Hnub no, ISDN tau hloov pauv los ntawm broadband internet nkag tau txuas zoo li DSL, WAN, thiab cable modems. Nws tseem siv los ua thaub qab thaum cov kab tseem ceeb ua tsis tiav.
Puas ISDN kab tseem siv?
ISDN 'theem tawm' pib xyoo 2020, qhov uas koj tsis tuaj yeem xaj ISDN tshiab txuas / kab. Nyob rau hauv 2023, yuav tsis muaj cov kab tshiab, kev hloov pauv kab lossis kev sib txuas. Xyoo 2025, ISDN yuav raug kaw thiab koj siv tsis tau ntxiv lawm - koj yuav tsum tau hloov mus rau VoIP lossis SIP thaum ntawd.
Kuv puas tuaj yeem tau txais kab ISDN?
Kev Tau Txais Kev Sib Txuas ISDN hauv Nutshell
1. Hu rau koj tus kws kho mob hauv xov tooj. 2. Thov tham nrog ib tus neeg hauv "Kev Lag Luam" uas paub txog ISDN.
Dab tsi yuav hloov ISDN kab?
In luv luv, PSTN thiab ISDN circuits yuav raug hloov los ntawm VoIP (Suab tshaj Internet raws tu qauv) systems Txhawm rau hloov, koj lub lag luam tuaj yeem xaiv rau lub kaw lus lossis tham. rau peb txog kev kho dua tshiab koj lub xov tooj uas twb muaj lawm kom koj tuaj yeem txuas rau koj qhov kev sib txuas broadband.
ISDN puas raug txiav tawm?
Rau txhua tus tsis paub - ISDN network tau raug txiav tawm txij li xyoo 2020, thiab txhua tus neeg siv ntawm lub network no yuav tsum nrhiav lwm txoj hauv kev daws teeb meem. BT yuav pib nrog kev tso tseg ntawm kev xa khoom hauv 2020, tom qab ntawd npaj siab yuav hloov tag nrho lub network los ntawm xyoo 2025, ua rau ISDN tsis siv neeg mus tas li.
