SMPP - Short Message Peer-to-Peer Protocol

ืฉืœื•ื! ืœืžืจื•ืช ืฉืฉืœื™ื—ื™ื ืžื™ื™ื“ื™ื™ื ื•ืจืฉืชื•ืช ื—ื‘ืจืชื™ื•ืช ืžื—ืœื™ืคื•ืช ืžื“ื™ ื™ื•ื ืืช ืฉื™ื˜ื•ืช ื”ืชืงืฉื•ืจืช ื”ืžืกื•ืจืชื™ื•ืช, ืื™ืŸ ื‘ื›ืš ื›ื“ื™ ืœื’ืจื•ืข ืžื”ืคื•ืคื•ืœืจื™ื•ืช ืฉืœ ื”-SMS. ืื™ืžื•ืช ื‘ืืชืจ ืคื•ืคื•ืœืจื™, ืื• ื”ื•ื“ืขื” ืขืœ ืขืกืงื” ื—ื•ื–ืจืช, ื”ื ื—ื™ื™ื ื•ื™ื—ื™ื•. ื”ืื ืชื”ื™ืชื ืคืขื ืื™ืš ื›ืœ ื–ื” ืขื•ื‘ื“? ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืžืื•ื“, ืคืจื•ื˜ื•ืงื•ืœ SMPP ืžืฉืžืฉ ืœืฉืœื™ื—ืช ื”ื•ื“ืขื•ืช ื”ืžื•ื ื™ื•ืช, ืืฉืจ ื™ื™ื“ื•ื ื• ืœื”ืœืŸ.

ื›ื‘ืจ ื”ื™ื• ืžืืžืจื™ื ื‘-Habrรฉ ืขืœ smpp, 1,2, ืื‘ืœ ื”ืžื˜ืจื” ืฉืœื”ื ืœื ื”ื™ื™ืชื” ืœืชืืจ ืืช ื”ืคืจื•ื˜ื•ืงื•ืœ ืขืฆืžื•. ื›ืžื•ื‘ืŸ, ืืชื” ื™ื›ื•ืœ ืœื”ืชื—ื™ืœ ืžื™ื“ ืžื”ืžืงื•ืจ ื”ืžืงื•ืจื™ - ืžืคืจื˜ื™ื, ืื‘ืœ ืื ื™ ื—ื•ืฉื‘ ืฉื–ื” ื™ื”ื™ื” ื ื—ืžื“ ืื ื™ื”ื™ื” ืกื™ื›ื•ื ืงืฆืจ ืฉืœ ื–ื”. ืืกื‘ื™ืจ ืืช ื”ืฉื™ืžื•ืฉ ื‘-v3.4 ื›ื“ื•ื’ืžื”, ืืฉืžื— ืœื‘ื™ืงื•ืจืช ื”ืื•ื‘ื™ื™ืงื˜ื™ื‘ื™ืช ืฉืœืš.

ืคืจื•ื˜ื•ืงื•ืœ SMPP ื”ื•ื ืคืจื•ื˜ื•ืงื•ืœ ื”ืขื‘ืจืช ื”ื•ื“ืขื•ืช ืขืžื™ืช ืœืขืžื™ืช. ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉืœื›ืœ ืฉืจืช ืขืžื™ืช/ืจื›ื– ื™ืฉ ื–ื›ื•ื™ื•ืช ืฉื•ื•ืช. ื‘ืžืงืจื” ื”ืคืฉื•ื˜ ื‘ื™ื•ืชืจ, ืขืจื›ืช ื”ื•ื“ืขื•ืช ื”-SMS ื ืจืื™ืช ื›ืš:

SMPP - Short Message Peer-to-Peer Protocol

ืขื ื–ืืช, ืื ืœืžืคืขื™ืœ ื”ืืจืฆื™ ืื™ืŸ ืžืกืœื•ืœ ืœืื–ื•ืจ ืžืจื•ื—ืง ื›ืœืฉื”ื•, โ€‹โ€‹ื”ื•ื ืžื‘ืงืฉ ื–ืืช ืžืžืชื•ื•ืš - ืจื›ื–ืช SMS. ืœืคืขืžื™ื, ื›ื“ื™ ืœืฉืœื•ื— SMS ืื—ื“, ืฆืจื™ืš ืœื‘ื ื•ืช ืฉืจืฉืจืช ื‘ื™ืŸ ืžืกืคืจ ืžื“ื™ื ื•ืช, ืื• ืืคื™ืœื• ื™ื‘ืฉื•ืช.

ืœื’ื‘ื™ ื”ืคืจื•ื˜ื•ืงื•ืœ

SMPP ื”ื•ื ืคืจื•ื˜ื•ืงื•ืœ ืฉื›ื‘ืช ื™ื™ืฉื•ืžื™ื ื”ืžื‘ื•ืกืก ืขืœ ื—ื™ืœื•ืคื™ PDU ื•ืžื•ืขื‘ืจ ื“ืจืš TCP/IP, ืื• ื”ืคืขืœื•ืช X25 ืœื”ืขื‘ืจืช ื”ื•ื“ืขื•ืช SMS ื•-ussd. ื‘ื“ืจืš ื›ืœืœ, SMPP ืžืฉืžืฉ ื‘ืžืฆื‘ ืžืชืžืฉืš, ืžื” ืฉืขื•ื–ืจ ืœื—ืกื•ืš ื–ืžืŸ. SMPP ืžืฉืชืžืฉ ื‘ืžื•ื“ืœ ืชืงืฉื•ืจืช ืœืงื•ื—-ืฉืจืช.

ืžืฆื‘ ืชืงืฉื•ืจืช

SMPP - Short Message Peer-to-Peer Protocol

ื”ื—ืœืคืช ื”ื•ื“ืขื•ืช ื‘ื™ืŸ ื”ืฉื•ืœื— ืœืžืจื›ื– ื”-SMS ื‘ืืžืฆืขื•ืช SMPP ื™ื›ื•ืœื” ืœื”ืชื‘ืฆืข ื‘ืžืฆื‘ื™ื ื”ื‘ืื™ื:

ืžืฉื“ืจ (ืžืฉื“ืจ) - ื”ืขื‘ืจืช ื”ื•ื“ืขื” ื‘ื›ื™ื•ื•ืŸ ืื—ื“, ืื—ื“ ื‘ื›ืœ ืคืขื
ืžืงืœื˜ - ืžืงื‘ืœ ืจืง ื”ื•ื“ืขื” ืžืžืจื›ื– ื”-SMS.
ืžืงืœื˜ ืžืฉื“ืจ (ืžืฉื“ืจ) - ื”ื—ืœืคืช ื”ื•ื“ืขื•ืช ื‘ื™ืŸ ืžืจื›ื– ื”-SMS ืœืžืฉืชืžืฉ

ืžื‘ื ื”

SMPP - Short Message Peer-to-Peer Protocol

ืื•ืจืš ื”ื•ื“ืขื”

ื”ื•ื“ืขืช SMS ืื—ืช ื™ื›ื•ืœื” ืœื”ื›ื™ืœ 70 ืชื•ื•ื™ื ื‘ื”ืงืœื“ื” ื‘ืงื™ืจื™ืœื™ืช ื•ืœื ื™ื•ืชืจ ืž-157 ืชื•ื•ื™ื ืœื˜ื™ื ื™ื™ื + 3 UDH ืื ืชืฉืœื—ื• ื”ื•ื“ืขืช SMS ืขื ืžืกืคืจ ืจื‘ ืฉืœ ืชื•ื•ื™ื, ื”ื™ื ืชื—ื•ืœืง ืœืžืกืคืจ ืžืงื˜ืขื™ื ื•ืชืฉื•ืœื‘ ื‘ืžื›ืฉื™ืจ ื”ืžืงื‘ืœ. ื‘ืžืงืจื” ืฉืœ ืคื™ืœื•ื—, ืžืกืคืจ ื”ืชื•ื•ื™ื ืžืฆื˜ืžืฆื ืขืœ ื™ื“ื™ ื›ื•ืชืจื•ืช ื”ื”ื•ื“ืขื”, ื”ืžืฆื™ื™ื ื•ืช ื—ืœืง ืžื”ื”ื•ื“ืขื”. ืœื›ืŸ, ื›ืฉืฉื•ืœื—ื™ื ื”ื•ื“ืขืช SMS ื’ื“ื•ืœื”, ื”ื™ื ืžื›ื™ืœื” ืœื›ืœ ื”ื™ื•ืชืจ 153 ืชื•ื•ื™ื ืœื˜ื™ื ื™ื™ื ืื• 67 ืชื•ื•ื™ื ืœื ื˜ื™ืคื•ืกื™ื™ื.

ืชื•ื›ื ื™ืช ืงื™ื“ื•ื“ ื ืชื•ื ื™ื

ืขื ื–ืืช, ืกืžืœื™ื ื“ื•ืจืฉื™ื ืงื™ื“ื•ื“ ื›ื“ื™ ืœื”ืขื‘ื™ืจ ืžืกืจ. ื‘ืคืจื•ื˜ื•ืงื•ืœ SMPP, ืฉื“ื” ืžื™ื•ื—ื“ ืื—ืจืื™ ืขืœ ื”ืงื™ื“ื•ื“ - Data Coding Scheme, ืื• DCS. ื–ื”ื• ืฉื“ื” ื”ืžืฆื™ื™ืŸ ื›ื™ืฆื“ ื™ืฉ ืœื–ื”ื•ืช ื”ื•ื“ืขื•ืช. ื‘ื ื•ืกืฃ, ืฉื“ื” DCS ื›ื•ืœืœ:

  • ืขืจื›ืช ื”ืชื•ื•ื™ื ืฉืžื’ื“ื™ืจื” ืืช ื”ืงื™ื“ื•ื“;
  • ืžืขืžื“ ื”ื•ื“ืขื”;
  • ื‘ืงืฉื” ืœืžื—ื™ืงื” ืื•ื˜ื•ืžื˜ื™ืช ืœืื—ืจ ืงืจื™ืื”;
  • ืื™ื ื“ื™ืงืฆื™ื” ืฉืœ ื“ื—ื™ืกืช ื”ื•ื“ืขื”;
  • ืฉืคืช ื”ื•ื“ืขื•ืช ืฉื™ื“ื•ืจ;

ืืœืคื‘ื™ืช ืจื’ื™ืœ ืฉืœ 7 ืกื™ื‘ื™ื•ืช (GSM 03.38). ื”ื•ื ืคื•ืชื— ืขื‘ื•ืจ ืžืขืจื›ืช ื”ืขื‘ืจืช ื”ื”ื•ื“ืขื•ืช GSM. ืงื™ื“ื•ื“ ื–ื” ืžืชืื™ื ืœืื ื’ืœื™ืช ื•ืœืžืกืคืจ ืฉืคื•ืช ืœื˜ื™ื ื™ื•ืช. ื›ืœ ืชื• ืžื•ืจื›ื‘ ืž-7 ื‘ื™ื˜ื™ื ื•ืžืงื•ื“ื“ ืœืื•ืงื˜ื˜ื”.

UTF-16 (ื‘-GSM UCS2) ื›ื“ื™ ืœื›ืœื•ืœ ืชื•ื•ื™ื ื—ืกืจื™ื ื‘ืืœืคื‘ื™ืช ืฉืœ 7 ืกื™ื‘ื™ื•ืช, ื”ืงื™ื“ื•ื“ UTF-16 ืคื•ืชื—, ื”ืžื•ืกื™ืฃ ืชื•ื•ื™ื ื ื•ืกืคื™ื (ื›ื•ืœืœ ืงื™ืจื™ืœื™) ืขืœ ื™ื“ื™ ื”ืงื˜ื ืช ื’ื•ื“ืœ ื”ื”ื•ื“ืขื” ืž-160 ืœ-70; ืกื•ื’ ื–ื” ืฉืœ ืงื™ื“ื•ื“ ื›ืžืขื˜ ืžืฉื›ืคืœ ืœื—ืœื•ื˜ื™ืŸ ืืช Unicode.

ื ืชื•ื ื™ื ื”ืžื•ื’ื“ืจื™ื ืขืœ ื™ื“ื™ ืžืฉืชืžืฉ 8 ืกื™ื‘ื™ื•ืช. ืืœื” ื›ื•ืœืœื™ื KOI8-R ื•-Windows-1251. ืœืžืจื•ืช ืฉื”ืคืชืจื•ืŸ ื”ื–ื” ื ืจืื” ื—ืกื›ื•ื ื™ ื™ื•ืชืจ ื‘ื”ืฉื•ื•ืื” ืœืื•ืชื• UTF-16. ืžืชืขื•ืจืจืช ืฉืืœื” ืกื‘ื™ืจื” ืœื’ื‘ื™ ืชืื™ืžื•ืช ื‘ืžื›ืฉื™ืจื™ื ืฉื•ื ื™ื. ื›ื™ ื‘ืžืงืจื” ื–ื”, ืฉื ื™ ื”ืžื›ืฉื™ืจื™ื ื—ื™ื™ื‘ื™ื ืœื”ื™ื•ืช ืžื•ื’ื“ืจื™ื ืžืจืืฉ.

ืฉื™ืขื•ืจ ืžืกืจื™ื

  • ื”ื•ื“ืขื” Class0, ืื• ืคืœืืฉ, ื”ืžืื•ื—ืกื ืช ื‘ื–ื™ื›ืจื•ืŸ ื”ื˜ืœืคื•ืŸ ืœืคื™ ืฉื™ืงื•ืœ ื“ืขืชื• ืฉืœ ื”ืžืฉืชืžืฉ;
  • Class1, ืื• ืืœื” ื”ืžืื•ื—ืกื ื™ื ื‘ื–ื™ื›ืจื•ืŸ ื”ื˜ืœืคื•ืŸ;
  • Class1, ืื• ืืœื” ื”ืžืื•ื—ืกื ื™ื ื‘ื–ื™ื›ืจื•ืŸ ื”ื˜ืœืคื•ืŸ;
  • Class2 ื—ื™ื™ื‘ืช ืœื•ื•ื“ื ืฉื”ื”ื•ื“ืขื” ื ืฉืžืจืช ื‘ื–ื™ื›ืจื•ืŸ ืฉืœ ื”ืžืกื•ืฃ ื”ื ื™ื™ื“, ืื—ืจืช ืขืœื™ื” ืœื”ืชืจื™ืข ื‘ืคื ื™ ืžืจื›ื– ื”-SMS ืขืœ ื—ื•ืกืจ ื”ืืคืฉืจื•ืช ืœืฉืžื•ืจ;
  • Class3 - ื‘ืžืงืจื” ื–ื”, ืขืœ ื”ื˜ืœืคื•ืŸ ืœืฉืœื•ื— ื”ื•ื“ืขื” ืฉื ื™ืชืŸ ืœืื—ืกืŸ ืืช ื”ื”ื•ื“ืขื”, ืœืœื ืงืฉืจ ืœื›ืžื•ืช ื”ื–ื™ื›ืจื•ืŸ ื‘ืžื›ืฉื™ืจ. ืกื•ื’ ื–ื” ืฉืœ ื”ื•ื“ืขื” ืžืจืžื– ืฉื”ื”ื•ื“ืขื” ื”ื’ื™ืขื” ืœื ืžืขืŸ;

ืกื•ื’ ื”ื•ื“ืขื”

ื”ื•ื“ืขื” ืฉืงื˜ื” (SMS0) ืกื•ื’ ื”ื•ื“ืขืช SMS ืœืœื ืชื•ื›ืŸ. SMS ื–ื” ืžื’ื™ืข ืœืœื ื”ืชืจืื” ื•ืื™ื ื• ืžื•ืฆื’ ืขืœ ืžืกืš ื”ืžื›ืฉื™ืจ.

PDU

ื›ืœ ืคืขื•ืœืช pdu ืžื•ืชืืžืช ื•ืžื•ืจื›ื‘ืช ืžื‘ืงืฉื” ื•ืชื’ื•ื‘ื”. ืœื“ื•ื’ืžื”: ืคืงื•ื“ื” ื”ืื•ืžืจืช ื›ื™ ื ื•ืฆืจ ื—ื™ื‘ื•ืจ (bind_transmitter / bind_transmitter_resp), ืื• ืฉื ืฉืœื—ื” ื”ื•ื“ืขื” (deliver_sm / delivery_sm_resp)

SMPP - Short Message Peer-to-Peer Protocol

ื›ืœ ื—ื‘ื™ืœืช pdu ืžื•ืจื›ื‘ืช ืžืฉื ื™ ื—ืœืงื™ื - ื›ื•ืชืจืช ื•ื’ื•ืฃ. ืžื‘ื ื” ื”ื›ื•ืชืจืช ื–ื”ื” ืœื›ืœ ื—ื‘ื™ืœืช pdu: ืื•ืจืš ื”ืคืงื•ื“ื” ื”ื•ื ืื•ืจืš ื”ื—ื‘ื™ืœื”, id ื”ื•ื ืฉื ื”ื—ื‘ื™ืœื”, ื•ืคืงื•ื“ืช ื”ืกื˜ื˜ื•ืก ืžืฆื™ื™ื ืช ืื ื”ื”ื•ื“ืขื” ื”ื•ืขื‘ืจื” ื‘ื”ืฆืœื—ื” ืื• ืขื ืฉื’ื™ืื”.

ืคืจืžื˜ืจื™ื ื ื•ืกืคื™ื ืฉืœ TLV

TLV (ืขืจืš ืื•ืจืš ืชื’), ืื• ืฉื“ื•ืช ื ื•ืกืคื™ื. ืคืจืžื˜ืจื™ื ื›ืืœื” ืžืฉืžืฉื™ื ืœื”ืจื—ื‘ืช ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืฉืœ ื”ืคืจื•ื˜ื•ืงื•ืœ ื•ืื™ื ื ื ื“ืจืฉื™ื. ืฉื“ื” ื–ื” ืžื•ืคื™ืข ื‘ืกื•ืฃ ืฉื“ื” ื”-pdu. ื›ื“ื•ื’ืžื”, ื‘ืืžืฆืขื•ืช ื”-TLV dest_addr_np_information, ืืชื” ื™ื›ื•ืœ ืœืืจื’ืŸ ืืช ื”ืขื‘ืจืช ื”ืžื™ื“ืข ืขืœ ื”ื ื™ื•ื“ ืฉืœ ืžืกืคืจ.

ื˜ื•ืŸ ื•-Npi

ืคืจืžื˜ืจ TON (ืกื•ื’ ืžืกืคืจ) ืžื•ื“ื™ืข ืœ-SMSC ืขืœ ืคื•ืจืžื˜ ื”ื›ืชื•ื‘ืช ื•ืกื•ื’ ื”ืจืฉืช.
ืคืจืžื˜ืจ NPI (ื–ื™ื”ื•ื™ ืชื•ื›ื ื™ืช ืžืกืคื•ืจ) ื”ืžืฆื™ื™ืŸ ืืช ืชื•ื›ื ื™ืช ื”ืžืกืคื•ืจ.

SMPP - Short Message Peer-to-Peer Protocol

ื›ืชื•ื‘ืช ืžืงื•ืจ ื”ื”ื•ื“ืขื”, ืื• ืฉื ืืœืคื

ื”ื•ื“ืขื•ืช ืฉื ืฉืœื—ื•ืช ืœื˜ืœืคื•ืŸ ืฉืœืš ืžื’ื™ืขื•ืช ื‘ืฉื ื™ ืกื•ื’ื™ื: ื“ื™ื’ื™ื˜ืœื™ ื•ืืœืคื‘ื™ืชื™. ืžืกืคืจื™ื ื“ื™ื’ื™ื˜ืœื™ื™ื ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ืืจื•ื›ื™ื (ื‘ื“ื•ืžื” ืœืžืกืคืจ ื˜ืœืคื•ืŸ) ืื• ืงืฆืจื™ื. ืœืคืขืžื™ื ืœืžืคืขื™ืœื™ื ื™ืฉ ื”ื’ื‘ืœื•ืช ืขืœ ืฉืœื™ื—ื” ืžืฉืžื•ืช ื ื™ื˜ืจืœื™ื™ื, ืœืžืฉืœ Infosms, Alert ื•ื›ื•'. ืœืคืขืžื™ื ืžืคืขื™ืœื™ื ืœื ื™ืืคืฉืจื• ืชืขื‘ื•ืจื” ืื ื”ืฉื ืœื ืจืฉื•ื ื‘ืจืฉืช ืฉืœื”ื. ืขื ื–ืืช, ืืœื” ื”ื ืžืืคื™ื™ื ื™ ืžืคืขื™ืœ.

ืฉืœื‘ื™ ื”ื’ืฉื”

SMPP - Short Message Peer-to-Peer Protocol

SMS-SUBMIT - ื–ื” ืฉืœื™ื—ืช ื”ื•ื“ืขืช MO FSM (ื”ื•ื“ืขื” ืงืฆืจื” ืžืžืกื•ืฃ ื ื™ื™ื“)
ื“ื•ื— SMS-ืฉืœื— โ€” ืื™ืฉื•ืจ ืฉื”ื”ื•ื“ืขื” ื ืฉืœื—ื” ืขืœ ื™ื“ื™ SMSC
SRI SM (SendRoutingInfo) - SMSC ืžืงื‘ืœ ืžื™ื“ืข ืž-HLR ืœื’ื‘ื™ ืžื™ืงื•ื MSC / VLR ืฉืœ ื”ืžื ื•ื™
SRI SM RESP - ืชื’ื•ื‘ืช HLR ื‘ื ื•ื’ืข ืœื‘ืฉืจ ืขืžื“ืช ื”ืžื ื•ื™
MT-FSM - ืœืื—ืจ ืงื‘ืœืช ื”ืžื™ืงื•ื, ื ืฉืœื—ืช ื”ื•ื“ืขื” ื‘ืืžืฆืขื•ืช ืคืขื•ืœืช "ื”ืขื‘ืจ ื”ื•ื“ืขื” ืงืฆืจื”".
MT-FSM ACK - ืชื’ื•ื‘ื” ืž-SMSC ืฉื”ื”ื•ื“ืขื” ื ืฉืœื—ื”
ื“ื•ื— ืกื˜ื˜ื•ืก SMS โ€” SMSC ืฉื•ืœื— ืกื˜ื˜ื•ืก ืžืกื™ืจืช ื”ื•ื“ืขื•ืช.

ืžืฆื‘ ืžืกื™ืจืช ื”ื•ื“ืขื•ืช

ื“ื•ื— ืกื˜ื˜ื•ืก SMS ื™ื›ื•ืœ ืœืงื—ืช ืžืกืคืจ ืขืจื›ื™ื:
DELIVRD ื”ื”ื•ื“ืขื” ื ืžืกืจื” ื‘ื”ืฆืœื—ื”
ื ื“ื—ื” โ€” ื”ื•ื“ืขื” ื ื“ื—ืชื” ืขืœ ื™ื“ื™ ืžืจื›ื– ื”-SMS
ืœื ื‘ืชื•ืงืฃ - ื”ื”ื•ื“ืขื” ืžื•ืกืจืช ืžืชื•ืจ ื”ืฉืœื™ื—ื” ืœืื—ืจ ืชื•ื ื”-TTL (ืžืฉืš ื—ื™ื™ ื”ื”ื•ื“ืขื”)
ื‘ื˜ืœ - ืžืงืจื™ื ืื—ืจื™ื ืฉืœ ืื™ ืืกืคืงื”
ืœื ื™ื“ื•ืข-ืœื ื”ืชืงื‘ืœื” ืชืฉื•ื‘ื” ื‘ื ื•ื’ืข ืœืžืฉืœื•ื—.

ืฉื’ื™ืื•ืช ื”ืขื‘ืจื”

ืœืคืขืžื™ื ื™ืฉ ืกื™ื‘ื•ืช ืœื›ืš ืฉื”ื•ื“ืขื•ืช SMS ืœื ื ืžืกืจื•ืช ืœืžื ื•ื™. ื”ืชื•ืฆืื” ืฉืœ ืกื™ื‘ื•ืช ืืœื” ื”ื™ื ื”ืชืจื—ืฉื•ืช ืฉืœ ื˜ืขื•ื™ื•ืช. ืฉื’ื™ืื•ืช ืžื•ื—ื–ืจื•ืช ืœ-PDUs_sms_resp. ื ื™ืชืŸ ืœื—ืœืง ืืช ื›ืœ ื”ืฉื’ื™ืื•ืช ืœื–ืžื ื™ื•ืช (ื–ืžื ื™ื•ืช) ื•ืœืงื‘ื•ืขื•ืช (ืงื‘ื•ืขื•ืช).

ื›ื“ื•ื’ืžื”, absent_subscriber ื™ื›ื•ืœ ืœื”ื™ื•ืช ืžืกื•ื•ื’ ื›ื–ืžื ื™ - ื”ืžื ื•ื™ ืื™ื ื• ื–ืžื™ืŸ ืื• ืื™ื ื• ืžืงื•ื•ืŸ, ื•ืงื‘ื•ืข - ื”ืžื ื•ื™ ืื™ื ื• ืงื™ื™ื. ื‘ื”ืชืื ืœืฉื’ื™ืื•ืช ื”ืžืชืจื—ืฉื•ืช, ื ื•ืฆืจืช ืžื“ื™ื ื™ื•ืช ืœืฉืœื™ื—ืช ื”ื•ื“ืขื•ืช ืืœื• ืžื—ื“ืฉ.

ืœื“ื•ื’ืžื”, ืื ื”ืžื ื•ื™ ื”ื™ื” ืชืคื•ืก ื‘ืฉื™ื—ื” ื•ืงื™ื‘ืœ ืืช ื”ืฉื’ื™ืื” ื˜ืœืคื•ืŸ MT ืชืคื•ืก, ื ื™ืชืŸ ืœืฉืœื•ื— ืฉื•ื‘ ืืช ื”ื”ื•ื“ืขื” ืœืื—ืจ ืžืกืคืจ ื“ืงื•ืช, ืื•ืœื ืื ืฉื™ืจื•ืช ืงื‘ืœืช ื”ื”ื•ื“ืขื•ืช ืฉืœ ื”ืžื ื•ื™ ื—ืกื•ื, ืฉืœื™ื—ืช ืฉื•ื‘ ืฉื•ื‘ ืœื ืชื”ื™ื” ื”ื’ื™ื•ื ื™ืช. ืืชื” ื™ื›ื•ืœ ืœืžืฆื•ื ืจืฉื™ืžื” ืฉืœ ืฉื’ื™ืื•ืช ื‘ื“ืคื™ SMSC, ืœืžืฉืœ, ื›ืžื• ื–ื”.

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”