ISDN - Ngā mea katoa e hiahiatia ana kia mōhio koe !

Ka whakamahi te ISDN i tētahi hanganga mamati hei kawe mōhiohio.
Ka whakamahi te ISDN i tētahi hanganga mamati hei kawe mōhiohio.

He aha te ISDN ?

He paerewa waea tawhito te ISDN i hangaia i ngā tau kotahi mano e 1980 hei whakahohe i te tarenga mamati o te raraunga, te reo, me ētahi atu ratonga mā ngā whatunga waea. E whāinga ana ki te whakakapi i ngā whatunga waea tai
Ngā Whakaritenga M8 Mō ngā tūhono M8, he tikanga noa iho mō ngā putanga 3-, 4-, 6-, me ngā putanga 8-pin : 3-pin M8 ngā tūhono : Ka whakamahia nuitia ēnei tūhono ki te pūoko me te whakawhiti taupānga i roto i ngā tautuhinga mahi.
I te nuinga o te wā e whaiaho ana nga pine hai tautoko i nga tohu hiko me nga tohu whakahaere. 4-pin M8 ngā tūhono :
ritenga tūturu ki te hangarau mamati pai ake.


He pēhea te mahi a ISDN :

Ka whakamahi te ISDN i tētahi hanganga mamati hei kawe mōhiohio. Kāore i te ōrite ki ngā raina waea tai
Ngā Whakaritenga M8 Mō ngā tūhono M8, he tikanga noa iho mō ngā putanga 3-, 4-, 6-, me ngā putanga 8-pin : 3-pin M8 ngā tūhono : Ka whakamahia nuitia ēnei tūhono ki te pūoko me te whakawhiti taupānga i roto i ngā tautuhinga mahi.
I te nuinga o te wā e whaiaho ana nga pine hai tautoko i nga tohu hiko me nga tohu whakahaere. 4-pin M8 ngā tūhono :
ritenga e tuku tohu ana hei ngaru hiko motukore, ka mamatitia e ISDN ngā raraunga mā te tahuri ki te 0s me te 1s, nā te hua o te tarenga tere ake me te kounga tohu pai ake.

Kei te ISDN e rua ngā momo hongere :

Hongere Bearer : Ka whakamahia mō te tarenga o te raraunga kaiwhakamahi, pēnei i te reo, raraunga rorohiko rānei. He kaha tarenga tō te Hongere B tae atu ki te 64 kbps (kilobits mō ia hēkona) mō ia hongere. I ētahi take, ka taea te rōpū i ngā wāhi maha o B-channels hei whakanui ake i te hōkaiipurangi.

Hongere Raraunga : Ka whakamahia mō te mana tūhononga me te tohu. Kei te hongere D ngā mōhiohio tohu e hiahiatia ana hei whakatū, hei pupuri, hei whakamutu i ngā waea.
Whatunga Mamati Ratonga Tauhōu
Whatunga Mamati Ratonga Tauhōu

Ngā momo ratonga i tukuna e ISDN :

Waea mamati :
Ka whakaae a ISDN kia tukuna te reo ki te puka mamati, nā te hua o te kounga ororongo mārama ake, pūmau ake hoki i whakatauritetia ki ngā raina waea tai
Ngā Whakaritenga M8 Mō ngā tūhono M8, he tikanga noa iho mō ngā putanga 3-, 4-, 6-, me ngā putanga 8-pin : 3-pin M8 ngā tūhono : Ka whakamahia nuitia ēnei tūhono ki te pūoko me te whakawhiti taupānga i roto i ngā tautuhinga mahi.
I te nuinga o te wā e whaiaho ana nga pine hai tautoko i nga tohu hiko me nga tohu whakahaere. 4-pin M8 ngā tūhono :
ritenga.
E tautoko ana te waea mamati mā te ISDN i ngā āhuahira arā atu anō pēnei i te whakamua waea, te waea tatari, te waea hāngai me te ID kaiwaea.
Ka taea hoki e ngā kaiwhakamahi te whai tau waea maha i runga i tētahi raina ISDN kotahi, ia e pā ana ki tētahi Tau Kaiohauru Maha rerekē (ISDN MSN).

Urunga Ipurangi :
Kua whakamahia whānuitia te ISDN hei tuku tūhononga ki te Ipurangi ki ngā tangata me ngā umanga.
Mā tētahi Raina Take ISDN (BRI), ka taea e ngā kaiwhakamahi te tere tikiake tae atu ki te 128 kbps me te tukuatu tere tae atu ki te 64 kbps.
Ko ngā tere tūhononga teitei ake he painga i runga i ngā pouwhanga tai
Ngā Whakaritenga M8 Mō ngā tūhono M8, he tikanga noa iho mō ngā putanga 3-, 4-, 6-, me ngā putanga 8-pin : 3-pin M8 ngā tūhono : Ka whakamahia nuitia ēnei tūhono ki te pūoko me te whakawhiti taupānga i roto i ngā tautuhinga mahi.
I te nuinga o te wā e whaiaho ana nga pine hai tautoko i nga tohu hiko me nga tohu whakahaere. 4-pin M8 ngā tūhono :
ritenga tūturu, e āhei ai ki te uru tere ake ki ngā paetukutuku me tētahi wheako tuihono pai ake.

Waeatuhi :
E tautoko ana te ISDN i te tarenga o ngā waeatuhi i ngā tere tere ake, me te kounga pai ake i ngā raina waea tai
Ngā Whakaritenga M8 Mō ngā tūhono M8, he tikanga noa iho mō ngā putanga 3-, 4-, 6-, me ngā putanga 8-pin : 3-pin M8 ngā tūhono : Ka whakamahia nuitia ēnei tūhono ki te pūoko me te whakawhiti taupānga i roto i ngā tautuhinga mahi.
I te nuinga o te wā e whaiaho ana nga pine hai tautoko i nga tohu hiko me nga tohu whakahaere. 4-pin M8 ngā tūhono :
ritenga.
Ka taea e ngā kaiwhakamahi te tuku me te whiwhi waeatuhi kia tika, kia pai hoki te whakamahi i ngā hanganga mamati o ISDN.
Mā te kounga pai ake o te tarenga raraunga ka whiwhi ngā tuhinga waeatuhi me ngā hapa iti ake me ngā whakahaweatanga.

Hui ataata :
Kua whakamahia hoki te ISDN mō te hui ataata, e āhei ai ngā kaiwhakamahi ki te tū hui mamao me ngā hoa mahi, kiritaki, ētahi atu pānga rānei.
Ka whakaaetia te hōkaiipurangi e wātea ana i ngā raina ISDN mō te tarenga o ngā roma ataata wā tūturu me te kounga e whakaaetia ana, ahakoa he iti noa iho te whakataurite ki ngā hangarau hui ataata hōu ake.

Ngā Ratonga Raraunga :
I tua atu i te reo me te ataata, i whakahohe a ISDN i te tarenga o ngā raraunga rorohiko, nā reira he kōwhiringa pai mō ngā pākihi e hiahia ana ki te tūhonotanga pono, tere hoki.
I whakamahia ngā ratonga raraunga ISDN hei hono i ngā whatunga rohe paetata (LANs) me ngā whatunga rohe whānui (WANs), tae atu ki te uru mamao ki ngā pūnaha rorohiko.

Aronga hangarau

Te Tari Matua (CO) :
Ko te Tari Matua te kōpuku matua o te whatunga ISDN. Koinei te wāhi e honoa ai ngā raina ISDN o ngā kaiohauru ki te whatunga. Kei te whakahaere te CO i te whakatūnga me te tautiakitanga o ngā tūhononga ISDN.

Ngā Utauta Kāpeka (TE) :
Ko ngā Taputapu Kāpeka e tohu ana i ngā taputapu kāpeka e whakamahia ana e ngā kaiohauru hei tūhono ki te whatunga ISDN. He waea ISDN ēnei, he mihini waeatuhi, he kāpeka raraunga, he whāurutau atanga kaiwhakamahi (UIAs), me ētahi atu mahi.

Whakakorenga Whatunga (NT) :
Ko te Termination Whatunga te wāhi e tūhono ā-tinana ai ngā taputapu a te kaiohauru ki te whatunga ISDN. He NT1 pea tēnei (mō ngā tūhononga pūtake BRI), tētahi NT2 rānei (mō ngā tūhononga pūtake PRI).

Atanga Kaiwhakamahi (UI) :
Ko te Atanga Kaiwhakamahi te atanga i waenga i ngā taputapu kaiohauru (CT) me te whatunga ISDN. Mō ngā Tūhononga Pūtake (BRIs), ko te atanga kaiwhakamahi e whakaratoa nuitia ana e tētahi NT1. Mō ngā tūhononga raina matua (PRIs), ka taea te atanga kaiwhakamahi te noho hei taputapu NT1, kāpeka rānei (hei tauira, he PBX).

Ngā kawa tohu :
Ka whakamahi te ISDN i ngā kawa tohu hei whakatū, hei pupuri, hei whakamutu hoki i ngā tūhononga. Ko ngā kawa tohu matua e whakamahia ana i ISDN ko te DSS1 (Pūnaha Tohu Kaiohauru Mamati Kāo. 1) mō ngā tūhononga tauanga me te Q.931 mō ngā tūhononga pūtake.

Hongere Bearer :
Ka whakamahia te Hongere B hei kawe raraunga kaiwhakamahi, pēnei i te reo, raraunga rorohiko, ērā atu mea. He kaha tarenga tō ia B-channel tae atu ki te 64 kbps. Mō ngā Tūhononga Raina Take (BRI), e rua ngā hongere B e wātea ana. Mō ngā tūhononga raina matua (PRIs), tērā pea he maha ngā wāhi B.

Hongere Raraunga :
Ka whakamahia te Hongere D hei mana tūhononga me te tohu. Ka mau i ngā mōhiohio tohu e hiahiatia ana hei whakatū, hei pupuri, hei whakamutu i ngā waea ISDN.

Ngā momo raina ISDN :
E rua ngā momo matua o ngā raina ISDN : te Atanga Mokatere Taketake (BRI) me te Atanga Mokatere Matua (PRI). Ko te tikanga ka whakamahia te BRI mō ngā tāutanga pakihi kāinga, iti hoki, i te wā e whakamahia ana te PRI mō ngā pākihi me ngā mātiti nui ake.

Ngā painga o ISDN :

- Kounga oro pai ake mō ngā waea.
- Tarenga raraunga tere ake.
- Tautoko mō ngā ratonga maha i runga i tētahi raina kotahi.
- Āheinga waea hāngai me te āheinga ID kaiwaea.

Ngā whakahekenga o ISDN :

- Ko te utu tino nui i whakatauritetia ki ngā ratonga tai
Ngā Whakaritenga M8 Mō ngā tūhono M8, he tikanga noa iho mō ngā putanga 3-, 4-, 6-, me ngā putanga 8-pin : 3-pin M8 ngā tūhono : Ka whakamahia nuitia ēnei tūhono ki te pūoko me te whakawhiti taupānga i roto i ngā tautuhinga mahi.
I te nuinga o te wā e whaiaho ana nga pine hai tautoko i nga tohu hiko me nga tohu whakahaere. 4-pin M8 ngā tūhono :
ritenga.
- Te tukunga whāiti i ētahi rohe.
- Kua tawhito ake te hangarau ISDN ki te taenga mai o ētahi atu hangarau arā atu anō pēnei i ADSL, taura, me ngā whakaata tākainga.

Ahakoa ōna painga i taua wā, kua whakahōutia nuitia te ISDN e ētahi atu hangarau hōu e tuku ana i ngā tere teitei ake me te tōtika pai ake, pēnei i te ADSL, ngā whakaata weu me ngā whatunga aunui pūkoro.

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