NB-IoT. ืžืฉืœื•ื— ื ืชื•ื ื™ื ืœืœื IP ืื• ืจืง NIDD. ื‘ื“ื™ืงื” ืขื ืฉื™ืจื•ืช ืžืกื—ืจื™ ืฉืœ MTS

ืฆื”ืจื™ื™ื ื˜ื•ื‘ื™ื ื•ืžืฆื‘ ืจื•ื— ื˜ื•ื‘!

ื–ื”ื• ืžื“ืจื™ืš ืงื˜ืŸ ืขืœ ื”ื’ื“ืจืช NIDD (Non-IP Data Delivery) ื‘ืฉื™ืจื•ืช ื”ืขื ืŸ ืฉืœ MTS ืขื ื”ืฉื ื”ืžื•ื‘ืŸ ืžืืœื™ื• "M2M Manager". ื”ืžื”ื•ืช ืฉืœ NIDD ื”ื™ื ื”ื—ืœืคื” ื—ืกื›ื•ื ื™ืช ื‘ืื ืจื’ื™ื” ืฉืœ ืžื ื•ืช ื ืชื•ื ื™ื ืงื˜ื ื•ืช ืขืœ ื’ื‘ื™ ืจืฉืช NB-IoT ื‘ื™ืŸ ื”ืชืงื ื™ื ืœืฉืจืช. ืื ื”ืชืงื ื™ GSM ืงื•ื“ืžื™ื ืชืงืฉืจื• ืขื ื”ืฉืจืช ืขืœ ื™ื“ื™ ื”ื—ืœืคืช ืžื ื•ืช TCP / UDP, ืื– ื”ืคื›ื” ืฉื™ื˜ืช ืชืงืฉื•ืจืช ื ื•ืกืคืช ื–ืžื™ื ื” ืขื‘ื•ืจ ื”ืชืงื ื™ NB-IoT - NIDD. ื‘ืžืงืจื” ื–ื”, ื”ืฉืจืช ืžืงื™ื™ื ืื™ื ื˜ืจืืงืฆื™ื” ืขื ื”ืจืฉืช ืฉืœ ื”ืžืคืขื™ืœ ื‘ืืžืฆืขื•ืช ื‘ืงืฉื•ืช POST/GET ืžืื•ื—ื“ื•ืช. ืื ื™ ื›ื•ืชื‘ืช ืœืขืฆืžื™ (ื›ื“ื™ ืœื ืœืฉื›ื•ื—) ื•ืœื›ืœ ืžื™ ืฉื–ื” ืžื•ืขื™ืœ.

ืืชื” ื™ื›ื•ืœ ืœืงืจื•ื ืขืœ NB-IoT:

NB-IoT, Narrow Band Internet of Things. ืžื™ื“ืข ื›ืœืœื™, ืชื›ื•ื ื•ืช ื˜ื›ื ื•ืœื•ื’ื™ื•ืช
NB-IoT, Narrow Band Internet of Things. ืžืฆื‘ื™ ื—ื™ืกื›ื•ืŸ ื‘ื—ืฉืžืœ ื•ืคืงื•ื“ื•ืช ื‘ืงืจื”

ืชื•ืจืช NIDD ืž-MTS

ืชื™ืขื•ื“ ืขื‘ื•ืจ ืžื•ื“ื•ืœ NB-IoT ืฉืฉื™ืžืฉ ื‘ืชื”ืœื™ืš ื”ื‘ื“ื™ืงื”:
Neoway N21.

ืฉื™ืจื•ืช MTS ืœื ื™ื”ื•ืœ ืžื›ืฉื™ืจื™ M2M.

ื›ื“ื™ ืœื”ืจื’ื™ืฉ NIDD, ืื ื—ื ื• ืฆืจื™ื›ื™ื:

  • ื›ืจื˜ื™ืก SIM NB-IoT MTS
  • ืžื›ืฉื™ืจ NB-IoT ื”ืชื•ืžืš ื‘-NIDD
  • ืกื™ืกืžื” ื•ื›ื ื™ืกื” ืž-M2M-manager MTS

ื‘ืชื•ืจ ืžื›ืฉื™ืจ, ื”ืฉืชืžืฉืชื™ ื‘ืœื•ื— ื”ื“ื’ืžื” ืฉืœ N21, ื•ื”ืกื™ืกืžื” ื•ื”ื›ื ื™ืกื” ืœื’ื™ืฉื” ืœืžื ื”ืœ M2M ืกื•ืคืงื• ืœื™ ื‘ืื“ื™ื‘ื•ืช ืขืœ ื™ื“ื™ ืขื•ื‘ื“ื™ MTS. ืขืœ ื›ืš, ื›ืžื• ื’ื ืขืœ ื”ืขื–ืจื” ื”ืฉื•ื ื•ืช ื•ื”ื”ืชื™ื™ืขืฆื•ื™ื•ืช ื”ืจื‘ื•ืช, ืชื•ื“ื” ืจื‘ื” ืœื”ื.

ืื–, ืขื‘ื•ืจ ืืœ ืžื ื”ืœ M2M ื•ื‘ื“ื•ืง ื›ื™:

  • ื‘ืคืจื™ื˜ ื”ืชืคืจื™ื˜ "ืžื ื”ืœ SIM" ื™ืฉ "ืžืจื›ื– ื‘ืงืจืช NB-IoT";
  • ื›ืจื˜ื™ืก ื”-NB-IoT ืฉืœื ื• ื”ื•ืคื™ืข ื‘ืžืจื›ื– ื”ื‘ืงืจื” ืฉืœ NB-IoT, ื›ืžื• ื’ื ืกืขื™ืคื™ื:
    NIDDAPN
    ื—ืฉื‘ื•ื ื•ืช NIDD
    NIDD Security
  • ื‘ื—ืœืง ื”ืชื—ืชื•ืŸ ื™ืฉ ืคืจื™ื˜ ื‘ืชืคืจื™ื˜ "API M2M" ืขื "ืžื“ืจื™ืš ืœืžืคืชื—ื™ื ืฉืœ NIDD"

ื›ืœ ื”ื›ืœื›ืœื” ืฆืจื™ื›ื” ืœื”ื™ืจืื•ืช ื‘ืขืจืš ื›ืš:

NB-IoT. ืžืฉืœื•ื— ื ืชื•ื ื™ื ืœืœื IP ืื• ืจืง NIDD. ื‘ื“ื™ืงื” ืขื ืฉื™ืจื•ืช ืžืกื—ืจื™ ืฉืœ MTS

ืื ื—ืกืจ ืžืฉื”ื• ื‘ืžื ื”ืœ M2M, ืืœ ืชื”ืกืก ืœืฉืœื•ื— ื‘ืงืฉื” ืœืžื ื”ืœ ืฉืœืš ื‘-MTS ืขื ืชื™ืื•ืจ ืžืคื•ืจื˜ ืฉืœ ืจืฆื•ื ื•ืชื™ืš.

ืื ื”ืคืจื™ื˜ื™ื ื”ื“ืจื•ืฉื™ื ืฉืœ NB-IoT Control Center ื ืžืฆืื™ื ื‘ืžืงื•ื, ืืชื” ื™ื›ื•ืœ ืœื”ืชื—ื™ืœ ืœืžืœื ืื•ืชื. ื™ืชืจ ืขืœ ื›ืŸ, ื”ืคืจื™ื˜ "ื—ืฉื‘ื•ื ื•ืช NIDD" ื”ื•ื ื”ื“ื‘ืจ ื”ืื—ืจื•ืŸ: ื”ื•ื ื™ืฆื˜ืจืš ื ืชื•ื ื™ื ืžื—ืœืงื™ื ืฉื›ื ื™ื.

  1. NIDDAPN: ืื ื• ืžืขืœื™ื ื•ืžืžืœืื™ื ืืช ืฉื ื”-APN ืฉืœื ื• ื•ืืช "ืžื–ื”ื” ื”ืืคืœื™ืงืฆื™ื”".
  2. ืื‘ื˜ื—ืช NIDD: ื›ืืŸ ืื ื• ืžืฆื™ื™ื ื™ื ืืช ื›ืชื•ื‘ืช ื”-IP ืฉืœ ืฉืจืช ื”ื™ื™ืฉื•ืžื™ื ืฉืœื ื•, ืืฉืจ ื™ืชืงืฉืจ ืขื ื”ืชืงื ื™ NB-IoT ื“ืจืš ืฉื™ืจื•ืช MTS (ืฉืจืช).
  3. ื—ืฉื‘ื•ื ื•ืช NIDD: ืคืฉื•ื˜ ืžืœื ืืช ื›ืœ ื”ืฉื“ื•ืช ื•ืœื—ืฅ ืขืœ "ืฉืžื•ืจ".

ื‘ืจื’ืข ืฉื›ืœ ื”ื ืงื•ื“ื•ืช ืžืžื•ืœืื•ืช, ืืชื” ื™ื›ื•ืœ ืœื”ืชื—ื™ืœ ืœื˜ืคืœ ื‘ื‘ืงืฉื•ืช ืฉื”ืฉืจืช ืฉืœื ื• ืฆืจื™ืš ืœื™ืฆื•ืจ. ืื ื• ืขื•ื‘ืจื™ื ืืœ "API M2M" ื•ืงื•ืจืื™ื ืืช "ืžื“ืจื™ืš ื”ืžืคืชื—ื™ื ืฉืœ NIDD". ืขืœ ืžื ืช ืฉื”ืžื›ืฉื™ืจ ื™ื•ื›ืœ ืœื”ื™ืจืฉื ื‘ืจืฉืช NB-IoT, ืขืœื™ืš ืœื™ืฆื•ืจ ืชืฆื•ืจืช SCS AS:

NB-IoT. ืžืฉืœื•ื— ื ืชื•ื ื™ื ืœืœื IP ืื• ืจืง NIDD. ื‘ื“ื™ืงื” ืขื ืฉื™ืจื•ืช ืžืกื—ืจื™ ืฉืœ MTS

ื‘ืžื“ืจื™ืš ื™ืฉ ืชื™ืื•ืจ ืฉืœ ืคืจืžื˜ืจื™ ื”ืฉืื™ืœืชื” ื”ื‘ื•ื“ื“ื™ื, ืื ื™ ืืชืŸ ืจืง ื›ืžื” ื”ืขืจื•ืช ืงื˜ื ื•ืช:

  1. ืงื™ืฉื•ืจ ืœืฉืœื™ื—ืช ื‘ืงืฉื•ืช: m2m-manager.mts.ru/scef/v1/3gpp-nidd/v1/{scsAsId}/configurations, ื›ืืฉืจ scsAsId ื”ื•ื "ืžื–ื”ื” ื”ืืคืœื™ืงืฆื™ื”" ืžืคืจื™ื˜ ื”ืชืคืจื™ื˜ "NIDD APN";
  2. ืฉื™ื˜ืช ื”ืจืฉืื” ื‘ืกื™ืกื™ืช ืขื ื›ื ื™ืกื” ื•ืกื™ืกืžื” - ื”ืฉืชืžืฉ ื‘ื›ื ื™ืกื” ื•ื‘ืกื™ืกืžื” ืฉื™ืฆืจืช ื‘ืขืช ืžื™ืœื•ื™ ืคืจื™ื˜ ื”ืชืคืจื™ื˜ "ื—ืฉื‘ื•ื ื•ืช NIDD";
  3. notificationDestination ื”ื™ื ื”ื›ืชื•ื‘ืช ืฉืœ ื”ืฉืจืช ืฉืœืš. ืžืžื ื• ืชืฉืœื—ื• ื”ื•ื“ืขื•ืช ืฉืื™ื ืŸ IP ืœืžื›ืฉื™ืจื™ื, ื•ืฉืจืช MTS ื™ืฉืœื— ืืœื™ื• ื”ืชืจืื•ืช ืขืœ ืฉืœื™ื—ืช ื•ืงื‘ืœื” ืฉืœ ื”ื•ื“ืขื•ืช ืฉืื™ื ืŸ IP.

ื›ืืฉืจ ื ื•ืฆืจืช ืชืฆื•ืจืช SCS AS ื•ื”ืžื›ืฉื™ืจ ื ืจืฉื ื‘ื”ืฆืœื—ื” ื‘ืžืฆื‘ NIDD ื‘ืจืฉืช NB-IoT ืฉืœ ื”ืžืคืขื™ืœ, ื ื™ืชืŸ ืœื ืกื•ืช ืœื”ื—ืœื™ืฃ ืืช ื”ื”ื•ื“ืขื•ืช ื”ืจืืฉื•ื ื•ืช ืฉืื™ื ืŸ IP ื‘ื™ืŸ ื”ืฉืจืช ืœืžื›ืฉื™ืจ.

ื›ื“ื™ ืœืฉืœื•ื— ื”ื•ื“ืขื” ืžื”ืฉืจืช ืœืžื›ืฉื™ืจ, ืขื™ื™ืŸ ื‘ืกืขื™ืฃ "2.2 ืฉืœื™ื—ืช ื”ื•ื“ืขื”" ื‘ืžื“ืจื™ืš:

NB-IoT. ืžืฉืœื•ื— ื ืชื•ื ื™ื ืœืœื IP ืื• ืจืง NIDD. ื‘ื“ื™ืงื” ืขื ืฉื™ืจื•ืช ืžืกื—ืจื™ ืฉืœ MTS

{configurationId} ื‘ืงื™ืฉื•ืจ ื”ื‘ืงืฉื”, ืขืจืš ืžืกื•ื’ "hex-abracadabra" ื”ืžืชืงื‘ืœ ื‘ืฉืœื‘ ื™ืฆื™ืจืช ื”ืชืฆื•ืจื”. ื–ื” ื ืจืื” ื›ืš: b00e2485ed27c0011f0a0200.

ื ืชื•ื ื™ื - ืชื•ื›ืŸ ื”ื•ื“ืขื” ื‘ืงื™ื“ื•ื“ Base64.

ื”ื’ื“ืจืช ื”ืชืงืŸ NB-IoT ืœืขื‘ื•ื“ ื‘-NIDD

ื›ืžื•ื‘ืŸ, ืขืœ ืžื ืช ืœื”ื—ืœื™ืฃ ื ืชื•ื ื™ื ืขื ื”ืฉืจืช, ื”ืžื›ืฉื™ืจ ืฉืœื ื• ื—ื™ื™ื‘ ืœื ืจืง ืœื”ื™ื•ืช ืžืกื•ื’ืœ ืœืขื‘ื•ื“ ื‘ืจืฉืช NB-IoT, ืืœื ื’ื ืœืชืžื•ืš ื‘ืžืฆื‘ NIDD (ืœื ip). ื‘ืžืงืจื” ืฉืœ ืœื•ื— ื”ืคื™ืชื•ื— N21 DEMO ืื• ืžื›ืฉื™ืจ ืื—ืจ ื”ืžื‘ื•ืกืก ืขืœ NB-IoT-ืžื•ื“ื•ืœ N21 ืจืฆืฃ ื”ืคืขื•ืœื•ืช ืœืฉืœื™ื—ืช ื”ื•ื“ืขื•ืช ืฉืื™ื ืŸ IP ืžืชื•ืืจ ืœื”ืœืŸ.

ืื ื• ืžืคืขื™ืœื™ื ืืช ื”ืชืฆื•ืจื” ืขื ื”-APN, ืฉืขืœื™ื” ื”ื’ืขื ื• ื‘ืขืช ืžื™ืœื•ื™ ื”ืคืจื™ื˜ "NIDD APN" ืฉืœ ืžื ื”ืœ M2M (ื›ืืŸ - EFOnidd):

AT+CFGDFTPDN=5,"EFonidd"

ื•ื‘ืงืฉ ืžื”ืžื›ืฉื™ืจ ืœื”ื™ืจืฉื ืžื—ื“ืฉ ื‘ืจืฉืช:

AT+CFUN=0

AT+CFUN=1

ื•ืื– ืœื”ื•ืฆื™ื ืืช ื”ืคืงื•ื“ื”

AT+CGACT=1,1

ื•ืฉืœื—ื• ืืช ื”ื”ื•ื“ืขื” "ืžื‘ื—ืŸ":

AT+NIPDATA=1, "test"

ืขื ืงื‘ืœืช ื”ื•ื“ืขืช ืฉืื™ื ื” IP ื‘-UART ืฉืœ ืžื•ื“ื•ืœ N21, ืžื•ื ืคืงืช ื”ื•ื“ืขื” ืœื ืจืฆื•ื™ื” ืฉืœ ื”ื˜ื•ืคืก:

+NIPDATA:1,10,3132333435 // ืงื™ื‘ืœื” ื”ื•ื“ืขืช ืฉืื™ื ื” IP '12345'
ืื™ืคื”
1 - CID, ื”ืงืฉืจ pdp
10 - ืžืกืคืจ ื‘ืชื™ื ืฉืœ ื ืชื•ื ื™ื ืื—ืจื™ ื”ื ืงื•ื“ื” ื”ืขืฉืจื•ื ื™ืช

ื”ื”ื•ื“ืขื” ืžื’ื™ืขื” ืœืฉืจืช ื‘ืงื™ื“ื•ื“ Base64 (ื‘ื‘ืงืฉืช POST).

ื .ื‘. ื›ื“ื™ ืœื“ืžื•ืช ื”ืขื‘ืจืช ื ืชื•ื ื™ื ืžื”ืฉืจืช, ื ื•ื— ืœื”ืฉืชืžืฉ ื‘ืชื•ื›ื ื™ืช ื“ื•ื•ืจ. ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ื›ืœ ืกืงืจื™ืคื˜ ื”ืžื—ืงื” ืฉืจืช HTTP ื›ื“ื™ ืœืงื‘ืœ ื”ื•ื“ืขื•ืช.

ืื ื™ ืžืงื•ื•ื” ืฉื–ื” ืžื•ืขื™ืœ ืœืžื™ืฉื”ื•.
ืชื•ื“ื”.

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”