Sisitemu ya SIP Intercom ni iki kandi ikora ite?

Impamvu sisitemu za SIP Intercom ari ingenzi mu gukoresha ubucuruzi

Protocole yo gutangiza ibiganiro (SIP), isobanurwa n'itsinda rishinzwe ikoranabuhanga rya interineti (IETF) muri RFC 3261, yahinduye cyane itumanaho ry'ibigo. Iyo ikoreshejwe mu kugenzura uburyo bwo kwinjira mu buryo bw'umubiri, sisitemu ya SIP intercom ikora nk'aho ikoresha IP kuri interineti ya Voice over Internet Protocol (VoIP). Bitandukanye na za analog intercom zishingiye ku nsinga zifunze, intercom za SIP zikoresha ibikorwa remezo bya Ethernet bisanzwe kugira ngo zohereze amajwi, amashusho, n'ibimenyetso byo kugenzura. Ubu buryo butuma ibigo bihuza urubuga rwabyo rw'umutekano n'itumanaho ryihariye (UC) mu buryo bumwe kandi bufatanye.

Gukoresha ibikoresho bishingiye kuri SIP bisimbura sisitemu zo kwinjira mu buryo butandukanye hamwe n'ibikoresho bisanzwe bifite ubushobozi bwo gutumanaho, kohereza amakuru mu buryo busanzwe, no gukoresha itangazamakuru mu buryo buhanitse. Binyuze kuri seriveri imwe ya Private Branch Exchange (PBX) ikoreshwa mu matelefone y'ibigo, ibigo bishobora gukuraho ibikorwa remezo bitari ngombwa. Uku guhuza ni ingenzi cyane ku buryo bwo kugera ku buryo bw'ubucuruzi, aho kugenzura byihuse abashyitsi no guhuza neza n'ikoranabuhanga risanzweho bitegeka imikorere myiza ndetse n'umutekano w'ibigo.

Itumanaho ry'abashyitsi n'igenzura ry'abinjira

Ishingiro rya sisitemu ya SIP intercom ni ubushobozi bwo koroshya itumanaho ry’igihe nyacyo, hagati y’umushyitsi aho yinjira n’umukozi uri ahantu hose ku isi. Iyo umushyitsi akanda buto yo guhamagara kuri intercom, igikoresho gikora nk'Umukozi wa SIP User Agent (UA). Gitanga ubusabe bwa SIP INVITE, PBX ikabunyuza ku gice cyabugenewe—nk'umurongo wa IP wa telefoni y'umukozi wakira abantu, konsole y'ikigo cy'umutekano (SOC), cyangwa porogaramu igendanwa.

Iyi nzira ishingiye kuri IP yemerera uburyo bwo kugenzura kwinjira bugezweho. Urugero, iyo ibiro by’ibanze byakira abantu bidasubije mu rugero runaka (urugero, amasegonda 15), protocole ya SIP ishobora kohereza ubutumwa mu buryo bwikora ku itsinda ry’abashinzwe umutekano cyangwa ikigo gikurikirana amakuru kitari aho gikorera. Kugira ngo habeho ibiganiro bisanzwe kandi bidasibangana, intercom za SIP zo mu rwego rw’ikigo zikozwe kugira ngo zigumane igihe cyo kumva amajwi kiri munsi ya milisegonda 150. Iyo umwirondoro w’umushyitsi umaze kwemezwa, umukozi ashobora kohereza ikimenyetso cya Dual-Tone Multi-Frequency (DTMF) - ubusanzwe gishyirwaho binyuze muri RFC 2833 - intercom yakira ikagihindura itegeko ryo gutangiza relay iri mu bwato, bityo igakingura umuryango.

Inyungu ku mikorere n'umutekano

Kwimukira kuri za intercom za SIP bitanga inyungu zikomeye mu mikorere no mu mutekano, ahanini bitewe n’ubushobozi bwo gushyira hamwe no gucunga kure. Kubera ko izi mashini ziba ku muyoboro wa IP w’ikigo, abayobozi b’ikoranabuhanga n’umutekano bashobora gutanga, gukurikirana no kuvugurura amagana y’ibikoresho bya intercom bivuye kuri interineti imwe. Ubu buyobozi buhuriweho bugabanya cyane amafaranga akoreshwa mu kubungabunga kandi bugatuma habaho igenzura ryihuse ry’ubuzima binyuze muri Simple Network Management Protocol (SNMP) no gutanga amakuru mu buryo bwikora.

Mu by'imari, intercom za SIP zikoresha ibikorwa remezo by'umuyoboro w'ahantu (LAN) usanzwe. Bikoresheje Power over Ethernet (PoE) standard IEEE 802.3af, insinga imwe ya Cat5e cyangwa Cat6 itanga amakuru ndetse n'ingufu za watts 15.4 z'amashanyarazi ahita agera ku mpera. Ibi bikuraho gukenera gukoresha amashanyarazi menshi kuri buri rugi, bigabanya ikiguzi cyo gushyiraho insinga kugeza kuri 40% mu mishinga mishya y'ubwubatsi. Mu rwego rw'umutekano, guhuza intercom za SIP n'uburyo bwagutse bw'umutekano bituma habaho kwandika amakuru mu buryo bwikora. Buri gikorwa cyo guhamagara, igihe cyo guhuza, n'igikorwa cyo gufungura inzugi bifatwa mu nyandiko za PBX zirambuye (CDRs), bitanga inzira nyayo kandi igenzurwa y'ibikorwa byo kwinjira.

Icyo sisitemu ya SIP Intercom ikubiyemo

Uburyo bwo gukora bwa SIP intercom busaba uruvange rw'ibikoresho bikomeye byo mu nkombe, ibikorwa remezo byo guhindura umurongo w'itumanaho, na porogaramu yo gucunga amajwi. Bitandukanye n'inzogera isanzwe cyangwa indangururamajwi za analog, SIP intercom ni mudasobwa yihariye ya VoIP iherereye mu gisenge gikomeye ku bidukikije. Gusobanukirwa ibice byihariye bigize ubu buryo ni ingenzi mu gushushanya sisitemu yujuje ibisabwa mu mutekano w'umubiri ndetse n'amahame ngenderwaho y'ikoranabuhanga.

Intercom za SIP Door na Intercom za Videwo

Ibikoresho byo mu nkengero z'uru ruganda ni intercom z'umuryango wa SIP na intercom z'amashusho zishyirwa ahantu nyaburanga ho kwinjira. Ibi bikoresho bigomba kuziba icyuho kiri hagati y'ibice by'ikoranabuhanga byoroshye n'ibidukikije bikomeye byo hanze.Interikomu za SIP zo hanze zo mu rwego rw'ingandaUbusanzwe bihabwa amanota ya IP65 cyangwa irenga yo kurinda ivumbi n'amazi kwinjira, naho IK08 kugeza kuri IK10 yo kurwanya ingaruka za mekanike n'ubwandu. Muri chassis, ibi bikoresho bifite poroseseri za digitale zikoreshwa mu gukumira amajwi no kugabanya urusaku rw'inyuma.

Intercom za SIP zikoresha videwo zongereraho urwego rw'ingenzi rwo kugenzura amashusho. Izi mashini zifite lens nini, akenshi zitanga ahantu ho kureba kuva kuri dogere 120 kugeza 170 kugira ngo zifate abashyitsi hatitawe ku burebure bwabo cyangwa aho bahagaze. Ibikoresho by'amashusho bifite ubusobanuro buhanitse bitanga ubushobozi bwa 1080p, bikoresha uburyo bwa H.264 cyangwa H.265 bwo gukanda amashusho. Ubu buryo bwo gukanda buhanitse butuma amashusho meza ashobora koherezwa ku gice cyo gusubiza hatabayeho gukoresha umuyoboro w'itumanaho wo mu gace, ubusanzwe bisaba gusa 2 kugeza kuri 4 Mbps za throughput kuri buri guhamagara amashusho.

Ibice by'ibikoresho na porogaramu bikenewe

Uretse igikoresho cya intercom, sisitemu ikoresha ibikoresho byinshi bya backend na porogaramu. Moteri yo hagati yo gukwirakwiza amakuru ni IP-PBX, ishobora kubakwa aho ikorera, igashyirwa mu buryo bwa virtualized mu kigo cy’amakuru cy’ikigo, cyangwa igatangwa nk’urubuga rwa Unified Communications as a Service (UCaaS) rushingiye ku bicu. PBX ikomeza ububiko bwa SIP kandi igakurikirana igenamiterere ry’inyongera ku ikoranabuhanga rijyanye na aderesi za IP.

Guhuza umuyoboro n'ingufu bitangwa na swichi za PoE. Nubwo 802.3af (15.4W) isanzwe ihagije kuri intercom nyinshi z'amajwi n'iz'ibanze, utwuma dukoreshwa mu turere dukonje cyane dukenera ibikoresho byo gushyushya imbere akenshi dukenera PoE+ (IEEE 802.3at), itanga amashanyarazi agera kuri 30W kuri buri port. Amaherezo, igice cyo kwinjira gikenera ibikoresho by'ikoranabuhanga—nk'ingufuri za rukuruzi cyangwa amashanyarazi—bishyirwa ku nkuta z'itumanaho. Utwo duce dukunze guhabwa amanota yo guhindura 12V cyangwa 24V DC, bigatuma habaho umurongo wa nyuma mu muyoboro kuva ku itegeko rya digitale SIP kugeza ku gusohora umuryango.

Uburyo sisitemu za SIP Intercom zikora

Imikorere ya sisitemu ya SIP intercom ishingiye ku gutandukanya cyane urwego rw'ubuyobozi—rushinzwe gushyiraho, guhindura no kwangiza—n'urwego rw'amakuru, rutwara amajwi n'amashusho nyayo. Ubu buryo buvanze butuma SIP iba ​​yoroshye cyane, bigatuma ishobora guhuza ibipimo by'itumanaho hagati y'ibikoresho bishobora kugira ubushobozi butandukanye cyane mu bikoresho.

Kwiyandikisha muri SIP, Guhamagara, na RTP Media

Ubuzima bw'igihe cyo gukora intercom butangirana no kwiyandikisha kuri SIP. Iyo intercom imaze gutangira, yohereza ubusabe bwa SIP REGISTER kuri PBX, ikemeza ubwayo ikoresheje MD5 cyangwa SHA-256 digest authentication kandi igatangaza aderesi yayo ya IP. Iyo imaze kwandikwa, intercom iba yiteguye gutangiza guhamagara. Iyo buto yo guhamagara ikanze, iyi mashini yohereza ubutumwa bwa SIP INVITE burimo umutwaro wa Session Description Protocol (SDP). SDP igaragaza ubushobozi bw'itangazamakuru bwa intercom, harimo na codec z'amajwi zishyigikiwe (nka G.711 ku ijwi risanzwe, G.722 ku ijwi rya wideband HD, cyangwa Opus ku miterere y'umuyoboro uhindagurika) na codec za videwo.

PBX ikora ubu butumire ikabushyira kuri interineti. Iyo umuntu wakiriye ubutumwa bwemeye, ubutumwa bwa 200 OK busubizwa kuri intercom, hagakurikiraho ACK kugira ngo barangize guhanahana. Kuri iyi ngingo, ikimenyetso cya SIP kiravaho, maze Protocol y'ubwikorezi bw'igihe nyacyo (RTP) ifata umwanya wo gutanga amakuru. RTP ishyiraho uburyo bwo kohereza amakuru hagati ya intercom n'igikoresho gisubiza amakuru, bigatuma amajwi n'amashusho bitangwa vuba kandi nta gufunga cyane.

Ibisabwa ku muyoboro w'itumanaho n'umutekano wa interineti

Kubera ko intercom za SIP ari ibikoresho by'itumanaho biri inyuma y'inyubako, bishyiraho ibisabwa byihariye by'umutekano w'ikoranabuhanga n'imiterere y'itumanaho. Kugira ngo hirindwe ko interineti itemewe igera hanze binyuze mu mugozi wa Ethernet ugaragara, abahanga mu by'umutekano batandukanya cyane intercom bakoresheje Virtual Local Area Networks (VLANs). Byongeye kandi, Network Access Control (NAC) ikoresha umurongo ngenderwaho wa IEEE 802.1X yemeza ko iyo umuntu mubi akuye intercom agahuza mudasobwa igendanwa, aho gusimbuza amakuru bizahita bihagarika kohereza amakuru.

Kugira ngo habeho umutekano w'imizigo y'itumanaho, uburyo bwa SIP intercom bugezweho bushyira imbaraga mu gufunga amakuru haba ku miyoboro y'ubuyobozi no ku makuru. Gutanga ibimenyetso bya SIP bishyirwa mu buryo bwa "encryption" hakoreshejwe "Transport Layer Security" (TLS 1.2 cyangwa 1.3), bigatuma habaho uburyo bwa "SIPS (SIP Secure)" burinda kumva amakuru ajyanye no guhamagara no gufungura kode za DTMF. Uburyo bwa "RTP media streams" burinzwe icyarimwe hakoreshejwe "Secure Real-Time Transport Protocol" (SRTP), hakoreshejwe "ciphers" za AES-128 cyangwa AES-256 kugira ngo birinde kohereza cyangwa gukoresha amajwi n'amashusho. Amategeko agenga "Quality of Service" (QoS) nayo ni itegeko; abayobozi b'imiyoboro bagomba gushyira "internet voice traffic" kuri "Differentiated Services Code Point (DSCP)" agaciro ka 46 (Expedited Forwarding) kugira ngo bayishyire imbere kurusha uburyo busanzwe bwo gukwirakwiza amakuru.

Gutsindwa, Guhamagara mu buryo bwihutirwa, n'inyandiko z'igenzura

Mu bucuruzi noibidukikije by'inganda, kuba iboneka cyane ntibishobora kuganirwaho. Sisitemu za SIP intercom zigira ubushobozi bwo guhangana n'ibibazo binyuze mu gushyiraho seriveri za SIP. Intercom zishobora gushyirwaho porogaramu hamwe n'aderesi za IP za PBX z'ibanze n'iza kabiri. Iyo seriveri y'ibanze idasubije kuri ping ya SIP OPTIONS ikomeza kubaho, intercom ihita icika kuri seriveri ya kabiri, akenshi ikora switch mu masegonda 5 kugira ngo ikomeze kugenzura kwinjira.

Uburyo bwo guhamagara mu gihe cy’impanuka nabwo bwinjiye cyane mu mikorere ya SIP. Intercom zigenewe ubufasha bw’igihe cy’impanuka zishobora gushyirwaho gahunda kugira ngo zirenga aho zakira abantu mu gace zigana no kohereza amahamagara ku bakozi bo hanze bashinzwe ubutabazi bw’impanuka (urugero, PSAPs) binyuze muri SIP trunking. Kugira ngo huzuzwe ibisabwa mu kugenzura no kugenzura umutekano, ibikorwa byose bya SIP n’ibikorwa bya sisitemu birabikwa. Intercom zisunika izi nyandiko kuri seriveri zihuriweho hakoreshejwe protocole ya Syslog. Iyi nzira y’igenzura ifata ibimenyetso by’ingenzi, harimo kugerageza kwiyandikisha kwa SIP byananiranye, kode z’amakosa za SIP 4xx/5xx, n’igihe nyacyo cyo guhamagara amarembo ya DTMF, bikorohereza isesengura rikomeye ry’ubucamanza nyuma y’impanuka.

Uburyo sisitemu za SIP Intercom zigereranywa n'izindi

Isoko ry’umutekano ritanga uburyo butandukanye bw’ikoranabuhanga mu itumanaho ry’abashyitsi no kugenzura abinjira n’abasohoka. Nubwo sisitemu za kera zikomeje gukora mu nyubako zishaje, inganda zirimo zihura n’impinduka zikomeye zigana ku bisubizo bya IP bifunguye. Kugereranya sisitemu za SIP intercom n’izindi analog na IP zihariye bigaragaza ibyiza n’imbogamizi bya buri buryo.

Intercom za SIP ugereranije na Analog na Proprietary IP

Intercom za analogi zigaragaza imiterere ishaje kandi ikomeye cyane mu buryo bwo kugenzura ubwikorezi. Zishingiye ku nsinga z’umuringa zifite insinga ebyiri cyangwa enye zihuza sitasiyo y’umuryango n’ikigo cyihariye cyo gusubiza. Iyi topology igera ku ngingo ifite imbogamizi zikomeye ku ntera; ubusanzwe ireme ry’amajwi ya analogi ritangira kwangirika cyane hejuru ya metero 300 bitewe n’ubudahangarwa bw’amashanyarazi no kugabanuka kw’ibimenyetso. Byongeye kandi, sisitemu za analogi ntizishobora guhuzwa byoroshye n’imiyoboro ya none y’ikoranabuhanga, bigatuma umutekano w’umubiri uva mu itumanaho ry’ibigo.

Intercom za IP zikemura ibibazo byo gufunga no kure ya analog hakoreshejwe Ethernet (ifite umupaka wa metero 100 ariko ishobora kwaguka ntarengwa binyuze muri fiber optique na switches za network). Ariko, zikoresha protocole z'itumanaho zifunze, zigenewe abacuruzi aho gukoresha SIP ifunguye. Ibi bituma ikigo kigura sitasiyo zo gusubiza ibibazo, impushya za porogaramu, no kuvugurura ibikoresho by'ikoranabuhanga bivuye ku ruganda rumwe gusa. Mu buryo bunyuranye, intercom za SIP zitanga ubukana bw'ibikoresho by'ikoranabuhanga. Ikigo gishobora guhuzaInteruro ya SIP iturutse ku ruganda rumwehamwe na Cisco, Avaya, cyangwa Asterisk PBX, kandi ugasubiza terefone zisanzwe za SIP, birinda burundu ko abacuruzi bafunga.

Interikomu za SIP zifite Cloud PBX na Platforme zo kugenzura kwinjira

Itandukaniro nyaryo rya intercom za SIP rigaragara iyo rihujwe na sisitemu zigezweho za Cloud PBX na sisitemu zo kugenzura kwinjira mu bigo.Porogaramu za PBX zo mu bicu(nka Zoom Phone, Microsoft Teams via Direct Routing, cyangwa RingCentral) yemerera intercom za SIP gukora nta bikorwa remezo bya seriveri biri aho. Umuntu ukanda buto ya intercom ashobora guhita ahamagara porogaramu ya telefoni y'umurinzi akoresheje umuyoboro wa 5G, bigatuma ubushobozi bwo kugenzura kwinjira ku isi yose bugerwaho.

Muri icyo gihe, intercom za SIP zikora nk'ibikoresho byo mu nkombe za sisitemu nini zo kugenzura uburyo bwo kwinjira (PACS). Intercom za SIP zigezweho zifite aho zihurira na Wiegand cyangwa Open Supervised Device Protocol (OSDP). Ibi bituma intercom ibasha kubika igikoresho cyo gusoma amakarita ya RFID cyangwa scanner ya biometric. Binyuze mu gushyigikira OSDP Secure Channel (ikoresha uburyo bwa AES-128 bwo gusimbuza), intercom ya SIP yohereza amakuru y’ubuziranenge kuri seriveri yo kugenzura uburyo bwo kwinjira mu buryo bwizewe mu gihe ikoresha uburyo bwa SIP bwo gusimbuza amajwi/amashusho. Byongeye kandi, ibikoresho bya SIP bigezweho bishyigikira RESTful API na Webhooks, bigatuma abakora porogaramu batangira ibikorwa bya intercom byikora bishingiye ku bikorwa bigoye by’umutekano, nko gufunga campus binyuze mu itegeko rimwe rya porogaramu.

Uburyo bwo Guhitamo, Gukoresha, no Kubungabunga Sisitemu ya SIP Intercom

Gukoresha neza sisitemu ya SIP intercom bisaba uburyo bw’ikoranabuhanga buhamye buhuza icyuho kiri hagati y’ibikoresho by’umutekano n’imicungire y’imiyoboro y’ikoranabuhanga. Kubera ko ibi bikoresho bitandukanya inzitizi zifatika n’udusanduku tw’imiyoboro y’ikoranabuhanga, kugura no gushyira mu bikorwa bigomba gutegurwa neza kugira ngo habeho kwizerwa no kubahiriza amategeko igihe kirekire.

Isuzuma ry'ahantu n'ibisabwa kuri sisitemu

Igihe cyo gushyiraho ikoranabuhanga gitangirana n'isuzuma ryimbitse ry'aho ribera. Ahantu ho gushyira igikoresho gikoreshwa niho hagenwa ibisabwa. Urugero, intercom ishyirwa hafi y'umuhanda unyuramo abantu benshi cyangwa imashini z'inganda igomba gupimwa amajwi; niba urusaku rwo mu kirere rurengeje desibeli 75 (dB), intercom ya SIP yatoranijwe igomba kuba ifite mikoro yo guhagarika urusaku ikora neza na mikoro ifite ubushobozi bwo kohereza amajwi neza. Mu buryo nk'ubwo, intercom z'amashusho zireba izuba ryinshi zikenera ibikoresho by'amashusho bifite ubushobozi bwa Wide Dynamic Range (WDR) nibura 120dB kugira ngo hirindwe ko abashyitsi bagaragara nk'ibishushanyo byijimye inyuma y'urumuri.

Ibisabwa muri sisitemu bigomba kandi kugaragaza imiterere y’umuyoboro w’itumanaho. Injeniyeri z’itumanaho zigomba gushyiraho aderesi za IP zitajegajega cyangwa gushyiraho uburyo bwo kubika amakuru kuri buri gice cy’itumanaho. Ingengo y’imari y’ingufu za PoE ku buryo bwose bwo guhindura amakuru ku muyoboro w’itumanaho igomba kubarwa kugira ngo hamenyekane ko hari imbaraga zihagije, cyane cyane niba ishyirwa mu bikorwa ririmo utubuto twinshi twa SIP cyangwa utundi tumashini tw’itumanaho dufite ibikoresho bishyushya imbere mu kirere kiri munsi ya zeru.

Igenamigambi ry'Iyubahirizwa ry'Amategeko n'Umutekano

Kubahiriza amategeko y’inyubako zo mu gace n’amabwiriza agenga ubuzima bwite bw’amakuru ni igice cy’ingenzi mu igenamigambi. Muri Leta Zunze Ubumwe za Amerika, gushyiraho intercom bigomba kubahiriza Itegeko ry’Abanyamerika bafite ubumuga (ADA). Ibi bitegeka ibipimo bikomeye byo gushyiraho, nko kwemeza ko ibice bikoreshwa (akabuto ko guhamagara) bitarenze santimetero 18 uvuye hasi, kandi ko igikoresho gitanga ibitekerezo by’amajwi n’amashusho (urugero: ikimenyetso cya LED kimurika iyo guhamagara gusubijwe) ku bakoresha ubumuga bwo kutumva.

Ku bijyanye n'umutekano w'ukuri, amategeko agenga ubuzima bwite bw'amakuru nka General Data Protection Regulation (GDPR) agira ingaruka ku buryo intercom za videwo za SIP zishyirwaho. Iyo intercom ishyizweho kugira ngo ikomeze gufata amashusho kuri Network Video Recorder (NVR) binyuze muri protocole ya ONVIF, abayobozi bagomba gushyiraho politiki zo kubika amakuru mu buryo bwikora. Kugira ngo hubahirizwe amahame yo kugabanya amakuru, amashusho ya videwo n'amakuru ajyanye no guhamagara SIP bigomba gukurwaho nyuma y'igihe ntarengwa, nko kumara iminsi 30, keretse iyo byagaragajwe ko hari iperereza ryihariye ku mutekano.

Gutanga, Gupima, no Gukomeza Kubungabunga

Icyiciro cya nyuma kigizwe no gushyiraho uburyo bwo gukora, igerageza rikomeye, no gushyiraho uburyo buhoraho bwo kubungabunga. Mu gihe cyo gushyiraho uburyo bwo gukora, abatekinisiye bagomba kugenzura uko SIP ihagaze, kwemeza ko QoS tags zikoreshwa neza kuri network hops zose, no kugerageza DTMF relay kugira ngo barebe ko door strike ihagaze neza ikoresheje igihe gikwiye (ubusanzwe ifungurwa ry'amasegonda 3 kugeza kuri 5). Iyo habayeho amakosa ya SIP 4xx client cyangwa amakosa ya 5xx server, injeniyeri za network zikoresha ibikoresho byo gufata packet (PCAP) nka Wireshark kugira ngo bakurikirane SIP signaling no kumenya amakosa ari muri PBX dial plan cyangwa firewall NAT laws.

Kugira ngo hakomeze kubungabungwa, gushyiraho gahunda yo kuvugurura firmware ni ingenzi cyane kugira ngo hakorwe amakosa mashya ya VoIP. Kubera ko intercom za SIP ari ibikoresho by'ingenzi by'umutekano, abaguzi b'ibigo bagomba guhitamo ibyuma bifite igihe cy'uburambe hagati y'ibibazo (MTBF) cyagaragaye ko kirenze amasaha 50.000. Guhuza ibyuma bya MTBF bifite MTBF nyinshi n'uburyo bwo kugenzura umuyoboro wikora bituma sisitemu ya SIP ikomeza kuba igice cyizewe, gitekanye, kandi kiboneka cyane mu ngamba rusange z'ikigo zo kugenzura uburyo abantu binjira.

Ibintu by'ingenzi byakunzwe

• Interikomu ya SIP ikora nk'aho VoIP igarukira, ikoresha ibikorwa remezo bya Ethernet bisanzwe kugira ngo ijyane amajwi, amashusho, n'ibimenyetso byo kugenzura ubwikorezi.
• Uburyo bwo kohereza ubutumwa kuri SIP bushobora kohereza ubutumwa butasubijwe nyuma y’igihe runaka, nk’amasegonda 15, ku yindi serivisi, itsinda ry’umutekano, cyangwa itsinda rishinzwe kugenzura amakuru hanze y’aho ukorera.
• Abakoresha bashobora gufungura inzugi bari kure bohereza amabwiriza ya DTMF, akenshi binyuze kuri RFC 2833, kugira ngo bakoreshe intercom iri imbere.
• PoE ikoreshwa muri IEEE 802.3af ishobora gutanga amakuru n'imbaraga za watts zigera kuri 15.4 ku mugozi umwe, byoroshya ishyirwaho ry'inzugi n'irembo.
• Gukoresha ibikorwa remezo bya LAN na PBX bisanzweho bishobora kugabanya sisitemu zidakora neza kandi bishobora kugabanya ikiguzi cyo gushyira insinga nshya ku kigero cya 40%.
• Ku nganda cyangwa ahantu hateje akaga, hitamo intercom zikomeye za SIP zifite imiterere idahindagurika, idapfa amazi, cyangwa idaturika hamwe n’ibyemezo bifatika.

Ibibazo Bikunze Kubazwa

Sisitemu ya SIP intercom ni iki?

Sisitemu ya SIP intercom ni intercom ikoresha IP ikoresha Session Initiation Protocol kugira ngo inyure amajwi, amashusho, n'ibimenyetso byo kugenzura umuryango binyuze kuri VoIP aho gukoresha insinga za analog.

Interikomu ya SIP ifungura umuryango gute?

Iyo umushyitsi amaze kwemezwa, umukozi ashobora kohereza itegeko rya DTMF binyuze muri SIP call. Intercom yakira ikimenyetso hanyuma igakoresha relay iri mu bwato ihujwe n'ingufuri y'urugi.

Ese intercom za SIP zishobora gukorana na PBX isanzweho?

Yego. Intercom za SIP zishobora kwandikwa nk'aho zikorera kuri sisitemu nyinshi za IP PBX cyangwa VoIP, bigatuma abantu bahamagara kuri telefoni zisanzwe, konsole zo kohereza ubutumwa, porogaramu zigendanwa, cyangwa amatsinda y'umutekano.

Kuki wakoresha PoE mu gushyiraho intercom ya SIP?

Ingufu zikoresha Ethernet zituma insinga imwe ya Cat5e cyangwa Cat6 itanga uburyo bwo guhuza umuyoboro n'ingufu, bigabanya imikorere y'amashanyarazi itandukanye kandi byoroshya ishyirwaho ku nzugi, ku marembo no ku mashanyarazi.

Ese intercom za SIP zikwiriye ahantu hakomeye ho gukorera inganda?

Yego, iyo byubatswe ku bw'ibidukikije. Intercom za SIP zikomeye zirinda ikirere, zidashobora kuvogerwa n'amazi, cyangwa zidashobora guturika zikoreshwa mu bucukuzi bw'amabuye y'agaciro, peteroli na gaze, ubwikorezi, ingendo zo mu mazi, ibigo by'amashuri makuru n'umutekano.