Boxed IP PBXs amadziwikanso kuti pa-premise IP PBXs. Nthawi zambiri, ma PBX okhala ndi mabokosi amayikidwa pamalopo - m'chipinda cha seva kapena mubokosi losinthira. Deta yochokera ku mafoni a IP imafika pa seva ya IP PBX kudzera pa LAN. Mafoni amatha kuyimba kudzera pa foni yam'manja kapena ngati VoIP kudzera pagulu la SIP. Zipata zitha kugwiritsidwa ntchito kulumikiza dongosolo ndi matelefoni achikhalidwe.
Mitengo ya opereka VoIP ndi opanga imachepetsedwa chifukwa chotsegulira ma PBX okhala ndi mabokosi ngati Asterisk. Izi zimathandiza ogwiritsa ntchito kupeza zamakono zamakono ndi zatsopano pamtengo wotsika kwambiri kusiyana ndi kale.
Nazi nkhani zitatu zopanga maukonde a telefoni kutengera bokosi la PBX kuchokera pazochitikira mabungwe osiyanasiyana - kampani yopanga, banki ndi yunivesite.
Machitidwe a VoIP nthawi zonse amatsutsana ndi mayankho okhudzana ndi PBX zachikhalidwe, choncho amadziwika ndi ntchito zosiyanasiyana. Ubwino wa PBX yokhala ndi bokosi:
- Magwiridwe olemera - kuchuluka kwa kuthekera ndikokulirapo kuposa ma PBX achikhalidwe, ndipo kuthekera kwawo ndikwambiri.
- SIP - Ndi kuphatikiza kwa thunthu la SIP, mumatha kupeza mapaketi oyimbira aulere ndi mapaketi oyitanitsa a IP, kuchepetsa mtengo poyerekeza ndi kugwiritsa ntchito mafoni achikhalidwe.
- umwini - mudzakhala ndi dongosolo logwirika lomwe ndi lanu.
- Palibe zolephera - mizere ingapo yachikhalidwe ndi ya SIP imagwiritsidwa ntchito kuyimba mafoni. Choncho, kulephera kwa mzere umodzi sikudzasokoneza ntchito ya intaneti.
- Kulumikizana kogwirizana - ma PBX okhala ndi mabokosi amatha kugwira zambiri kuposa kungoyimba foni. Kuthekera kwawo kumaphatikizapo kutumizirana mameseji pompopompo, misonkhano yamawu, komanso kutumizirana mauthenga pavidiyo.
Chitsanzo 1. Fitesa Germany
Fitesa ndi wopanga zinthu zopanda nsalu zomwe zimagwiritsidwa ntchito pazaukhondo, zamankhwala ndi mafakitale. Fitesa ili ndi magawo khumi omwe ali m'maiko asanu ndi atatu ndipo likulu lake lili ku USA. Fitesa Germany idakhazikitsidwa mu 1969 ku Peine, Lower Saxony.
Cholinga
Fitesa sanakhutire ndi dongosolo la telefoni lomwe linalipo - linkafuna ndalama zambiri, linali losasunthika ndipo silinakwaniritse zofunikira zaumisiri ndi ntchito.
Kampaniyo inkafuna kupeza njira yamakono, yosinthika komanso yowonjezereka yogwiritsira ntchito 30 zikwi m2 yaofesi, malo osungiramo katundu ndi malo opangira. Yankho ili linkafunika kulola kudziyendetsa nokha kwadongosolo, kusintha masinthidwe, ndi chithandizo chakutali cha mafoni a IP. Dongosolo linafunikira lomwe limatha kuphatikizidwa mosavuta ndi malo omwe alipo a VMWare ndikupereka kufalikira kwa mafoni kumadera onse omwe alipo. Dongosololi lidayeneranso kuthandizira kuphatikizika ndi Outlook ndi dongosolo logawira nambala imodzi, momwe wogwira ntchito aliyense atha kufikidwa pa nambala yowonjezereka, mosasamala kanthu za malo. Kufunika kwakukulu kudalumikizidwa ndi intuitiveness ya dongosolo komanso kuthekera kwa kasinthidwe ndi kayendetsedwe kake. Pomaliza, ndalama zinayenera kukhalabe pamlingo wovomerezeka.
chisankho
Fitesa adakondwera ndi wothandizira omwe alipo: Bel Net wochokera ku Braunschweig adafunsidwa kuti asamangokhalira kugwirizanitsa makina amakono a telefoni, komanso ntchito zonse zofunika kukhazikitsa magetsi.
Bel Net idachita kuwunika ngati ndikotheka kuphimba zida zonse zamakampani ndi netiweki ya DECT. Kutengera seva ya UCware, IP-PBX yosinthika komanso yogwira ntchito kwambiri yokhala ndi ma module okulitsa ma network am'manja ndipo Outlook idapangidwa. Mafoni a Panasonic DECT ndi mafoni 40 a IP adayikidwa m'maofesi ndi malo opangira ndi Snom 720.
Pofuna kupewa kusokoneza njira zogwirira ntchito, matelefoni omwe analipo adapitilizabe kugwira ntchito pakuyesa. Yankho lomaliza linayambika mu Januwale pambuyo pa maola ogwira ntchito. Seminala ya maola awiri idachitika kuti adziwe ogwiritsa ntchito makiyi 40 ndi PBX yatsopano ndi mafoni. Ndipo iwo nawonso adapereka chidziwitso kwa anzawo.
ubwino
IP-PBX yatsopano sinangochepetsa mtengo wogwirira ntchito, komanso idapangitsa kuti ma telefoni azitha kusintha komanso owopsa; itha kuyendetsedwa popanda akatswiri akunja. Fitesa amagwiritsa ntchito desiki yotentha: wogwira ntchito akangolowa mufoni iliyonse, amatha kuyitanidwa pakuwonjeza kwake, mosasamala kanthu kuti akukhala pa desiki kapena kusuntha mozungulira malo. Mafoni a Snom amatha kuwongoleredwa kudzera pa intaneti ndipo amatha kukhazikitsidwa patali pogwiritsa ntchito mawonekedwe a Auto Provision.
Chitsanzo 2. PSD Bank Rhein-Ruhr
PSD Bank Rhein-Ruhr ndi banki yakutali yokhala ndi maofesi ku Dortmund ndi Düsseldorf komanso nthambi ku Essen. Katundu wa bankiyo mchaka cha 2008 adafika pafupifupi ma euro 3 miliyoni. Ogwira ntchito ku banki mazana awiri ndi makumi awiri adapereka chithandizo kwa makasitomala 185 zikwi ku Germany - makamaka pafoni.
Cholinga
Chifukwa cha ubwino wa ndalama za VoIP, adaganiza zosintha dongosolo la ISDN, lomwe silinakwaniritse zofunikira zaumisiri, ndi njira yolumikizirana ndi Asterisk, ndikusamutsa ntchito zonse za banki ku VoIP. Iwo adaganiza zosunga kulumikizana kwa landline ngati ISDN. Kenako anayamba kufunafuna mafoni oyenera. Zosankhazo zinali zomveka bwino: chipangizocho chiyenera kusunga ntchito ya foni yamalonda yanthawi zonse, pamene chikupereka kusinthasintha kwakukulu, khalidwe lapamwamba la mawu komanso kumasuka kwa kukhazikitsa. Zofunikira zina ndizotetezeka komanso zosavuta kugwiritsa ntchito.
Mfundo yofunika kwambiri ku PSD Bank Rhein-Ruhr inali yomaliza ntchitoyi pakanthawi kochepa. Kuonetsetsa kuti kukonzanso dongosolo sikukhudza ntchito ya tsiku ndi tsiku, mafoni onse ku Dortmund, Düsseldorf ndi Essen anayenera kuikidwa kumapeto kwa sabata limodzi, Lolemba m'mawa.
chisankho
Kutsatira kukonzekera kwakukulu ndikukonzekera, banki idapereka kukhazikitsidwa kwa njira yatsopano yamafoni ku LocaNet yochokera ku Dortmund. Ndiwopereka njira zoyankhulirana za IP zotseguka, zomwe zimakhazikika pakukhazikitsa ndi kuthandizira ma netiweki otetezeka, kugwiritsa ntchito pa intaneti, ndi mayankho achitetezo ndi kulumikizana. PSD Bank Rhein-Ruhr adaganiza zokhazikitsa dongosolo la Asterisk lomwe lili ndi zipata za media za ISDN kuti mafoni obwera ndi otuluka adutse ku ISDN panthawi yomwe antchito amalankhulana kudzera pa VoIP.
Pambuyo popanga malingaliro achifundo ndi kuphunzira, banki idakhazikika pa Snom 370, foni yabizinesi yaukadaulo yomwe imagwiritsa ntchito protocol ya SIP yotseguka. Snom 370 imapereka chitetezo chokwanira komanso ntchito zambiri. Malo enanso ogulitsa a Snom 370 ndikulumikizana kwake kwabwino kwambiri ndi makina amafoni ozikidwa pa Asterisk, komanso magwiridwe antchito mwanzeru chifukwa cha ma menyu a XML osinthika mwaufulu.
ubwino
Ogwira ntchito ku PSD Bank Rhein-Ruhr adadziwa makina atsopanowo - owerengeka okha ndi omwe amafunikira upangiri pa nkhani imodzi kapena ziwiri. Kukonzanso dongosololi kunachepetsa kwambiri ntchito ya dipatimenti ya IT ndikuwonjezera kuyenda kwake. Chinthu china chabwino ndi chakuti tinakwanitsa kukhala mkati mwa bajeti yomwe tinapatsidwa.
Chitsanzo 3: Yunivesite ya Würzburg
Julius ndi Maximilian University of Würzburg idakhazikitsidwa mu 1402 ndipo ndi imodzi mwa akale kwambiri ku Germany. Yunivesiteyo yatulutsa asayansi ambiri otchuka, kuphatikiza opambana 14 a Nobel. Masiku ano yunivesite ya Würzburg imagwirizanitsa magulu 10, aphunzitsi a 400 ndi ophunzira 28 zikwi.
Cholinga
Monga mabungwe ambiri aboma, yunivesite idagwiritsa ntchito makina a Siemens ISDN kwa zaka zambiri, omwe m'kupita kwa nthawi sakanathanso kupirira katunduyo. Mu 2005, pamene mgwirizano wautumiki unatha, zinaonekeratu kuti njira yatsopano iyenera kupezedwa. Dongosololi limayenera kusinthidwa, m'njira yotsika mtengo komanso yowongoka. Pokhala ndi chidwi ndi zomwe zachitika posachedwa padziko lapansi laukadaulo, atsogoleri a mayunivesite adaganiza zosinthira ku VoIP. Helmut Selina, katswiri wa masamu pa malo apakompyuta pa yunivesiteyo, anayamba ntchitoyo limodzi ndi gulu lake la anthu 65. Anayenera kutembenuza makina onse a telefoni, okhala ndi nyumba 3500 ndi manambala XNUMX, kukhala VoIP.
Yunivesite yakhazikitsa zolinga zazikulu zingapo:
- nambala yafoni ya munthu aliyense wogwira ntchito;
- manambala a foni osiyana a dipatimenti iliyonse;
- manambala a foni a malo - makonde, malo olandirira alendo, zikepe ndi maholo;
- nambala yafoni yosiyana ya wophunzira aliyense wakusukulu;
- Mwayi wokulirapo wokhala ndi zoletsa zochepa.
Zinali zofunikira kulumikiza mafoni opitilira 3500 othandizira ma ID angapo, oyikidwa mnyumba 65. Yunivesiteyo idalengeza za tender yopereka mafoni a VoIP.
chisankho
Kuti tikhale otetezeka, tinaganiza zogwiritsa ntchito ISDN ndi VoIP mofanana panthawi ya mayesero, kuti zovuta zomwe zingatheke komanso zovuta zisasokoneze ntchitoyo. Mafoni a Snom 370 adayikidwa pang'onopang'ono kumalo antchito kuwonjezera pa akale. Ogwira ntchito 500 oyamba adayamba kugwira ntchito ndi zida zatsopanozi mu Seputembala 2008.
ubwino
Mafoni atsopano a Snom adalandiridwa bwino ndi gululi. Pamodzi ndi Asterisk, adapatsa ogwiritsa ntchito onse ntchito zomwe poyamba zinali zogwira ntchito kwambiri komanso zopezeka kwa antchito ochepa okha. Izi, komanso mawu abwino kwambiri, zidapangitsa kuti aphunzitsi ndi antchito azolowera kugwiritsa ntchito zida zatsopanozi. Nthawi zambiri, mafoni sanafune kusinthidwa kwambiri ndipo mwachangu adakhala chofunikira kwa ogwiritsa ntchito. Snom 370 idachitanso bwino pazovuta kwambiri. Mwachitsanzo, zipangizo zina zinkagwira ntchito m’nyumba zolumikizidwa ndi ngalande. Nthawi ina, gawo lina la intaneti linali kugwiritsa ntchito WLAN, ndipo antchito adadabwa kwambiri kuti mafoni akugwira ntchito popanda mavuto. Chifukwa chake, adaganiza zoonjezera kuchuluka kwa zida mpaka 4500.
Source: www.habr.com