ืžืชืงืคืช ื”ืฉื‘ื•ืข: ืฉื™ื—ื•ืช ืงื•ืœื™ื•ืช ื‘ืืžืฆืขื•ืช LTE (ReVoLTE)

ืžื”ืžืชืจื’ื ื•-TL;DR

  1. TL; DR:

    ื ืจืื” ื›ื™ VoLTE ื”ืชื‘ืจืจ ื›ืžื•ื’ืŸ ืืคื™ืœื• ื™ื•ืชืจ ื’ืจื•ืข ืžืœืงื•ื—ื•ืช ื”-Wi-Fi ื”ืจืืฉื•ื ื™ื ืขื WEP. ื—ื™ืฉื•ื‘ ืฉื’ื•ื™ ืืจื›ื™ื˜ืงื˜ื•ื ื™ ื‘ืœืขื“ื™ ื”ืžืืคืฉืจ ืœืš ืœื”ืงื˜ื™ืŸ ืžืขื˜ ืืช ื”ืชืขื‘ื•ืจื” ื•ืœืฉื—ื–ืจ ืืช ื”ืžืคืชื—. ืชืงื™ืคื” ืืคืฉืจื™ืช ืื ืืชื” ืงืจื•ื‘ ืœืžืชืงืฉืจ ื•ื”ื•ื ืžื‘ืฆืข ืฉื™ื—ื•ืช ืœืขืชื™ื ืงืจื•ื‘ื•ืช.

  2. ืชื•ื“ื” ืขืœ ื”ื˜ื™ืค ื•-TL;DR ืงืœื•ืงื•ื ื™ืŸ

  3. ื—ื•ืงืจื™ื ื™ืฆืจื• ืืคืœื™ืงืฆื™ื” ื›ื“ื™ ืœืงื‘ื•ืข ืื ื”ืกืคืง ืฉืœืš ืคื’ื™ืข, ืงืจื ืขื•ื“ ื›ืืŸ. ืฉืชืฃ ืืช ื”ืชื•ืฆืื•ืช ื‘ืชื’ื•ื‘ื•ืช, VoLTE ืžื•ืฉื‘ืช ื‘ืื–ื•ืจ ืฉืœื™ ื‘-Megafon.

ืขืœ ื”ืžื—ื‘ืจ

ืžืชื™ื• ื’ืจื™ืŸ.

ืื ื™ ืงืจื™ืคื˜ื•ื’ืจืฃ ื•ืคืจื•ืคืกื•ืจ ื‘ืื•ื ื™ื‘ืจืกื™ื˜ืช ื’'ื•ื ืก ื”ื•ืคืงื™ื ืก. ืขื™ืฆื‘ืชื™ ื•ื ื™ืชื—ืชื™ ืžืขืจื›ื•ืช ืงืจื™ืคื˜ื•ื’ืจืคื™ื•ืช ื”ืžืฉืžืฉื•ืช ื‘ืจืฉืชื•ืช ืืœื—ื•ื˜ื™ื•ืช, ืžืขืจื›ื•ืช ืชืฉืœื•ื ื•ืคืœื˜ืคื•ืจืžื•ืช ืื‘ื˜ื—ืช ืชื•ื›ืŸ ื“ื™ื’ื™ื˜ืœื™. ื‘ืžื—ืงืจ ืฉืœื™, ืื ื™ ื‘ื•ื—ืŸ ื“ืจื›ื™ื ืฉื•ื ื•ืช ืœื”ืฉืชืžืฉ ื‘ืงืจื™ืคื˜ื•ื’ืจืคื™ื” ื›ื“ื™ ืœืฉืคืจ ืืช ืคืจื˜ื™ื•ืช ื”ืžืฉืชืžืฉ.

ืขื‘ืจ ื–ืžืŸ ืžืื– ืฉื›ืชื‘ืชื™ ืคื•ืจืžื˜ ืคื•ืกื˜ "ื”ืชืงืคืช ื”ืฉื‘ื•ืข", ื•ื–ื” ื”ืจื’ื™ื– ืื•ืชื™. ืœื ื‘ื’ืœืœ ืฉืœื ื”ื™ื• ื”ืชืงืคื•ืช, ืืœื ื‘ืขื™ืงืจ ื‘ื’ืœืœ ืฉืœื ื”ื™ื™ืชื” ื”ืชืงืคื” ืขืœ ืžืฉื”ื• ื‘ืฉื™ืžื•ืฉ ื ืจื—ื‘ ืžืกืคื™ืง ื›ื“ื™ ืœื”ื•ืฆื™ื ืื•ืชื™ ืžื—ืกื•ื ื”ื›ื•ืชื‘ื™ื.

ืื‘ืœ ื”ื™ื•ื ื ืชืงืœืชื™ ื”ืชืงืคื” ืžืขื ื™ื™ื ืช ื ืงืจื ReVoLTE ืขื‘ื•ืจ ืคืจื•ื˜ื•ืงื•ืœื™ื ืฉืื ื™ ืžืชืœื”ื‘ ื‘ืžื™ื•ื—ื“ ืžื”ืคืจื™ืฆื”, ื›ืœื•ืžืจ ืคืจื•ื˜ื•ืงื•ืœื™ LTE ืฉืœ ืจืฉืช ืกืœื•ืœืจื™ืช (ืงื•ืœื™ืช). ืื ื™ ื ืจื’ืฉ ืžื”ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืกืคืฆื™ืคื™ื™ื ื”ืืœื” - ื•ืžื”ืžืชืงืคื” ื”ื—ื“ืฉื” ื”ื–ื• - ื›ื™ ื–ื” ื ื“ื™ืจ ืžืื•ื“ ืœืจืื•ืช ืคืจื•ื˜ื•ืงื•ืœื™ื ื•ื”ื˜ืžืขื•ืช ืฉืœ ืจืฉืช ืกืœื•ืœืจื™ืช ื‘ืคื•ืขืœ ื ืคืจืฆื™ื. ื‘ืขื™ืงืจ ื‘ื’ืœืœ ืฉื”ืกื˜ื ื“ืจื˜ื™ื ื”ืืœื” ืคื•ืชื—ื• ื‘ื—ื“ืจื™ื ืžืœืื™ ืขืฉืŸ ื•ืชื•ืขื“ื• ื‘ืžืกืžื›ื™ื ืฉืœ 12000 ืขืžื•ื“ื™ื ืฉืœื ื›ืœ ื—ื•ืงืจ ื™ื›ื•ืœ ืœื”ืชืžื•ื“ื“ ืื™ืชื. ื™ืชืจื” ืžื›ืš, ื™ื™ืฉื•ื ื”ืชืงืคื•ืช ืืœื• ืžืืœืฅ ืืช ื”ื—ื•ืงืจื™ื ืœื”ืฉืชืžืฉ ื‘ืคืจื•ื˜ื•ืงื•ืœื™ ืจื“ื™ื• ืžื•ืจื›ื‘ื™ื.

ืœืคื™ื›ืš, ืคื’ื™ืขื•ื™ื•ืช ืงืจื™ืคื˜ื•ื’ืจืคื™ื•ืช ื—ืžื•ืจื•ืช ืขืœื•ืœื•ืช ืœื”ืชืคืฉื˜ ื‘ืจื—ื‘ื™ ื”ืขื•ืœื, ืื•ืœื™ ืจืง ื›ื“ื™ ืœื ืฆืœ ืื•ืชืŸ ืขืœ ื™ื“ื™ ืžืžืฉืœื•ืช, ืœืคื ื™ ืฉื›ืœ ื—ื•ืงืจ ื™ืฉื™ื ืœื‘. ืื‘ืœ ืžื“ื™ ืคืขื ื™ืฉ ื™ื•ืฆืื™ื ืžืŸ ื”ื›ืœืœ, ื•ื”ืคื™ื’ื•ืข ืฉืœ ื”ื™ื•ื ื”ื•ื ืื—ื“ ืžื”ื.

ืžื—ื‘ืจื™ื ื”ืชืงืคื•ืชืชื•ืจืžื™ื: ื“ื™ื•ื•ื™ื“ ืจื•ืคืจื›ื˜, ืงืชืจื™ื ื” ืงื•ืœืก, ืชื•ืจืกื˜ืŸ ื”ื•ืœืฅ ื•ื›ืจื™ืกื˜ื™ื ื” ืคืคืจ ืžืื•ื ื™ื‘ืจืกื™ื˜ืช ืจื•ื”ืจ ื‘ื•ื›ื•ื ื•ืื•ื ื™ื‘ืจืกื™ื˜ืช ื ื™ื• ื™ื•ืจืง ืื‘ื• ื“ืื‘ื™. ื–ื•ื”ื™ ื”ืชืงืคื” ืžืฆื•ื™ื ืช ืœื”ืชืงื™ืŸ ืžื—ื“ืฉ ืืช ื”ืžืคืชื— ื‘ืคืจื•ื˜ื•ืงื•ืœ ื”ืงื•ืœื™ ืฉื‘ื• ืืชื” ื›ื ืจืื” ื›ื‘ืจ ืžืฉืชืžืฉ (ื‘ื”ื ื—ื” ืฉืืชื” ืžื“ื•ืจ ื™ืฉืŸ ืฉืขื“ื™ื™ืŸ ืžื‘ืฆืข ืฉื™ื—ื•ืช ื˜ืœืคื•ืŸ ื‘ืืžืฆืขื•ืช ื˜ืœืคื•ืŸ ืกืœื•ืœืจื™).

ืจืืฉื™ืช, ื˜ื™ื•ืœ ื”ื™ืกื˜ื•ืจื™ ืงืฆืจ.

ืžื” ื”ื LTE ื•-VoLTE?

ื”ื‘ืกื™ืก ืœืชืงื ื™ ื”ื˜ืœืคื•ื ื™ื” ื”ืกืœื•ืœืจื™ืช ื”ืžื•ื“ืจื ื™ื™ื ืฉืœื ื• ื”ื•ื ื— ื‘ืื™ืจื•ืคื” ืขื•ื“ ื‘ืฉื ื•ืช ื”-80 ืขืœ ื™ื“ื™ ื”ืชืงืŸ ืžืขืจื›ืช ื’ืœื•ื‘ืœื™ืช ืœืžื•ื‘ื™ื™ืœ (ืžืขืจื›ืช ื’ืœื•ื‘ืœื™ืช ืœืชืงืฉื•ืจืช ืกืœื•ืœืจื™ืช). GSM ื”ื™ื” ืชืงืŸ ื”ื˜ืœืคื•ื ื™ื” ื”ืกืœื•ืœืจื™ืช ื”ื“ื™ื’ื™ื˜ืœื™ืช ื”ื’ื“ื•ืœ ื”ืจืืฉื•ืŸ, ืฉื”ืฆื™ื’ ืžืกืคืจ ืชื›ื•ื ื•ืช ืžื”ืคื›ื ื™ื•ืช, ื›ื’ื•ืŸ ื”ืฉื™ืžื•ืฉ ื”ืฆืคื ื” ื›ื“ื™ ืœื”ื’ืŸ ืขืœ ืฉื™ื—ื•ืช ื”ื˜ืœืคื•ืŸ. GSM ืžื•ืงื“ื ืชื•ื›ื ืŸ ื‘ืขื™ืงืจ ืœืชืงืฉื•ืจืช ืงื•ืœื™ืช, ืื ื›ื™ ื›ืกืฃ ื™ื›ื•ืœ ืœื”ื™ื•ืช ืœื”ืขื‘ื™ืจ ื ืชื•ื ื™ื ืื—ืจื™ื.

ื›ื›ืœ ืฉื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื ื”ืคื›ื” ื—ืฉื•ื‘ื” ื™ื•ืชืจ ื‘ืชืงืฉื•ืจืช ืกืœื•ืœืจื™ืช, ืคื•ืชื—ื• ืชืงื ื™ Long Term Evolution (LTE) ื›ื“ื™ ืœื™ื™ืขืœ ืกื•ื’ ื–ื” ืฉืœ ืชืงืฉื•ืจืช. LTE ืžื‘ื•ืกืก ืขืœ ืงื‘ื•ืฆื” ืฉืœ ืชืงื ื™ื ื™ืฉื ื™ื ื™ื•ืชืจ ื›ืžื• GSM, EDGE ะธ HSPA ื•ื ื•ืขื“ ืœื”ื’ื‘ื™ืจ ืืช ืžื”ื™ืจื•ืช ื—ื™ืœื•ืคื™ ื”ื ืชื•ื ื™ื. ื™ืฉ ื”ืจื‘ื” ืžื™ืชื•ื’ ื• ืžื˜ืขื” ืขืœ ื™ื“ื™ ื™ื™ืขื•ื“ื™ื ืฉื’ื•ื™ื™ืืื‘ืœ ื”-TL;DR ื”ื•ื ืฉ-LTE ื”ื™ื ืžืขืจื›ืช ื”ืขื‘ืจืช ื ืชื•ื ื™ื ื”ืžืฉืžืฉืช ื›ื’ืฉืจ ื‘ื™ืŸ ืคืจื•ื˜ื•ืงื•ืœื™ ื ืชื•ื ื™ ืžื ื•ืช ื™ืฉื ื™ื ื™ื•ืชืจ ื•ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื ืชื•ื ื™ื ืกืœื•ืœืจื™ื•ืช ืขืชื™ื“ื™ื•ืช 5G.

ื›ืžื•ื‘ืŸ, ื”ื”ื™ืกื˜ื•ืจื™ื” ืื•ืžืจืช ืœื ื• ืฉื‘ืจื’ืข ืฉื™ื”ื™ื” ืžืกืคื™ืง ืจื•ื—ื‘ ืคืก (IP) ื–ืžื™ืŸ, ืžื•ืฉื’ื™ื ื›ืžื• "ืงื•ืœ" ื•"ื ืชื•ื ื™ื" ื™ืชื—ื™ืœื• ืœื”ื™ื˜ืฉื˜ืฉ. ืื•ืชื• ื”ื“ื‘ืจ ื—ืœ ืขืœ ืคืจื•ื˜ื•ืงื•ืœื™ื ืกืœื•ืœืจื™ื™ื ืžื•ื“ืจื ื™ื™ื. ื›ื“ื™ ืœื”ืคื•ืš ืืช ื”ืžืขื‘ืจ ื”ื–ื” ืœื—ืœืง ื™ื•ืชืจ, ืชืงื ื™ LTE ืžื’ื“ื™ืจื™ื Voice-over-LTE (VoLTE), ืฉื”ื•ื ืชืงืŸ IP ืœื”ืขื‘ืจืช ืฉื™ื—ื•ืช ืงื•ืœื™ื•ืช ื™ืฉื™ืจื•ืช ืขืœ ืžื™ืฉื•ืจ ื”ื ืชื•ื ื™ื ืฉืœ ืžืขืจื›ืช LTE, ืขื•ืงืฃ ืœื—ืœื•ื˜ื™ืŸ ืืช ื”ื—ืœืง ื”ื—ื™ื•ื’ ืฉืœ ื”ืจืฉืช ื”ืกืœื•ืœืจื™ืช. ื›ืžื• ื‘ืกื˜ื ื“ืจื˜ ืฉื™ื—ื•ืช VoIP,ื ื™ืชืŸ ืœืกื™ื™ื ืฉื™ื—ื•ืช VolTE ืขืœ ื™ื“ื™ ืžืคืขื™ืœ ื”ืกืœื•ืœืจ ื•ืœื”ืชื—ื‘ืจ ืœืจืฉืช ื”ื˜ืœืคื•ืŸ ื”ืจื’ื™ืœื”. ืื• (ื›ืคื™ ืฉื ืขืฉื” ื ืคื•ืฅ ื™ื•ืชืจ ื•ื™ื•ืชืจ) ื”ื ื ื™ืชืŸ ืœื ืชื‘ ื™ืฉื™ืจื•ืช ืžืœืงื•ื— ืกืœื•ืœืจื™ ืื—ื“ ืœืื—ืจ, ื•ืืคื™ืœื• ื‘ื™ืŸ ืกืคืงื™ื ืฉื•ื ื™ื.

ื‘ื“ื•ืžื” ืœ-VoIP ืจื’ื™ืœ, VoLTE ืžื‘ื•ืกืก ืขืœ ืฉื ื™ ืคืจื•ื˜ื•ืงื•ืœื™ื ืคื•ืคื•ืœืจื™ื™ื ืžื‘ื•ืกืกื™ IP: ืคืจื•ื˜ื•ืงื•ืœ ืชื—ื™ืœืช ื”ืคืขืœื” (ืคืจื•ื˜ื•ืงื•ืœ ืืชื—ื•ืœ ื”ืžื•ืฉื‘ - SIP) ืœื”ื’ื“ืจืช ืฉื™ื—ื•ืช ื•ืคืจื•ื˜ื•ืงื•ืœ ื”ื•ื‘ืœื” ื‘ื–ืžืŸ ืืžืช (ืคืจื•ื˜ื•ืงื•ืœ ืชื—ื‘ื•ืจื” ื‘ื–ืžืŸ ืืžืช, ืฉืืžื•ืจ ืœื”ื™ืงืจื RTTP ืืš ืœืžืขืฉื” ื ืงืจื RTP) ืœืขื™ื‘ื•ื“ ื ืชื•ื ื™ ืงื•ืœ. VoLTE ื’ื ืžื•ืกื™ืฃ ื›ืžื” ืื•ืคื˜ื™ืžื™ื–ืฆื™ื•ืช ื ื•ืกืคื•ืช ืฉืœ ืจื•ื—ื‘ ื”ืคืก, ื›ื’ื•ืŸ ื“ื—ื™ืกืช ื›ื•ืชืจืช.

ืื•ืงื™ื™, ืžื” ื–ื” ืงืฉื•ืจ ืœื”ืฆืคื ื”?

LTE, ื›ืื™ืœื• GSM, ื™ืฉ ืกื˜ ืกื˜ื ื“ืจื˜ื™ ืฉืœ ืคืจื•ื˜ื•ืงื•ืœื™ื ืงืจื™ืคื˜ื•ื’ืจืคื™ื™ื ืœื”ืฆืคื ืช ืžื ื•ืช ื›ืฉื”ืŸ ืžื•ืขื‘ืจื•ืช ื‘ืื•ื•ื™ืจ. ื”ื ื ื•ืขื“ื• ื‘ืขื™ืงืจ ืœื”ื’ืŸ ืขืœ ื”ื ืชื•ื ื™ื ืฉืœืš ื‘ื–ืžืŸ ืฉื”ื ืขื•ื‘ืจื™ื ื‘ื™ืŸ ื”ื˜ืœืคื•ืŸ (ื”ื ืงืจื ืฆื™ื•ื“ ื”ืžืฉืชืžืฉ, ืื• UE) ืœื‘ื™ืŸ ื”ืžื’ื“ืœ ื”ืกืœื•ืœืจื™ (ืื• ื”ื™ื›ืŸ ืฉื”ืกืคืง ืฉืœืš ืžื—ืœื™ื˜ ืœืกื™ื™ื ืืช ื”ื—ื™ื‘ื•ืจ). ื”ืกื™ื‘ื” ืœื›ืš ื”ื™ื ืฉืกืคืงื™ ืกืœื•ืœืจ ืจื•ืื™ื ื‘ืžื›ืฉื™ืจื™ ื”ืื–ื ื” ื—ื™ืฆื•ื ื™ื™ื ืื•ื™ื‘ื™ื. ื•ื‘ื›ืŸ, ื›ืžื•ื‘ืŸ.

(ืขื ื–ืืช, ื”ืขื•ื‘ื“ื” ืฉื—ื™ื‘ื•ืจื™ VoLTE ื™ื›ื•ืœื™ื ืœื”ืชืจื—ืฉ ื™ืฉื™ืจื•ืช ื‘ื™ืŸ ืœืงื•ื—ื•ืช ื‘ืจืฉืชื•ืช ืกืคืงื™ื ืฉื•ื ื•ืช ืคื™ืจื•ืฉื” ืฉืœืคืจื•ื˜ื•ืงื•ืœ VoLTE ืขืฆืžื• ื™ืฉ ื›ืžื” ืคืจื•ื˜ื•ืงื•ืœื™ ื”ืฆืคื ื” ื ื•ืกืคื™ื ื•ืื•ืคืฆื™ื•ื ืœื™ื™ื ืฉื™ื›ื•ืœื™ื ืœื”ืชืจื—ืฉ ื‘ืฉื›ื‘ื•ืช ืจืฉืช ื’ื‘ื•ื”ื•ืช ื™ื•ืชืจ. ื–ื” ืœื ืจืœื•ื•ื ื˜ื™ ืœืžืืžืจ ื”ื ื•ื›ื—ื™, ืœืžืขื˜ ื”ืขื•ื‘ื“ื” ืฉ ื”ื ื™ื›ื•ืœื™ื ืœื”ืจื•ืก ื”ื›ืœ (ื ื“ื‘ืจ ืขืœื™ื”ื ื‘ืงืฆืจื” ื‘ื”ืžืฉืš).

ื”ื™ืกื˜ื•ืจื™ืช, ื”ืฆืคื ื” ื‘-GSM ื”ื™ื™ืชื” ื ืงื•ื“ื•ืช ืชื•ืจืคื” ืจื‘ื•ืช: ืจืข ืฆืคื ื™ื, ืคืจื•ื˜ื•ืงื•ืœื™ื ืฉื‘ื”ื ืจืง ื”ื˜ืœืคื•ืŸ ืื•ืžืช ืœืžื’ื“ืœ (ื›ืœื•ืžืจ, ืชื•ืงืฃ ื™ื›ื•ืœ ืœื”ืชื—ื–ื•ืช ืœืžื’ื“ืœ, ื•ืœื™ืฆื•ืจ "ื˜ืจื™ื’ื•ืŸ") ื•ื›ื•ืœื™. LTE ืชื™ืงืŸ ืจื‘ื™ื ืžื”ื‘ืื’ื™ื ื”ื‘ืจื•ืจื™ื ืชื•ืš ืฉืžื™ืจื” ืขืœ ื—ืœืง ื’ื“ื•ืœ ืžืื•ืชื• ืžื‘ื ื”.

ื ืชื—ื™ืœ ื‘ื”ืฆืคื ื” ืขืฆืžื”. ื‘ื”ื ื—ื” ืฉื™ืฆื™ืจืช ืžืคืชื— ื›ื‘ืจ ื”ืชืจื—ืฉื” - ื•ืขืœ ื–ื” ื ื“ื‘ืจ ืขื•ื“ ื“ืงื” - ืื– ื›ืœ ื—ื‘ื™ืœืช ื ืชื•ื ื™ื ืžื•ืฆืคื ืช ื‘ืืžืฆืขื•ืช ื”ืฆืคื ืช ื–ืจืžื™ื ื‘ืืžืฆืขื•ืช ืžืฉื”ื• ืฉื ืงืจื "EEA" (ืฉื‘ืคื•ืขืœ ื ื™ืชืŸ ืœื™ื™ืฉื ื‘ืืžืฆืขื•ืช ื“ื‘ืจื™ื ื›ืžื• AES ). ื‘ืขื™ืงืจื• ืฉืœ ื“ื‘ืจ, ืžื ื’ื ื•ืŸ ื”ื”ืฆืคื ื” ื›ืืŸ ื”ื•ื ืฉืง"ืœื›ืœื”ืœืŸ:

ืžืชืงืคืช ื”ืฉื‘ื•ืข: ืฉื™ื—ื•ืช ืงื•ืœื™ื•ืช ื‘ืืžืฆืขื•ืช LTE (ReVoLTE)
ืืœื’ื•ืจื™ืชื ื”ื”ืฆืคื ื” ื”ืขื™ืงืจื™ ืขื‘ื•ืจ ืžื ื•ืช VoLTE (ืžืงื•ืจ: ReVoLTE). EEA ื”ื•ื ืฆื•ืคืŸ, "COUNT" ื”ื•ื ืžื•ื ื” ืฉืœ 32 ืกื™ื‘ื™ื•ืช, "BEARER" ื”ื•ื ืžื–ื”ื” ื”ืคืขืœื” ื™ื™ื—ื•ื“ื™ ื”ืžืคืจื™ื“ ื‘ื™ืŸ ื—ื™ื‘ื•ืจื™ VoLTE ืœืชืขื‘ื•ืจืช ืื™ื ื˜ืจื ื˜ ืจื’ื™ืœื”. "DIRECTION" ืžืฆื™ื™ืŸ ืœืื™ื–ื” ื›ื™ื•ื•ืŸ ื–ื•ืจืžืช ื”ืชื ื•ืขื” - ืžื”-UE ืœืžื’ื“ืœ ืื• ืœื”ื™ืคืš.

ืžื›ื™ื•ื•ืŸ ืฉื ื™ืชืŸ ืœื™ื™ืฉื ืืช ืืœื’ื•ืจื™ืชื ื”ื”ืฆืคื ื” ืขืฆืžื• (EEA) ื‘ืืžืฆืขื•ืช ืฆื•ืคืŸ ื—ื–ืง ื›ืžื• AES, ืœื ืกื‘ื™ืจ ืฉืชื”ื™ื” ื”ืชืงืคื” ื™ืฉื™ืจื” ืขืœ ื”ืฆื•ืคืŸ ืขืฆืžื• ื›ืš ืงืจื” ื‘ื™ืžื™ GSM. ืขื ื–ืืช, ื‘ืจื•ืจ ืฉื’ื ืขื ืฆื•ืคืŸ ื—ื–ืง, ืขืจื›ืช ื”ืฆืคื ื” ื–ื• ื”ื™ื ื“ืจืš ืžืฆื•ื™ื ืช ืœื™ืจื•ืช ืœืขืฆืžืš ื‘ืจื’ืœ.

ื‘ืคืจื˜: ืชืงืŸ LTE ืžืฉืชืžืฉ ื‘ืฆื•ืคืŸ ื–ืจื (ืœื ืžืื•ืžืช) ืขื ืžืฆื‘ ืฉื™ื”ื™ื” ืคื’ื™ืข ื‘ื™ื•ืชืจ ืื ื ืขืฉื” ืื™ ืคืขื ืฉื™ืžื•ืฉ ื—ื•ื–ืจ ื‘ืžื•ื ื” - ื•ื‘ื›ื ื™ืกื•ืช ืื—ืจื•ืช ื›ืžื• "ื ื•ืฉื" ื•"ื›ื™ื•ื•ืŸ". ื‘ืขื’ื” ื”ืžื•ื“ืจื ื™ืช, ื”ืžื•ื ื— ืœืžื•ืฉื’ ื–ื” ื”ื•ื "ื”ืชืงืคืช ืฉื™ืžื•ืฉ ื—ื•ื–ืจ ืœืœื ืฉื™ืžื•ืฉ", ืื‘ืœ ื”ืกื™ื›ื•ื ื™ื ื”ืคื•ื˜ื ืฆื™ืืœื™ื™ื ื›ืืŸ ืื™ื ื ืžืฉื”ื• ืžื•ื“ืจื ื™. ื”ื ืžืคื•ืจืกืžื™ื ื•ืขืชื™ืงื™ื, ืขื•ื“ ืžื™ืžื™ ื”ื’ืœืื ืžื˜ืืœ ื•ืืคื™ืœื• ื“ื™ืกืงื•.

ืžืชืงืคืช ื”ืฉื‘ื•ืข: ืฉื™ื—ื•ืช ืงื•ืœื™ื•ืช ื‘ืืžืฆืขื•ืช LTE (ReVoLTE)
ื”ืชืงืคื•ืช ืขืœ ืฉื™ืžื•ืฉ ื—ื•ื–ืจ ืœื ืคืขื ื‘ืžืฆื‘ CTR ื”ื™ื• ืงื™ื™ืžื•ืช ื’ื ื›ืืฉืจ Poison ื ื•ื“ืข

ืœืžืขืŸ ื”ื”ื’ื™ื ื•ืช, ืชืงื ื™ LTE ืื•ืžืจื™ื, "ื ื ืœื ืœืขืฉื•ืช ืฉื™ืžื•ืฉ ื—ื•ื–ืจ ื‘ืžื•ื ื™ื ื”ืืœื”." ืื‘ืœ ืชืงื ื™ LTE ื”ื ื‘ืื•ืจืš ืฉืœ ื›-7000 ืขืžื•ื“ื™ื, ื•ื‘ื›ืœ ืžืงืจื”, ื–ื” ื›ืžื• ืœื”ืชื—ื ืŸ ืœื™ืœื“ื™ื ืœื ืœืฉื—ืง ืขื ืืงื“ื—. ื”ื ื™ื”ื™ื• ื‘ื”ื›ืจื—, ื•ื“ื‘ืจื™ื ืื™ื•ืžื™ื ื™ืงืจื•. ื”ืืงื“ื— ื”ื™ื•ืจื” ื‘ืžืงืจื” ื–ื” ื”ื•ื ื”ืชืงืคืช ืฉื™ืžื•ืฉ ื—ื•ื–ืจ ื‘ื–ืจื ืžืคืชื—, ืฉื‘ื” ืฉืชื™ ื”ื•ื“ืขื•ืช ืกื•ื“ื™ื•ืช ืฉื•ื ื•ืช XOR ืื•ืชื ื‘ืชื™ื ืฉืœ ื–ืจื ืžืคืชื—. ื™ื“ื•ืข ืฉื–ื” ื™ืฉ ื”ืฉืคืขื” ื”ืจืกื ื™ืช ืžืื•ื“ ืขืœ ืกื•ื“ื™ื•ืช ื”ืชืงืฉื•ืจืช.

ืžื” ื–ื” ReVoLTE?

ืžืชืงืคืช ReVoLTE ืžื•ื›ื™ื—ื” ืฉื‘ืคื•ืขืœ, ืขื™ืฆื•ื‘ ื”ื”ืฆืคื ื” ื”ืžืื•ื“ ืคื’ื™ืข ื”ื–ื” ืžื ื•ืฆืœ ืœืจืขื” ืขืœ ื™ื“ื™ ื—ื•ืžืจื” ื‘ืขื•ืœื ื”ืืžื™ืชื™. ื‘ืื•ืคืŸ ืกืคืฆื™ืคื™, ื”ืžื—ื‘ืจื™ื ืžื ืชื—ื™ื ืฉื™ื—ื•ืช VoLTE ืืžื™ืชื™ื•ืช ืฉื ืขืฉื• ื‘ืืžืฆืขื•ืช ืฆื™ื•ื“ ืžืกื—ืจื™ ื•ืžืจืื™ื ืฉื”ื ื™ื›ื•ืœื™ื ืœื”ืฉืชืžืฉ ื‘ืžืฉื”ื• ืฉื ืงืจื "ื”ืชืงืคืช ืžืคืชื— ืžื—ื“ืฉ". (ืงืจื“ื™ื˜ ืจื‘ ืขืœ ืžืฆื™ืืช ื”ื‘ืขื™ื” ื”ื–ื• ืžื’ื™ืข ืœ ืจื™ื™ืก ื•ืœื• (Raza & Lu), ืฉื”ื™ื• ื”ืจืืฉื•ื ื™ื ืฉื”ืฆื‘ื™ืขื• ืขืœ ื”ืคื’ื™ืขื•ืช ื”ืคื•ื˜ื ืฆื™ืืœื™ืช. ืื‘ืœ ืžื—ืงืจ ReVoLTE ื”ื•ืคืš ืื•ืชื• ืœืžืชืงืคื” ืžืขืฉื™ืช).

ืชืŸ ืœื™ ืœื”ืจืื•ืช ืœืš ื‘ืงืฆืจื” ืืช ืžื”ื•ืช ื”ืžืชืงืคื”, ืœืžืจื•ืช ืฉืืชื” ืฆืจื™ืš ืœื”ืกืชื›ืœ ื• ืžืงื•ืจ ื”ืžืกืžืš.

ืืคืฉืจ ืœื”ื ื™ื— ืฉื‘ืจื’ืข ืฉ-LTE ื™ื•ืฆืจ ื—ื™ื‘ื•ืจ ืœื ืชื•ื ื™ ืžื ื•ืช, ื”ืžืฉื™ืžื” ืฉืœ Voice over LTE ื”ื•ืคื›ืช ืจืง ืœืขื ื™ื™ืŸ ืฉืœ ื ื™ืชื•ื‘ ืžื ื•ืช ืงื•ืœ ืขืœ ื”ื—ื™ื‘ื•ืจ ื”ื–ื” ื™ื—ื“ ืขื ื›ืœ ืฉืืจ ื”ืชืขื‘ื•ืจื” ืฉืœืš. ื‘ืžื™ืœื™ื ืื—ืจื•ืช, VoLTE ื™ื”ื™ื” ืžื•ืฉื’ ืฉืงื™ื™ื ืจืง ืื—ืจื™ ืจืžื” 2 [ื“ื’ืžื™ OSI - ืžืฉื•ืขืจ.]. ื–ื” ืœื ืœื’ืžืจื™ ื ื›ื•ืŸ.

ืœืžืขืฉื”, ืฉื›ื‘ืช ื”ืงื™ืฉื•ืจ LTE ืžืฆื™ื’ื” ืืช ื”ืžื•ืฉื’ "ื ื•ืฉื". ื ื•ืฉืื™ื ื”ื ืžื–ื”ื™ ื”ืคืขืœื” ื ืคืจื“ื™ื ื”ืžืคืจื™ื“ื™ื ื‘ื™ืŸ ืกื•ื’ื™ื ืฉื•ื ื™ื ืฉืœ ืชืขื‘ื•ืจืช ืžื ื•ืช. ืชืขื‘ื•ืจืช ืื™ื ื˜ืจื ื˜ ืจื’ื™ืœื” (ื˜ื•ื•ื™ื˜ืจ ื•ืกื ืืคืฆ'ื˜ ืฉืœืš) ืขื•ื‘ืจืช ื“ืจืš ื ื•ืฉืืช ืื—ืช. ืื™ืชื•ืช SIP ืขื‘ื•ืจ VoIP ืขื•ื‘ืจ ื“ืจืš ืื—ืจืช, ื•ืžื ื•ืช ืชืขื‘ื•ืจื” ืงื•ืœื™ื•ืช ืžืขื•ื‘ื“ื•ืช ื“ืจืš ืฉืœื™ืฉ. ืื ื™ ืœื ื‘ืงื™ื ืžืื•ื“ ื‘ืžื ื’ื ื•ื ื™ ืจื“ื™ื• LTE ื•ื‘ื ื™ืชื•ื‘ ืจืฉืชื•ืช, ืื‘ืœ ืื ื™ ืžืืžื™ืŸ ืฉื–ื” ื ืขืฉื” ื›ืš ืžื›ื™ื•ื•ืŸ ืฉืจืฉืชื•ืช LTE ืจื•ืฆื•ืช ืœืื›ื•ืฃ ืžื ื’ื ื•ื ื™ QoS (ืื™ื›ื•ืช ื”ืฉื™ืจื•ืช) ื›ืš ืฉื–ืจืžื™ ืžื ื•ืช ืฉื•ื ื™ื ื™ืขื•ื‘ื“ื• ื‘ืจืžื•ืช ืขื“ื™ืคื•ืช ืฉื•ื ื•ืช: ื›ืœื•ืžืจ. ืฉืœืš ืžื“ืจื’ื” ืฉื ื™ื™ื” ื—ื™ื‘ื•ืจื™ TCP ืœืคื™ื™ืกื‘ื•ืง ืขืฉื•ื™ื™ื ืœื”ื™ื•ืช ื‘ืขืœื™ ืขื“ื™ืคื•ืช ื ืžื•ื›ื” ื™ื•ืชืจ ืžื”ืฉื™ื—ื•ืช ื”ืงื•ืœื™ื•ืช ืฉืœืš ื‘ื–ืžืŸ ืืžืช.

ื‘ื“ืจืš ื›ืœืœ ื–ื• ืœื ื‘ืขื™ื”, ืื‘ืœ ื”ื”ืฉืœื›ื•ืช ื”ืŸ ื›ื“ืœืงืžืŸ. ืžืคืชื—ื•ืช ืœื”ืฆืคื ืช LTE ื ื•ืฆืจื™ื ื‘ื ืคืจื“ ื‘ื›ืœ ืคืขื ืฉ"ื ื•ืฉื" ื—ื“ืฉ ืžื•ืชืงืŸ. ื‘ืขื™ืงืจื•ืŸ, ื–ื” ืืžื•ืจ ืœืงืจื•ืช ืฉื•ื‘ ื‘ื›ืœ ืคืขื ืฉืืชื” ืžื‘ืฆืข ืฉื™ื—ืช ื˜ืœืคื•ืŸ ื—ื“ืฉื”. ืคืขื•ืœื” ื–ื• ืชื’ืจื•ื ืœืฉื™ืžื•ืฉ ื‘ืžืคืชื— ื”ืฆืคื ื” ืฉื•ื ื” ืขื‘ื•ืจ ื›ืœ ืฉื™ื—ื”, ืžื” ืฉื™ื‘ื˜ืœ ืืช ื”ืืคืฉืจื•ืช ืฉืœ ืฉื™ืžื•ืฉ ื—ื•ื–ืจ ื‘ืื•ืชื• ืžืคืชื— ื›ื“ื™ ืœื”ืฆืคื™ืŸ ืฉืชื™ ืงื‘ื•ืฆื•ืช ืฉื•ื ื•ืช ืฉืœ ืžื ื•ืช ืฉื™ื—ื•ืช ืงื•ืœื™ื•ืช. ื•ืื›ืŸ, ืชืงืŸ LTE ืื•ืžืจ ืžืฉื”ื• ื›ืžื• "ืขืœื™ืš ืœื”ืฉืชืžืฉ ื‘ืžืคืชื— ืื—ืจ ื‘ื›ืœ ืคืขื ืฉืืชื” ืžืชืงื™ืŸ ื ื•ืฉื ื—ื“ืฉ ื›ื“ื™ ืœื˜ืคืœ ื‘ืฉื™ื—ืช ื˜ืœืคื•ืŸ ื—ื“ืฉื”." ืื‘ืœ ื–ื” ืœื ืื•ืžืจ ืฉื–ื” ื‘ืืžืช ืงื•ืจื”.

ืœืžืขืฉื”, ื‘ื™ื™ืฉื•ืžื™ื ืžื”ื—ื™ื™ื ื”ืืžื™ืชื™ื™ื, ืฉืชื™ ืฉื™ื—ื•ืช ืฉื•ื ื•ืช ื”ืžืชืจื—ืฉื•ืช ื‘ืกืžื™ื›ื•ืช ื–ืžื ื™ืช ืงืจื•ื‘ื” ื™ืฉืชืžืฉื• ื‘ืื•ืชื• ืžืคืชื— - ืœืžืจื•ืช ื”ืขื•ื‘ื“ื” ืฉื ื•ืฉืื™ื ื—ื“ืฉื™ื ื‘ืขืœื™ ืื•ืชื• ืฉื ืžื•ื’ื“ืจื™ื ื‘ื™ื ื™ื”ื. ื”ืฉื™ื ื•ื™ ื”ืžืขืฉื™ ื”ื™ื—ื™ื“ ืฉืžืชืจื—ืฉ ื‘ื™ืŸ ืฉื™ื—ื•ืช ืืœื• ื”ื•ื ืฉืžื•ื ื” ื”ื”ืฆืคื ื” ืžืื•ืคืก ืœืืคืก. ื‘ืกืคืจื•ืช ืงื•ืจืื™ื ืœื–ื” ืœืคืขืžื™ื ืžืชืงืคืช ื”ืชืงื ื” ืžื—ื“ืฉ ืฉืœ ืžืคืชื—. ืืคืฉืจ ืœื˜ืขื•ืŸ ืฉื–ื• ื‘ืขืฆื ื˜ืขื•ืช ื™ื™ืฉื•ื, ืœืžืจื•ืช ืฉื‘ืžืงืจื” ื–ื” ื ืจืื” ืฉื”ืกื™ื›ื•ื ื™ื ื ื•ื‘ืขื™ื ื‘ืžื™ื“ื” ืจื‘ื” ืžื”ืชืงืŸ ืขืฆืžื•.

ื‘ืคื•ืขืœ, ืžืชืงืคื” ื–ื• ื’ื•ืจืžืช ืœืฉื™ืžื•ืฉ ื—ื•ื–ืจ ื‘ื–ืจื ืžืคืชื—, ืฉื‘ื• ื”ืชื•ืงืฃ ื™ื›ื•ืœ ืœื”ืฉื™ื’ ืืช ื”ื—ื‘ื™ืœื•ืช ื”ืžื•ืฆืคื ื•ืช $inline$C_1 = M_1 oplus KS$inline$ ื•-$inline$C_2 = M_2 oplus KS$inline$, ืžื” ืฉืžืืคืฉืจ ื—ื™ืฉื•ื‘ ืฉืœ $inline$ C_1 oplus C_2 = M_1 oplus M_2$inline$. ืืคื™ืœื• ื™ื•ืชืจ ื˜ื•ื‘, ืื ืชื•ืงืฃ ืžื›ื™ืจ ืื—ื“ ืž-$inline$M_1$inline$ ืื• $inline$M_2$inline$, ืื– ื”ื•ื ื™ื›ื•ืœ ืœืฉื—ื–ืจ ืืช ื”ืฉื ื™ ื‘ืื•ืคืŸ ืžื™ื™ื“ื™. ื–ื” ื ื•ืชืŸ ืœื• ืชืžืจื™ืฅ ื—ื–ืง ื’ืœื” ืื—ื“ ืžืฉื ื™ ื”ืจื›ื™ื‘ื™ื ื”ืœื ืžื•ืฆืคื ื™ื.

ื–ื” ืžื‘ื™ื ืื•ืชื ื• ืœืชืจื—ื™ืฉ ื”ืชืงื™ืคื” ื”ืฉืœื ื•ื”ื™ืขื™ืœ ื‘ื™ื•ืชืจ. ืงื—ื• ื‘ื—ืฉื‘ื•ืŸ ืชื•ืงืฃ ืฉื™ื›ื•ืœ ืœื™ื™ืจื˜ ืชืขื‘ื•ืจืช ืจื“ื™ื• ื‘ื™ืŸ ื˜ืœืคื•ืŸ ื™ืขื“ ืœืžื’ื“ืœ ืกืœื•ืœืจื™, ื•ืฉืื™ื›ืฉื”ื• ืžืชืžื–ืœ ืžื–ืœื• ืœื”ืงืœื™ื˜ ืฉืชื™ ืฉื™ื—ื•ืช ืฉื•ื ื•ืช, ื›ืฉื”ืฉื ื™ื™ื” ืžืชืจื—ืฉืช ืžื™ื“ ืื—ืจื™ ื”ืจืืฉื•ื ื”. ืขื›ืฉื™ื• ืชืืจื• ืœืขืฆืžื›ื ืฉื”ื•ื ื™ื›ื•ืœ ืื™ื›ืฉื”ื• ืœื ื—ืฉ ืืช ื”ืชื•ื›ืŸ ื”ืœื ืžื•ืฆืคืŸ ืฉืœ ืื—ืช ื”ืฉื™ื—ื•ืช. ืขื ื›ืืœื” ืฉืœื•ื•ื” ื”ืชื•ืงืฃ ืฉืœื ื• ื™ื›ื•ืœ ืœืคืขื ื— ื‘ืžืœื•ืื• ืืช ื”ืฉื™ื—ื” ื”ืจืืฉื•ื ื” ื‘ืืžืฆืขื•ืช XOR ืคืฉื•ื˜ ื‘ื™ืŸ ืฉืชื™ ืงื‘ื•ืฆื•ืช ื”ืžื ื•ืช.

ื›ืžื•ื‘ืŸ ืฉืœืžื–ืœ ืื™ืŸ ืฉื•ื ืงืฉืจ ืœื–ื”. ืžื›ื™ื•ื•ืŸ ืฉื˜ืœืคื•ื ื™ื ื ื•ืขื“ื• ืœืงื‘ืœ ืฉื™ื—ื•ืช, ืชื•ืงืฃ ืฉื™ื•ื›ืœ ืœืฉืžื•ืข ืืช ื”ืฉื™ื—ื” ื”ืจืืฉื•ื ื” ื™ื•ื›ืœ ืœื™ื–ื•ื ืฉื™ื—ื” ืฉื ื™ื™ื” ื‘ื“ื™ื•ืง ื‘ืจื’ืข ืฉื‘ื• ื”ืจืืฉื•ื ื” ืžืกืชื™ื™ืžืช. ืฉื™ื—ื” ืฉื ื™ื™ื” ื–ื•, ืื ื ืขืฉื” ืฉื™ืžื•ืฉ ื—ื•ื–ืจ ื‘ืื•ืชื• ืžืคืชื— ื”ืฆืคื ื” ืขื ืื™ืคื•ืก ื”ืžื•ื ื” ืœืืคืก, ืชืืคืฉืจ ืœืฉื—ื–ืจ ืืช ื”ื ืชื•ื ื™ื ื”ืœื ืžื•ืฆืคื ื™ื. ื™ืชืจื” ืžื›ืš, ืžื›ื™ื•ื•ืŸ ืฉื”ืชื•ืงืฃ ืฉืœื ื• ืœืžืขืฉื” ืฉื•ืœื˜ ื‘ื ืชื•ื ื™ื ื‘ืžื”ืœืš ื”ืฉื™ื—ื” ื”ืฉื ื™ื™ื”, ื”ื•ื ื™ื›ื•ืœ ืœืฉื—ื–ืจ ืืช ืชื•ื›ืŸ ื”ืฉื™ื—ื” ื”ืจืืฉื•ื ื” - ื”ื•ื“ื•ืช ืœื”ืจื‘ื” ืžื™ื•ืฉืžื™ื ืกืคืฆื™ืคื™ื™ื ื“ื‘ืจื™ื ืงื˜ื ื™ื, ืžืฉื—ืง ื‘ืฆื“ ืฉืœื•.

ื”ื ื” ืชืžื•ื ื” ืฉืœ ืชื•ื›ื ื™ืช ื”ืชืงื™ืคื” ื”ื›ืœืœื™ืช ืฉืœืงื•ื—ื” ืžืžื ื” ืžืกืžืš ืžืงื•ืจื™:

ืžืชืงืคืช ื”ืฉื‘ื•ืข: ืฉื™ื—ื•ืช ืงื•ืœื™ื•ืช ื‘ืืžืฆืขื•ืช LTE (ReVoLTE)
ืกืงื™ืจืช ื”ืชืงืคื” ืž ืžืกืžืš ReVoLTE. ืกื›ื™ืžื” ื–ื• ืžื ื™ื—ื” ืฉืฉืชื™ ืฉื™ื—ื•ืช ืฉื•ื ื•ืช ืžืชื‘ืฆืขื•ืช ื‘ืืžืฆืขื•ืช ืื•ืชื• ืžืงืฉ. ื”ืชื•ืงืฃ ืฉื•ืœื˜ ื‘ืจื—ืจื— ื”ืคืกื™ื‘ื™ (ืžืฉืžืืœ ืœืžืขืœื”), ื•ื›ืŸ ื‘ื˜ืœืคื•ืŸ ืฉื ื™, ืฉื‘ืืžืฆืขื•ืชื• ื”ื•ื ื™ื›ื•ืœ ืœื‘ืฆืข ืฉื™ื—ื” ืฉื ื™ื™ื” ืœื˜ืœืคื•ืŸ ืฉืœ ื”ืงื•ืจื‘ืŸ.

ืื– ื”ืื ื”ื”ืชืงืคื” ื‘ืืžืช ืขื•ื‘ื“ืช?

ืžืฆื“ ืื—ื“, ื–ื• ื‘ืืžืช ื”ืฉืืœื” ื”ืขื™ืงืจื™ืช ืœืžืืžืจ ืขืœ ReVoLTE. ื›ืœ ื”ืจืขื™ื•ื ื•ืช ืฉืœืขื™ืœ ืžืฆื•ื™ื ื™ื ื‘ืชื™ืื•ืจื™ื”, ืื‘ืœ ื”ื ืžืฉืื™ืจื™ื ื”ืจื‘ื” ืฉืืœื•ืช. ื›ืžื•:

  1. ื”ืื ื ื™ืชืŸ (ืœื—ื•ืงืจื™ื ืืงื“ืžื™ื™ื) ืœื™ื™ืจื˜ ื—ื™ื‘ื•ืจ VoLTE ื‘ืคื•ืขืœ?
  2. ื”ืื ืžืขืจื›ื•ืช LTE ืืžื™ืชื™ื•ืช ืื›ืŸ ืžืคืชื—ื•ืช ืžื—ื“ืฉ?
  3. ื”ืื ืืชื” ื‘ืืžืช ื™ื›ื•ืœ ืœื™ื–ื•ื ืฉื™ื—ื” ืฉื ื™ื™ื” ื‘ืžื”ื™ืจื•ืช ื•ื‘ืืžื™ื ื•ืช ืžืกืคื™ืง ื›ื“ื™ ืฉื”ื˜ืœืคื•ืŸ ื•ื”ืžื’ื“ืœ ื™ืขืฉื• ืฉื™ืžื•ืฉ ื—ื•ื–ืจ ื‘ืžืคืชื—?
  4. ื’ื ืื ืžืขืจื›ื•ืช ืžืคืชื—ื•ืช ืžื—ื“ืฉ, ื”ืื ืืชื” ื‘ืืžืช ื™ื›ื•ืœ ืœื“ืขืช ืืช ื”ืชื•ื›ืŸ ื”ืœื ืžื•ืฆืคืŸ ืฉืœ ื”ืฉื™ื—ื” ื”ืฉื ื™ื™ื” - ื‘ื”ืชื—ืฉื‘ ื‘ื›ืš ืฉื“ื‘ืจื™ื ื›ืžื• ืงื•ื“ืงื™ื ื•ื”ืžืจืช ืงื™ื“ื•ื“ ื™ื›ื•ืœื™ื ืœืฉื ื•ืช ืœื—ืœื•ื˜ื™ืŸ ืืช ื”ืชื•ื›ืŸ (ื‘ื™ื˜ ืื—ืจ ื‘ื™ื˜) ืฉืœ ืื•ืชื” ืฉื™ื—ื” ืฉื ื™ื™ื”, ื’ื ืื ื™ืฉ ืœืš ื’ื™ืฉื” ืœ"ืกื™ื‘ื™ื•ืช "ื‘ื ืžื”ื˜ืœืคื•ืŸ ื”ืžืชืงืคื” ืฉืœืš?

ืขื‘ื•ื“ืชื” ืฉืœ ReVoLTE ืขื•ื ื” ื‘ื—ื™ื•ื‘ ืขืœ ื—ืœืง ืžื”ืฉืืœื•ืช ื”ืœืœื•. ื”ืžื—ื‘ืจื™ื ืžืฉืชืžืฉื™ื ื‘ืกื ื™ืคืจ ื–ืจื ืจื“ื™ื• ืžืกื—ืจื™ ื”ื ื™ืชืŸ ืœื”ื’ื“ืจื” ืžื—ื“ืฉ ืฉืœ ืชื•ื›ื ื” ื‘ืฉื ืžืฉืงื•ืฃ ืื•ื•ื™ืจ ืœื™ื™ืจื˜ ืฉื™ื—ืช VoLTE ืžื”ืฆื“ ืฉืœ ื”-downlink. (ืื ื™ ื—ื•ืฉื‘ ืฉืขืฆื ื”ื”ืชืžื•ื“ื“ื•ืช ืขื ื”ืชื•ื›ื ื” ื•ืงื‘ืœืช ืžื•ืฉื’ ื’ืก ืขืœ ืื™ืš ื”ื™ื ืขื•ื‘ื“ืช ืœืงื— ื—ื•ื“ืฉื™ื ืžื”ื—ื™ื™ื ืฉืœ ื”ืกื˜ื•ื“ื ื˜ื™ื ื”ืขื ื™ื™ื ืœืชื•ืืจ ืฉื ื™ - ืžื” ืฉืื•ืคื™ื™ื ื™ ืœืกื•ื’ ื–ื” ืฉืœ ืžื—ืงืจ ืืงื“ืžื™).

ื”ื—ื•ืงืจื™ื ื’ื™ืœื• ืฉื›ื“ื™ ืฉืฉื™ืžื•ืฉ ื—ื•ื–ืจ ื‘ืžืคืชื— ื™ืขื‘ื•ื“, ื”ืฉื™ื—ื” ื”ืฉื ื™ื™ื” ืฆืจื™ื›ื” ืœื”ืชืจื—ืฉ ืžื”ืจ ืžืกืคื™ืง ืื—ืจื™ ืฉื”ืจืืฉื•ื ื” ื”ืกืชื™ื™ืžื”, ืื‘ืœ ืœื ืžื”ืจ ืžื“ื™ - ื›ืขืฉืจ ืฉื ื™ื•ืช ืขื‘ื•ืจ ื”ืžืคืขื™ืœื™ื ืฉืื™ืชื ื”ืชื ืกื•. ืœืžืจื‘ื” ื”ืžื–ืœ, ื–ื” ืœื ืžืฉื ื” ืื ื”ืžืฉืชืžืฉ ืขื•ื ื” ืœืฉื™ื—ื” ืชื•ืš ื–ืžืŸ ื–ื” - ื”"ืฆืœืฆื•ืœ" ื›ืœื•ืžืจ. ื—ื™ื‘ื•ืจ ื”-SIP ืขืฆืžื• ืžืืœืฅ ืืช ื”ืžืคืขื™ืœ ืœืขืฉื•ืช ืฉื™ืžื•ืฉ ื—ื•ื–ืจ ื‘ืื•ืชื• ืžืคืชื—.

ืœืคื™ื›ืš, ืจื‘ื•ืช ืžื”ื‘ืขื™ื•ืช ื”ื’ืจื•ืขื•ืช ื‘ื™ื•ืชืจ ืกื•ื‘ื‘ื•ืช ืกื‘ื™ื‘ ื‘ืขื™ื” (4) - ืงื‘ืœืช ืกื™ื‘ื™ื•ืช ืžื”ืชื•ื›ืŸ ื”ืœื ืžื•ืฆืคืŸ ืฉืœ ืฉื™ื—ื” ืฉื™ื–ื ืชื•ืงืฃ. ื”ืกื™ื‘ื” ืœื›ืš ื”ื™ื ืฉื”ืจื‘ื” ื™ื›ื•ืœ ืœืงืจื•ืช ืœืชื•ื›ืŸ ืฉืœืš ื‘ื–ืžืŸ ืฉื”ื•ื ืขื•ื‘ืจ ืžื”ื˜ืœืคื•ืŸ ืฉืœ ื”ืชื•ืงืฃ ืœื˜ืœืคื•ืŸ ืฉืœ ื”ืงื•ืจื‘ืŸ ื“ืจืš ื”ืจืฉืช ื”ืกืœื•ืœืจื™ืช. ืœื“ื•ื’ืžื”, ื˜ืจื™ืงื™ื ืžืœื•ื›ืœื›ื™ื ื›ืžื• ืงื™ื“ื•ื“ ืžื—ื“ืฉ ืฉืœ ื–ืจื ืื•ื“ื™ื• ืžืงื•ื“ื“, ืฉืžืฉืื™ืจ ืืช ื”ืฆืœื™ืœ ื–ื”ื”, ืื‘ืœ ืžืฉื ื” ืœื—ืœื•ื˜ื™ืŸ ืืช ื”ื™ื™ืฆื•ื’ ื”ื‘ื™ื ืืจื™ ืฉืœื•. ืจืฉืชื•ืช LTE ืžืฉืชืžืฉื•ืช ื’ื ื‘ื“ื—ื™ืกืช ื›ื•ืชืจืช RTP, ืฉื™ื›ื•ืœื” ืœืฉื ื•ืช ื‘ืื•ืคืŸ ืžืฉืžืขื•ืชื™ ื—ืœืง ื’ื“ื•ืœ ืžื—ื‘ื™ืœืช ื”-RTP.

ืœื‘ืกื•ืฃ, ื”ื—ื‘ื™ืœื•ืช ืฉื ืฉืœื—ื•ืช ืขืœ ื™ื“ื™ ื”ืชื•ืงืฃ ืฆืจื™ื›ื•ืช ืœื”ื™ื•ืช ื‘ืขืจืš ื‘ืงื ื” ืื—ื“ ืขื ื”ื—ื‘ื™ืœื•ืช ืฉื ืฉืœื—ื• ื‘ืžื”ืœืš ืฉื™ื—ืช ื”ื˜ืœืคื•ืŸ ื”ืจืืฉื•ื ื”. ื–ื” ื™ื›ื•ืœ ืœื”ื™ื•ืช ื‘ืขื™ื™ืชื™ ืžื›ื™ื•ื•ืŸ ืฉืฉื™ื ื•ื™ ื”ืฉืชื™ืงื” ื‘ืžื”ืœืš ืฉื™ื—ืช ื˜ืœืคื•ืŸ ืžื‘ื™ื ืœื”ื•ื“ืขื•ืช ืงืฆืจื•ืช ื™ื•ืชืจ (ื”ืžื›ื•ื ื” ื’ื ืจืขืฉ ื ื•ื—ื•ืช) ืฉืื•ืœื™ ืœื ื™ืชืื™ืžื• ืœืฉื™ื—ื” ื”ืžืงื•ืจื™ืช.

ืกืขื™ืฃ "ืžืชืงืคื” ื‘ืขื•ืœื ื”ืืžื™ืชื™" ืฉื•ื•ื” ืœืงืจื•ื ื‘ืคื™ืจื•ื˜. ื”ื•ื ืžื˜ืคืœ ื‘ืจื‘ื•ืช ืžื”ื ื•ืฉืื™ื ืฉืœืขื™ืœ - ื‘ืžื™ื•ื—ื“, ื”ืžื—ื‘ืจื™ื ื’ื™ืœื• ืฉื—ืœืง ืžื”ืงื•ื“ืงื™ื ืื™ื ื ืžืงื•ื“ื“ื™ื ืžื—ื“ืฉ, ื•ื›ื™ ื ื™ืชืŸ ืœืฉื—ื–ืจ ื›-89% ืžื”ื™ื™ืฆื•ื’ ื”ื‘ื™ื ืืจื™ ืฉืœ ืฉื™ื—ืช ื”ื™ืขื“. ื–ื” ื ื›ื•ืŸ ืœื’ื‘ื™ ืœืคื—ื•ืช ืฉื ื™ ืžืคืขื™ืœื™ื ืื™ืจื•ืคืื™ื ืฉื ื‘ื“ืงื•.

ืžื“ื•ื‘ืจ ื‘ืฉื™ืขื•ืจ ื”ืฆืœื—ื” ื’ื‘ื•ื” ื‘ืื•ืคืŸ ืžืคืชื™ืข, ื•ืœืžืขืŸ ื”ืืžืช ื”ืจื‘ื” ื™ื•ืชืจ ืžืžื” ืฉืฆื™ืคื™ืชื™ ื›ืฉื”ืชื—ืœืชื™ ืœืขื‘ื•ื“ ืขืœ ื”ืžืกืžืš ื”ื–ื”.

ืื– ืžื” ืื ื—ื ื• ื™ื›ื•ืœื™ื ืœืขืฉื•ืช ื›ื“ื™ ืœืชืงืŸ ืืช ื–ื”?

ื”ืชืฉื•ื‘ื” ื”ืžื™ื™ื“ื™ืช ืœืฉืืœื” ื–ื• ื”ื™ื ืคืฉื•ื˜ื” ืžืื•ื“: ืžื›ื™ื•ื•ืŸ ืฉืžื”ื•ืช ื”ืคื’ื™ืขื•ืช ื”ื™ื ื”ืชืงืคืช ืฉื™ืžื•ืฉ ื—ื•ื–ืจ (ื”ืชืงื ื” ืžื—ื“ืฉ), ืคืฉื•ื˜ ืชืงืŸ ืืช ื”ื‘ืขื™ื”. ื•ื“ื ืฉืžืงื‘ืœื™ื ืžืคืชื— ื—ื“ืฉ ืขื‘ื•ืจ ื›ืœ ืฉื™ื—ืช ื˜ืœืคื•ืŸ, ื•ืœืขื•ืœื ืืœ ืชืืคืฉืจ ืœืžื•ื ื” ื”ืžื ื•ืช ืœืืคืก ืืช ื”ืžื•ื ื” ื‘ื—ื–ืจื” ืœืืคืก ื‘ืืžืฆืขื•ืช ืื•ืชื• ืžืงืฉ. ื”ื‘ืขื™ื” ื ืคืชืจื”!

ืื• ืฉืœื. ื–ื” ื™ื“ืจื•ืฉ ืฉื“ืจื•ื’ ืฆื™ื•ื“ ืจื‘, ื•ืœืžืขืŸ ื”ืืžืช, ืชื™ืงื•ืŸ ื›ื–ื” ื›ืฉืœืขืฆืžื• ืื™ื ื• ืกื•ืคืจ ืืžื™ืŸ. ื–ื” ื™ื”ื™ื” ื ื—ืžื“ ืื ืชืงื ื™ื ื™ื•ื›ืœื• ืœืžืฆื•ื ื“ืจืš ืžืื•ื‘ื˜ื—ืช ื™ื•ืชืจ ืœื™ื™ืฉื ืืช ืžืฆื‘ื™ ื”ื”ืฆืคื ื” ืฉืœื”ื, ืฉืื™ื ื” ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ืคื’ื™ืขื” ืงื˜ืกื˜ืจื•ืคืœื™ืช ืœื‘ืขื™ื•ืช ืฉื™ืžื•ืฉ ื—ื•ื–ืจ ื‘ืžืคืชื—ื•ืช ื›ืืœื”.

ืืคืฉืจื•ืช ืืคืฉืจื™ืช ืื—ืช ื”ื™ื ืœื”ืฉืชืžืฉ ืžืฆื‘ื™ ื”ืฆืคื ื” ืฉื‘ื”ื ืฉื™ืžื•ืฉ ืœืจืขื” ื‘-nonce ืื™ื ื• ืžื•ื‘ื™ืœ ืœืชื•ืฆืื•ืช ืงื˜ืกื˜ืจื•ืคืœื™ื•ืช. ื–ื” ืื•ืœื™ ื™ืงืจ ืžื“ื™ ืขื‘ื•ืจ ื—ืœืง ืžื”ื—ื•ืžืจื” ื”ื ื•ื›ื—ื™ืช, ืื‘ืœ ื–ื” ื‘ื”ื—ืœื˜ ืชื—ื•ื ืฉืžืขืฆื‘ื™ื ืฆืจื™ื›ื™ื ืœื—ืฉื•ื‘ ืขืœื™ื• ื‘ืขืชื™ื“, ื‘ืžื™ื•ื—ื“ ื›ืฉืชืงื ื™ 5G ืขื•ืžื“ื™ื ืœื”ืฉืชืœื˜ ืขืœ ื”ืขื•ืœื.

ืžื—ืงืจ ื—ื“ืฉ ื–ื” ืžืขืœื” ื’ื ืืช ื”ืฉืืœื” ื”ื›ืœืœื™ืช ืžื“ื•ืข ืื•ืชืŸ ื”ืชืงืคื•ืช ืืจื•ืจื•ืช ืžืžืฉื™ื›ื•ืช ืœืฆื•ืฅ ื‘ืชืงืŸ ืื—ื“ ืื—ืจื™ ื”ืฉื ื™, ืฉืจื‘ื™ื ืžื”ื ืžืฉืชืžืฉื™ื ื‘ืขื™ืฆื•ื‘ื™ื ื•ื‘ืคืจื•ื˜ื•ืงื•ืœื™ื ื“ื•ืžื™ื ืžืื•ื“. ื›ืืฉืจ ืืชื” ืžืชืžื•ื“ื“ ืขื ื”ื‘ืขื™ื” ืฉืœ ื”ืชืงื ื” ืžื—ื“ืฉ ืฉืœ ืื•ืชื• ืžืคืชื— ืขืœ ืคื ื™ ืคืจื•ื˜ื•ืงื•ืœื™ื ืจื‘ื™ื ื‘ืฉื™ืžื•ืฉ ื ืจื—ื‘ ื›ืžื• WPA2, ื”ืื ืืชื” ืœื ื—ื•ืฉื‘ ืฉื”ื’ื™ืข ื”ื–ืžืŸ ืœื”ืคื•ืš ืืช ื”ืžืคืจื˜ื™ื ื•ื ื”ืœื™ ื”ื‘ื“ื™ืงื” ืฉืœืš ืœื—ื–ืงื™ื ื™ื•ืชืจ? ื”ืคืกื™ืงื• ืœื”ืชื™ื™ื—ืก ืœืžื™ื™ืฉืžื™ ื”ืชืงื ื™ื ื›ืฉื•ืชืคื™ื ืžืชื—ืฉื‘ื™ื ืฉืงืฉื•ื‘ื™ื ืœืื–ื”ืจื•ืช ืฉืœื›ื. ื”ืชื™ื™ื—ืก ืืœื™ื”ื ื›ืžื• ื™ืจื™ื‘ื™ื (ืœื ืžื›ื•ื•ื ื™ื) ืฉื‘ืื•ืคืŸ ื‘ืœืชื™ ื ืžื ืข ื”ื•ืœื›ื™ื ืœื˜ืขื•ืช ื‘ื“ื‘ืจื™ื.

ืื•, ืœื—ื™ืœื•ืคื™ืŸ, ืื ื—ื ื• ื™ื›ื•ืœื™ื ืœืขืฉื•ืช ืžื” ืฉื—ื‘ืจื•ืช ื›ืžื• ืคื™ื™ืกื‘ื•ืง ื•ืืคืœ ืขื•ืฉื•ืช ื™ื•ืชืจ ื•ื™ื•ืชืจ: ืœื’ืจื•ื ืœื”ืฆืคื ืช ืฉื™ื—ื•ืช ืงื•ืœื™ื•ืช ืœื”ืชืจื—ืฉ ื‘ืจืžื” ื’ื‘ื•ื”ื” ื™ื•ืชืจ ืฉืœ ืžื—ืกื ื™ืช ื”ืจืฉืช ืฉืœ OSI, ืžื‘ืœื™ ืœื”ืกืชืžืš ืขืœ ื™ืฆืจื ื™ ืฆื™ื•ื“ ืกืœื•ืœืจื™. ื ื•ื›ืœ ืืคื™ืœื• ืœื“ื—ื•ืฃ ืœื”ืฆืคื ื” ืžืงืฆื” ืœืงืฆื” ืฉืœ ืฉื™ื—ื•ืช ืงื•ืœื™ื•ืช, ื›ืžื• ืฉ-WhatsApp ืขื•ืฉื” ืขื Signal ื•-FaceTime, ื‘ื”ื ื—ื” ืฉืžืžืฉืœืช ืืจื”"ื‘ ืคืฉื•ื˜ ืชืคืกื™ืง ืœื”ื›ืฉื™ืœ ืื•ืชื ื•. ื•ืื– (ืœืžืขื˜ ื›ืžื” ืžื˜ื ื ืชื•ื ื™ื) ืจื‘ื•ืช ืžื”ื‘ืขื™ื•ืช ื”ืœืœื• ืคืฉื•ื˜ ื™ื™ืขืœืžื•. ืคืชืจื•ืŸ ื–ื” ืจืœื•ื•ื ื˜ื™ ื‘ืžื™ื•ื—ื“ ื‘ืขื•ืœื ืฉื‘ื• ืืคื™ืœื• ืžืžืฉืœื•ืช ืœื ื‘ื˜ื•ื—ื•ืช ืื ื”ืŸ ืกื•ืžื›ื•ืช ืขืœ ืกืคืงื™ ื”ืฆื™ื•ื“ ืฉืœื”ืŸ.

ืื• ืฉืื ื—ื ื• ื™ื›ื•ืœื™ื ืคืฉื•ื˜ ืœืขืฉื•ืช ืžื” ืฉื”ื™ืœื“ื™ื ืฉืœื ื• ื›ื‘ืจ ืขืฉื•: ืœื”ืคืกื™ืง ืœืขื ื•ืช ืœืฉื™ื—ื•ืช ื”ืงื•ืœื™ื•ืช ื”ืžืขืฆื‘ื ื•ืช ื”ืืœื”.

ืžืงื•ืจ: www.habr.com

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