 127 007 V15.7.0 (2019-10)
Intellectual Property Rights
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Legal Notice
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Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
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"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
ETSI
3GPP TS 27.007 version 15.7.0 Release 15 3 ETSI TS 127 007 V15.7.0 (2019-10)
Contents
Intellectual Property Rights . 2
Legal Notice . 2
Modal verbs terminology . 2
Foreword . 10
1 Scope . 11
2 References . 11
3 Definitions and abbreviations . 19
3.1 Definitions . 19
3.2 Abbreviations . 19
4 AT command syntax . 20
4.0 General . 20
4.1 Command line . 20
4.2 Information responses and result codes . 21
4.3 ITU-T Recommendation V.250 [14] TE-TA interface commands . 21
5 General commands . 22
5.0 General . 22
5.1 Request manufacturer identification +CGMI . 22
5.2 Request model identification +CGMM . 23
5.3 Request revision identification +CGMR . 23
5.4 Request product serial number identification +CGSN . 24
5.5 Select TE character set +CSCS . 25
5.6 Request international mobile subscriber identity +CIMI . 26
5.7 Multiplexing mode +CMUX . 27
5.8 ITU-T Recommendaton V.250 [14] generic TA control commands . 29
5.9 PCCA STD-101 [17] select wireless network +WS46 . 29
5.10 Request 5G subscription permanent identifier +CSUPI . 31
5.11 Informative examples . 31
6 Call control commands and methods . 32
6.0 General . 32
6.1 Select type of address +CSTA . 32
6.2 ITU-T Recommendation V.250 [14] dial command D. 33
6.3 Direct dialling from phonebooks . 33
6.4 Call mode +CMOD . 35
6.4A Voice call mode +CVMOD . 35
6.5 Hangup call +CHUP . 36
6.6 Alternating mode call control method . 36
6.7 Select bearer service type +CBST . 38
6.8 Radio link protocol +CRLP . 40
6.9 Service reporting control +CR. 41
6.10 Extended error report +CEER . 42
6.11 Cellular result codes +CRC . 43
6.12 HSCSD device parameters +CHSD . 44
6.13 HSCSD transparent call configuration +CHST . 45
6.14 HSCSD non-transparent call configuration +CHSN . 46
6.15 HSCSD current call parameters +CHSC . 47
6.16 HSCSD parameters report +CHSR . 47
6.17 HSCSD automatic user initiated upgrading +CHSU . 48
6.18 HSCSD non-transparent asymmetry configuration +CHSA . 49
6.19 Single numbering scheme +CSNS . 49
6.20 Voice hangup control +CVHU . 50
6.21 CCITT V.120 [36] rate adaption protocol +CV120 . 51
6.22 Settings date format +CSDF . 52
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6.23 Silence command +CSIL . 53
6.24 Settings time format +CSTF . 53
6.25 ITU-T Recommendation V.250 [14] call control commands . 55
6.26 ITU-T Recommendation V.250 [14] data compression commands . 55
6.27 Initiate eCall +CECALL . 55
6.28 eCall Notification +CECN . 56
6.29 Informative examples . 57
7 Network service related commands . 58
7.0 General . 58
7.1 Subscriber number +CNUM . 58
7.2 Network registration +CREG . 59
7.3 PLMN selection +COPS . 61
7.4 Facility lock +CLCK . 63
7.5 Change password +CPWD . 65
7.6 Calling line identification presentation +CLIP . 66
7.7 Calling line identification restriction +CLIR . 67
7.8 Connected line identification presentation +COLP . 68
7.9 Called line identification presentation +CDIP . 69
7.10 Closed user group +CCUG . 70
7.11 Call forwarding number and conditions +CCFC . 71
7.12 Call waiting +CCWA . 73
7.13 Call related supplementary services +CHLD . 75
7.14 Call deflection +CTFR . 75
7.15 Unstructured supplementary service data +CUSD . 76
7.16 Advice of charge +CAOC . 77
7.17 Supplementary service notifications +CSSN . 78
7.18 List current calls +CLCC . 80
7.19 Preferred PLMN list +CPOL . 82
7.20 Selection of preferred PLMN list +CPLS. 83
7.21 Read operator names +COPN . 84
7.22 eMLPP priority registration and interrogation +CAEMLPP . 84
7.23 eMLPP subscriptions +CPPS . 85
7.24 Fast call setup conditions +CFCS. 85
7.25 Automatic answer for eMLPP service +CAAP . 86
7.26 User to user signalling service 1 +CUUS1 . 87
7.27 Preferred network indication +CPNET . 88
7.28 Preferred network status +CPNSTAT . 89
7.29 Current packet switched bearer +CPSB . 90
7.30 Calling name identification presentation +CNAP . 91
7.31 Connected line identification restriction status +COLR . 92
7.32 Service specific access control restriction status +CSSAC . 93
7.33 Network emergency (bearer) services support +CNEM. 95
7.34 Enhanced closed user group +CECUG . 96
7.35 Communication forwarding number and conditions with URI support +CCFCU . 97
7.36 Message waiting indication control +CMWI . 99
7.37 Session start and stop for MMTEL and SMSoverIP applications +CSCM . 100
7.38 Power saving mode setting +CPSMS . 101
7.39 Application Start and Stop indication for applications other than MMTEL and SMSoverIP +CACDC . 102
7.40 eDRX setting +CEDRXS . 103
7.41 eDRX read dynamic parameters +CEDRXRDP . 105
7.42 CIoT optimization configuration +CCIOTOPT . 106
7.43 Informative examples . 107
8 Mobile termination control and status commands . 108
8.0 General . 108
8.1 Phone activity status +CPAS . 109
8.2 Set phone functionality +CFUN . 110
8.3 Enter PIN +CPIN . 111
8.4 Battery charge +CBC . 113
8.5 Signal quality +CSQ . 113
8.6 Mobile termination control mode +CMEC . 114
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8.7 Keypad control +CKPD . 115
8.8 Display control +CDIS . 116
8.9 Indicator control +CIND . 117
8.10 Mobile termination event reporting +CMER . 118
8.11 Select phonebook memory storage +CPBS . 121
8.12 Read phonebook entries +CPBR . 122
8.13 Find phonebook entries +CPBF . 123
8.14 Write phonebook entry +CPBW . 126
8.15 Clock +CCLK . 127
8.16 Alarm +CALA. 128
8.17 Generic SIM access +CSIM . 129
8.18 Restricted SIM access +CRSM . 130
8.19 Secure control command +CSCC . 131
8.20 Alert sound mode +CALM . 132
8.21 Ringer sound level +CRSL . 132
8.22 Vibrator mode +CVIB . 133
8.23 Loudspeaker volume level +CLVL . 134
8.24 Mute control +CMUT . 134
8.25 Accumulated call meter +CACM . 135
8.26 Accumulated call meter maximum +CAMM . 135
8.27 Price per unit and currency table +CPUC . 136
8.28 Call meter maximum event +CCWE . 136
8.29 Power class +CPWC . 137
8.30 Set language +CLAN . 138
8.31 Language event +CLAE . 139
8.32 Set greeting text +CSGT . 139
8.33 Set voice mail number +CSVM . 140
8.34 Ring melody control +CRMC . 141
8.35 Ring melody playback +CRMP. 142
8.36 Master reset +CMAR . 142
8.37 List all available AT commands +CLAC . 143
8.38 Delete alarm +CALD . 143
8.39 Postpone or dismiss an alarm +CAPD . 144
8.40 Automatic time zone update +CTZU . 144
8.41 Time zone reporting +CTZR . 145
8.42 Enter protocol mode+CPROT . 146
8.43 Generic UICC logical channel access +CGLA . 147
8.44 Restricted UICC logical channel access +CRLA . 148
8.45 Open logical channel +CCHO . 150
8.46 Close logical channel +CCHC. 150
8.47 EAP authentication +CEAP . 151
8.48 EAP retrieve parameters +CERP . 153
8.49 UICC application discovery +CUAD . 153
8.50 Mobile originated location request +CMOLR . 154
8.51 Backlight +CBKLT . 158
8.52 Command touch screen action +CTSA . 159
8.53 Command screen orientation +CSO . 161
8.54 Command screen size +CSS . 163
8.54A Command display screen boundary +CDSB . 164
8.55 Positioning control +CPOS . 164
8.56 Positioning reporting +CPOSR . 182
8.57 Mobile terminated location request notification +CMTLR . 184
8.58 Mobile terminated location request disclosure allowance +CMTLRA . 185
8.59 Battery capacity +CBCAP . 185
8.60 Battery connection status +CBCON . 186
8.61 Battery charger status +CBCHG . 187
8.62 Printing IP address format +CGPIAF . 187
8.63 IMS single radio voice call continuity +CISRVCC . 189
8.64 IMS network reporting +CIREP . 189
8.65 Remaining PIN retries +CPINR . 191
8.66 Set card slot +CSUS . 192
8.67 Emergency numbers +CEN . 192
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8.68 Availability for voice calls with IMS +CAVIMS. 194
8.69 Extended signal quality +CESQ . 194
8.70 Primary notification event reporting +CPNER . 197
8.71 IMS registration information +CIREG . 198
8.72 Availability for SMS using IMS +CASIMS. 199
8.73 Monitor of current calls +CMCCS . 200
8.74 List of current calls +CLCCS . 206
8.75 Supported radio accesses +CSRA . 209
8.76 Circuit switched fallback +CCSFB . 211
8.77 Reading coverage enhancement status +CRCES . 213
8.78 Application level measurement configuration +CAPPLEVMC . 214
8.79 Application level measurement report +CAPPLEVMR . 215
8.80 Informative examples . 215
9 Mobile termination errors . 219
9.1 Report mobile termination error +CMEE . 219
9.1A Report mobile originated location request error +CMOLRE . 219
9.1B Report network error codes +CNEC . 220
9.2 Mobile termination error result code +CME ERROR . 222
9.2.0 General . 222
9.2.1 General errors . 222
9.2.2 CS, GPRS, UMTS, EPS and 5GS-related errors . 223
9.2.2.1 Errors related to a failure to perform an attach. 223
9.2.2.1.1 Errors for CS, GPRS and UMTS . 223
9.2.2.1.2 Errors for EPS . 224
9.2.2.1.3 Errors for 5GS . 224
9.2.2.2 Errors related to a failure to activate a context . 225
9.2.2.2.1 Errors for GPRS and UMTS . 225
9.2.2.2.2 Errors for EPS . 227
9.2.2.2.3 Errors for 5GS . 228
9.2.2.3 Void. 228
9.2.2.4 Void. 228
9.2.3 VBS, VGCS and eMLPP-related errors . 228
9.3 Mobile termination error result code +CMOLRE . 229
9.3.1 General . 229
9.3.2 Errors . 229
9.4 Informative examples . 229
10 Commands for packet domain . 230
10.0 General . 230
10.1 Commands specific to MTs supporting the packet domain . 230
10.1.0 General remark about EPS bearer contexts and PDP contexts . 230
10.1.00 General remark about 5GS PDU sessions and EPS PDN connections . 232
10.1.1 Define PDP context +CGDCONT . 233
10.1.2 Define secondary PDP context +CGDSCONT . 238
10.1.3 Traffic flow template +CGTFT . 240
10.1.4 Quality of service profile (requested) +CGQREQ . 243
10.1.5 Quality of service profile (minimum acceptable) +CGQMIN . 245
10.1.6 3G quality of service profile (requested) +CGEQREQ . 246
10.1.7 3G quality of service profile (minimum acceptable) +CGEQMIN . 249
10.1.8 3G quality of service profile (negotiated) +CGEQNEG . 253
10.1.9 PS attach or detach +CGATT . 255
10.1.10 PDP context activate or deactivate +CGACT . 255
10.1.11 PDP context modify +CGCMOD . 256
10.1.12 Enter data state +CGDATA . 257
10.1.13 Configure local octet stream PAD parameters +CGCLOSP (Obsolete) . 259
10.1.14 Show PDP address(es) +CGPADDR . 259
10.1.15 Automatic response to a network request for PDP context activation +CGAUTO . 260
10.1.16 Manual response to a network request for PDP context activation +CGANS . 261
10.1.17 GPRS mobile station class +CGCLASS . 262
10.1.18 Configure local triple-X PAD parameters +CGCLPAD (GPRS only) (Obsolete) . 263
10.1.19 Packet domain event reporting +CGEREP . 263
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10.1.20 GPRS network registration status +CGREG . 267
10.1.21 Select service for MO SMS messages +CGSMS . 270
10.1.22 EPS network registration status +CEREG . 271
10.1.23 PDP context read dynamic parameters +CGCONTRDP . 274
10.1.24 Secondary PDP context read dynamic parameters +CGSCONTRDP . 277
10.1.25 Traffic flow template read dynamic parameters +CGTFTRDP . 278
10.1.26 Define EPS quality of service +CGEQOS . 280
10.1.27 EPS quality of service read dynamic parameters +CGEQOSRDP . 281
10.1.28 UE modes of operation for EPS +CEMODE . 282
10.1.29 Delete non-active PDP contexts +CGDEL . 283
10.1.30 Signalling connection status +CSCON . 284
10.1.31 Define PDP context authentication parameters +CGAUTH . 286
10.1.32 Initial PDP context activation +CIPCA . 287
10.1.33 No more PS data +CNMPSD . 288
10.1.34 UE's usage setting for EPS and 5GS +CEUS . 288
10.1.35 UE's voice domain preference E-UTRAN +CEVDP . 289
10.1.36 UE's voice domain preference UTRAN +CVDP . 289
10.1.37 UE's mobility management IMS voice termination +CMMIVT . 290
10.1.38 Power preference indication for EPS and 5GS +CEPPI . 291
10.1.39 WLAN offload assistance data +CWLANOLAD. 291
10.1.40 WLAN offload cell measurement +CWLANOLCM . 294
10.1.41 APN back-off timer status reporting +CABTSR . 294
10.1.42 APN back-off timer read dynamic parameters +CABTRDP . 296
10.1.43 Sending of originating data via the control plane +CSODCP . 297
10.1.44 Reporting of terminating data via the control plane +CRTDCP .
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