1、ETSI TR 102 179 1.1.1 (2003-03) Technical Repor Digital Enhanced Cordless Telecommunications (DECT); AT command interface; High-level description; 2 ETSI TR 102 179 VI .I .I (2003-03) Reference DTR/DECT-000207 Keywords DECT, radio ETSI 650 Route des Lucioles F-O6921 Sophia Antipolis Cedex - FRANCE T
2、el.: +33 4 92 94 42 O0 Fax: +33 4 93 65 47 16 Siret No 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-prfecture de Grasse (06) No 7803/88 Important notice Individual copies of the present document can be downloaded from: http:lwmv.etsi .arq The present document may be
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7、mbers and of the 3GPP Organizational Partners. ETSI 3 ETSI TR 102 179 VI .I .I (2003-03) Contents Intellectual Property Rights . .4 Foreword . 4 1 2 3 3.1 3.2 4 5 5.1 5.2 6 6.1 6.2 6.3 6.3.1 6.3.2 6.3.3 6.3.3.1 6.3.3.2 6.3.3.3 6.4 6.4.1 6.4.2 6.4.3 6.5 6.5.1 6.5.2 6.5.3 6.6 6.6.1 6.7 6.7.1 6.7.2 6.8
8、 6.8.1 6.8.1.1 1 Scope 5 ieferences . .5 lefinitions and abbreviations. . .6 6 . 6 . Definitions . Abbreviations rotocol architecture .6 ,onfigurations . .7 hterworking procedures. . .8 1 . 7 . 7 NULL MODEM configuration. . ACCESS configuration . General AT commands . DECT specific AT commands . PT
9、subscription . Obtain access rights . . Location registration . . Authentication . Authentication of the user NULL MODEM authentication of a PT . Authentication of a FT . . . . Call control NULL MODEM call establishm ACCESS DTE-ini ACCESS DCE-ini Bandwidth negotiation NULL MODEM bandwidth nego ACCES
10、S DTE bandwidth negotiation ACCESS DCE bandwidth negotiation Ciphering . NULL MODEM ciphering by FT Error handling . Multiplexing +CMEE . 28 +CME ERROR . 29 . 29 . 29 Bandwidth change . NULL MODEM ange . 7 Message mappings . 30 30 31 7.1 AT to DECT . 7.2 DECT to AT . Annex A: Common MSCs . 32 Histor
11、y . .34 ETSI 4 ETSI TR 102 179 VI .I .I (2003-03) Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can b
12、e found in ETSI SR 000 314: “Intellectual Property Rights (7PRs); Essential, orpotentially Essential, IPRs notlJied to ETSI in respect ofETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (5). All published ETSI deliverables shall inclu
13、de information which directs the reader to the above source of information. Foreword This Technical Report (TR) has been produced by ETSI Project Digital Enhanced Cordless Telecommunications (DECT). The present document covers the high-level description of the AT-command interface. TRs are informati
14、ve documents resulting from ETSI studies. A TR may be used to publish material which is either of an informative nature, relating to the use or the application of ENS or TSs, or which is immature and not yet suitable for formal adoption as an EN or an TS. ETSI 5 ETSI TR 102 179 VI .I .I (2003-03) 1
15、Scope The present document specifies a profile of AT commands and recommends that this profile be used for controlling PT and FT functions. 2 Re fe re nces For the purposes of this Technical Report (TR) the following references apply: il ETSI EN 300 175-1 : “Digital Enhanced Cordless Telecommunicati
16、ons (DECT); Common Interface (CI); Part 1 : Overview“. ETSI EN 300 175-2: “Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 2: Physical Layer (PHL)“. ETSI EN 300 175-3 : “Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 3: Medium Access
17、 Control (MAC) Layer“. ETSI EN 300 175-4: “Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 4: Data Link Control (DLC) layer“. ETSI EN 300 175-5: “Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 5: Network (NWK) layer“. ETSI EN 300 444
18、: “Digital Enhanced Cordless Telecommunications (DECT); Generic Access Profile (GAP)“. ETSI EN 300 175-6: “Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 6: Identities and addressing“. ETSI EN 300 175-7: “Digital Enhanced Cordless Telecommunications (DECT); Common I
19、nterface (CI); Part 7: Security features“. ETSI TR 101 178: “Digital Enhanced Cordless Telecommunications (DECT); A High Level Guide to the DECT Standardization“. 21 31 41 51 61 71 SI 91 lo1 ETSI TS 127 005: “Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications
20、System (UMTS); Use of Data Terminal Equipment - Data Circuit terminating Equipment (DTE-DCE) interface for Short Message Service (SMS) and Cell Broadcast Service (CBS) (3GPP TS 27.005)“. ETSI TS 127 007: “Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications Syst
21、em (UMTS); AT command set for 3G User Equipment (UE) (3GPP TS 27.007)“. ETSI TS 127 010: “Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Terminal Equipment to User Equipment (TE-UE) multiplexer protocol (3GPP TS 27.010)“. ETSI TS 127 060: “D
22、igital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Packet domain; Mobile Station (MS) supporting Packet Switched services (3GPP TS 27.060)“. ETSI EN 30 1 649: “Digital Enhanced Cordless Telecommunications (DECT); DECT Packet Radio Service (DPRS)“
23、. ETSI EN 30 1 650: “Digital Enhanced Cordless Telecommunications (DECT); DECT Multimedia Access Profile (DMAP) Application Specific Access Profile (ASAP)“. ETSI TS 101 942: “Digital Enhanced Cordless Telecommunications (DECT); DECT Packet Radio Service (DPRS); Application Specific Access Profile (A
24、SAP): Ethernet (Eth) Interworking“. ETSI 6 ETSI TR 102 179 VI .I .I (2003-03) i71 ETSI TS 101 947: “Digital Enhanced Cordless Telecommunications (DECT); DECT Packet Radio Service (DPRS); Application Specific Access Profile (ASAP): V.24 Interworking“. ITU-T Recommendation V.250: “Serial asynchronous
25、automatic dialling and control“. ITU-T Recommendation V.24: “List of definitions for interchange circuits between data terminal equipment (DTE) and data circuit-terminating equipment (DCE)“. 181 i91 3 Definitions and abbreviations 3.1 De fi nit ions For the purposes of the present document, the term
26、s and definitions given in EN 300 175-1 i and EN 300 175-5 5 apply. 3.2 Abbreviations For the purposes of the present document, the abbreviations defiied in EN 300 175-1 i and the following apply: AT DCE DLC DTE FT GSM ISP IWU M MAC MSC NWK PC PHY PT SMS UMTS ATtention command set Data Circuit-termi
27、nating Equipment Data Link Control Data Terminal Equipment Fixed radio Termination Global System for Mobile communications Internet Service Provider Interworking Unit Modem Medium Access Control Message Sequence Chart NetWorK Personal Computer PHYsical layer Portable radio Termination Short Message
28、Service Universal Mobile Telecommunications System 4 Protocol architecture The protocol architectures for PT and FT are shown in figures 1 and 2. PT Figure 1: Protocol architecture PT ETSI 7 FT ETSI TR 102 179 VI .I .I (2003-03) Response 4 I MAC FT Figure 2: Protocol architecture FT 5 5.1 Configurat
29、ions NULL MODEM configuration A NULL MODEM configuration is shown in figure 3. DTEl (an application of the PCl) controls with the AT command set the PT. The PT establishes a connection to the FT. DTE2 (an application of the PC2) controls with the AT command set the FT. Once the connection is establi
30、shed, data can be conveyed between DTEl and DTE2. Data AT cmd DTE2 V.24 V.24 DECT CI Figure 3: NULL MODEM reference configuration 5.2 ACCESS config u ration An ACCESS configuration is shown in figure 4. DTEl (an application of the PC) controls with the AT command set the PT. The PT establishes a con
31、nection to the FT. The FT establishes a connection via the Modem (M) to an Internet Service Provider (ISP). Once the connection is established, data can be conveyed between DTEl and the ISP. 4 Data b Figure 4: ACCESS configuration ETSI 8 ETSI TR 102 179 VI .I .I (2003-03) AT+GSN AT+ G CA P AT+GCI 6
32、implemented CI“ “Serial number of PT/FT“ Request product 6.1.7 I81 Transmit information text: OK serial number identification Request complete 6.1.9 I81 Transmit list of specific List of specific capabilities list capabilities commands capabilities commands Country of installation 6.1.10 I81 Store t
33、he country code 6.1 I nterworki ng procedures General AT commands Tables 1 to 5 list the general AT commands which should be implemented by the IWF of the PT and the FT. The PT is the DCE in the NULL MODEM configuration and in the ACCESS configuration. The FT is the DCE in the NULL MODEM configurati
34、on and the FT is the DTE in the ACCESS configuration. Table 2: DTE-DCE interface commands to the detection of received I signal from remote end (recommended default 1 .e. 109 operation relates to detection of received signal) ETSI 9 ETSI TR 102 179 VI .I .I (2003-03) Command DTE to DCE 3 dPR= dCF=,
35、dFC= , ST+ILRR= Command Reference DCE action Response description DCE to DTE Circuit 108 behaviour 6.2.9 I81 Determines how the DCE responds when ITU-T V.24 I 91 circuit 108/2 (or equivalent) is changed from ON to OFF condition during online data state .e. automatic detection .e. eight data bits, no
36、 parity, 1 stop bit .e. TE uses ITU-T V.24 I 91 circuit 133 (or equivalent), and TA circuit 106 (or equivalent) Fixed DTE rate 6.2.1 O I 81 Recommended default O DTE-DCE character 6.2.1 1 I 81 Recommended default 3,3 framing DTE-DCE local flow 6.2.12 I81 Recommended default 2,2 co nt ro I DTE-DCE lo
37、cal rate 6.2.1 3 I 81 Transmit “+ILRR:“ Command DTE to DCE ATD; Command Reference DCE action description Dial 6.3.1 I81 Originate a call and its Response DCE to DTE OK, ERROR, NO CARRIER, BUSY, NO ANSWER, NO DIALTONE ATT ATP ATA CONNECT, CONNECT , NO CARRIER, ERROR, clauses Select tone dialling 6.3.
38、2 I81 Use tone dialling Select pulse dialling 6.3.3 I81 Use pulse dialling Answer 6.3.5 I81 Connect to the line AT+ASTO= , Command Store telephone 6.3.15 I81 Store dialling string number Command Refe re n ce DTE action Response ETSI DCE to DTE description I DTEtoDCE 10 ETSI TR 102 179 VI .I .I (2003
39、-03) Command Command I Reference I DTE action I Response DCE to DTE description I DTEtoDCE Isettings AT+ MRR: Command DTE to DCE AT+ M R? Table 5: Multiplexing control commands co nt ro I 6.4.3 I81 Set the data rate OK, ERROR Command Reference DCE action Response description DCE to DTE 6.4.3 I81 Lis
40、t the current settings +MR:,cNI , ,cT3 Reference CMUX=? DCE action 6.2 5.7 I I 5.7 I I 5.7 I I enable multiplexing protocol send the actual settings send list of all possible settings DTE to DCE I description I DECT specific AT commands I DCEtoDTE Response AT State 1: PT has successfullv executed 6.
41、3.1 PT only: AT+COAR=? 16.3.1 IPT onlv: IList allpossible states detach Table 8: AT commands for location procedures state=: send LOCATE-REQUEST 10.1.9 Il PT only: State O: PT has not executed location registration; State 1: PT has successfully executed location registration List all possible states
42、 10.1.9 Il PT only: Command DTE to DCE AT+CGATT= AT+CGATT? t DTE to DCE I description I AT+CGATT=? I I DCEDTE Command I Reference I DCE action AT+CPIN= AT+CP I N ? AT+CPIN=? Command DCE to DTE AT+CPIN description I PS attach or 110.1.9 Il IPT only: procedure send AUTHENTICATION-REQUEST +CME ERROR: +
43、CME ERROR: 8.3 I I State O: PT/FT has not executed +CPIN: 8.3 I I PT only: set UP1 OK, authentication of FT/PT; State 1 : PT/FT has successfully executed authentication of FT/PT 8.3 I I List all possible states +CPIN:(O, 1) Com man d Refe re n ce DTE action Response description DTE to DCE +CME ERROR
44、: Enter PIN 8.3 I I DTEI: send UP1 to the PT OK, Command DTE to DCE AT+CCF Response DCE to DTE 3K, tCME ERROR: :err tCOAR: Com man d Refe re n ce DCE action Response description DCE to DTE +CME ERROR: Ciphering by FT 6.6 FT only: send CIPHER-REQUEST OK, +COAR:(O, 1 ) Response DCE to DTE 3K, tCME ERR
45、OR: :err +CGATT: CGATT: (O, 1 ) Table 9: AT commands for authentication procedures Command I Command I Reference I DCE action I ResDonse ETSI 12 ETSI TR 102 179 VI .I .I (2003-03) DTE to DCE I description I Table 11 : AT commands for error procedures Command I Command I Reference I DCE action I Resp
46、onse I DCEtoDTE AT+CME E? AT+CMEE=? Command error 9.1 Il Transmit actual value +CMEE: 9.1 Il List all possible values +CMEE:(O,I ,2,3) Com man d Refe re n ce DTE action Response DCE to DTE AT+CME ERROR: 6.3 description DTE to DCE DECT error 9.2 I I result code PT subscription If the PT is switched o
47、n for the first time, then the PT should execute the following procedures: Obtain access rights. Location registration. Then the FT should execute: Authentication of PT If the PT is switched on after having executed the subscription, then the PT should execute the following procedure: Location regis
48、tration. DTEl and DTE2 should be able to control the procedures mentioned above. The following clauses describe how DTEl and DTE2 could control the PT subscription. If not mentioned otherwise all the procedures should be executed as described in EN 300 444 6. 6.3.1 Obtain access rights The Obtain Ac
49、cess Rights procedure is shown in figure 5, the related AT commands are listed in table 7. If the P-IW receives an AT+COAR=l command, then the P-IW should issue a MM-ACCESS-RIGHTS.req primitive resulting in an ACCESS-RIGHTS-REQUEST message (see 8.30 6) being sent to the FT. Access accept: Upon receipt of the ACCESS-RIGHTS-REQUEST message the FT should either start the key allocation procedure or should send the ACCESS-RIGHTS-ACCEPT message to the PT. If the P-IW receives a MM-ACCESS-
