{"id":69613,"date":"2020-02-21T02:56:46","date_gmt":"2020-02-20T23:56:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/preimushhestva-3sh-pri-postroenii-raspredelennoj-seti"},"modified":"2020-03-03T16:14:46","modified_gmt":"2020-03-03T13:14:46","slug":"preimushhestva-3sh-pri-postroenii-raspredelennoj-seti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/administrirovanie\/preimushhestva-3sh-pri-postroenii-raspredelennoj-seti","title":{"rendered":"Vantaggi del 3CX nella costruzione di reti distribuite","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Le organizzazioni con pi\u00f9 filiali devono prima o poi scegliere una soluzione in grado di mantenere una rete telefonica unificata per la comunicazione tra le sedi remote.<\/p>\n<p>I principali fattori che influenzano la scelta dell'azienda:<\/p>\n<ul>\n<li>assenza di costi per le chiamate tra uffici;<\/li>\n<li>tolleranza agli guasti e affidabilit\u00e0 della soluzione;<\/li>\n<li>alta qualit\u00e0 delle comunicazioni vocali;<\/li>\n<li>assenza di perdite di tempo nella comunicazione con altri uffici.<\/li>\n<\/ul>\n<p>\nLa maggior parte dei moderni sistemi telefonici IP affronta il problema a livello base: ad esempio, un dipendente di Ekaterinburg pu\u00f2 sempre chiamare gratuitamente i colleghi a Minsk o Krasnodar. Le principali difficolt\u00e0 emergeranno nei dettagli. Ad esempio, i dipendenti non vedranno gli stati dei numeri interni negli altri uffici, non potranno trasferire una chiamata a un collega di un'altra citt\u00e0, la richiesta in arrivo non sar\u00e0 messa in coda comune, ecc. Questo crea problemi quando diverse fasi dello stesso processo aziendale si svolgono in uffici diversi e nei call center distribuiti che affrontano un compito comune.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nQueste questioni e molte altre sfide vengono affrontate con successo grazie al sistema telefonico IP 3CX, implementato su <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-dronten\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2573\">server<\/a> del cliente o nel cloud:<\/p>\n<ul>\n<li>unificazione dei numeri interni in tutti gli uffici in un piano numerico comune (con qualsiasi suddivisione per gruppi e in qualsiasi sequenza) oppure, al contrario, inclusione in piani numerici diversi, se richiesto dai processi aziendali;<\/li>\n<li>instradamento delle chiamate per gruppi in diverse filiali;<\/li>\n<li>IVR unificato all'interno del piano numerico comune;<\/li>\n<li>parcheggio delle chiamate all'interno del piano numerico comune;<\/li>\n<li>inoltro delle chiamate all'interno del piano numerico comune;<\/li>\n<li>stati BLF visibili a tutti gli utenti.<\/li>\n<\/ul>\n<p>\nConsideriamo l'ultimo punto con un esempio specifico. Utilizzando un centralino che non pu\u00f2 trasmettere stati tra loro, il campo dei pulsanti DSS con BLF sul telefono Yealink SIP-T48G appare come segue, includendo numeri sia dall'ufficio \"locale\" che da altre citt\u00e0:<\/p>\n<p><img decoding=\"async\" alt=\"Vantaggi del 3CX nella costruzione di reti distribuite\" src=\"\/wp-content\/uploads\/2020\/02\/4e50433dbb0b53dedb83cb65c2ca2406.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nI numeri dei colleghi in altre citt\u00e0 sono contrassegnati in grigio e i loro stati non vengono visualizzati. 3CX risolve anche questo problema. L'aspetto sar\u00e0 cos\u00ec, gi\u00e0 senza valori grigi:<\/p>\n<p><img decoding=\"async\" alt=\"Vantaggi del 3CX nella costruzione di reti distribuite\" src=\"\/wp-content\/uploads\/2020\/02\/a42bfa174cb1a73df6ec5ccccad07e76.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nCi sono diversi altri vantaggi nell'utilizzo di un centralino IP software (3CX) nella rete delle filiali, invece di una centrale telefonica hardware:<\/p>\n<ul>\n<li><b>assenza di costi di logistica<\/b>: non \u00e8 necessario inviare fisicamente le \u00abmacchine\u00bb PBX in tutti gli uffici;<\/li>\n<li><b>mancanza della necessit\u00e0 di personale aggiuntivo<\/b>: la configurazione remota elimina la necessit\u00e0 della presenza di un ingegnere formato nell'ufficio della filiale;<\/li>\n<li><b>configurazione centralizzata<\/b>: 3CX ha una logica di configurazione centralizzata per le IP-PBX (centro di calcolo comune), mentre l'uso di pi\u00f9 PBX hardware non consente di effettuare impostazioni uniformi per definizione;<\/li>\n<li><b>configurazione semplice<\/b>: la configurazione di 3CX \u00e8 molto pi\u00f9 semplice grazie a un'interfaccia di amministrazione unificata (gestione da un'unica finestra);<\/li>\n<li><b>monitoraggio dell'infrastruttura<\/b>: 3CX consente di monitorare l'infrastruttura in una rete filiale distribuita (stati dei trunk esterni e delle linee interne, utilizzo delle risorse, registrazione) e inviare notifiche via e-mail per eventi specifici;<\/li>\n<li><b>aggiornamento semplice del sistema<\/b>: grazie a 3CX, la transizione graduale da una rete telefonica obsoleta a moderne comunicazioni audio e video IP avviene senza intoppi e senza costi aggiuntivi; l'aggiornamento della centrale telefonica con l'integrazione di tutti i canali necessari (SIP, E1, PSTN, ecc.) pu\u00f2 essere effettuato in qualsiasi momento e quante volte si desidera.<\/li>\n<\/ul>\n<p>\n<img decoding=\"async\" alt=\"Vantaggi del 3CX nella costruzione di reti distribuite\" src=\"\/wp-content\/uploads\/2020\/02\/73f9c368f6227958fef36069dd314fa7.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nParlando dell'uso di 3CX in pi\u00f9 uffici, consideriamo due scenari principali:<\/p>\n<ul>\n<li>una grande centrale telefonica IP per l'intero pool di utenti;<\/li>\n<li>una piccola centrale telefonica IP in ciascuna filiale.<\/li>\n<\/ul>\n<p>\nNell'implementazione di questi scenari ci sono differenze sia tecniche che economiche.<\/p>\n<h4>Costo<\/h4>\n<p>\nConsideriamo un'organizzazione con un ufficio centrale di 100 dipendenti, due call center con 20 operatori nei vari punti e un centro R&amp;D remoto con 50 ingegneri.<\/p>\n<p>Nell'installazione di una centrale telefonica IP unica, \u00e8 necessario tenere conto del numero dei dipendenti (circa 200), dell'alta densit\u00e0 di chiamate (call center) e delle funzionalit\u00e0 richieste per il call center. La licenza 3CX Enterprise per 64 chiamate simultanee soddisfa questi requisiti, con un costo indicativo di 326.232 rubli all'anno.<\/p>\n<p>Nel caso delle PBX IP distribuite, si potrebbe riscontrare che in alcune filiali sia necessario un insieme completo di funzioni, mentre ad altre potrebbero bastare solo le opzioni di base (un numero ridotto di chiamate, prevalentemente in uscita). Una stima approssimativa sarebbe la seguente:<\/p>\n<p><img decoding=\"async\" alt=\"Vantaggi del 3CX nella costruzione di reti distribuite\" src=\"\/wp-content\/uploads\/2020\/02\/59190fff7572251bb4f203cb3f6d6b66.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nSi risparmierebbero 73.140 rubli all'anno.<\/p>\n<p>Considerando un esempio pi\u00f9 semplice \u2014 due uffici identici \u2014 si pu\u00f2 notare che, ad esempio, due PBX IP con 16 chiamate simultanee costano l'11,5% in meno rispetto a una PBX IP con 32 chiamate simultanee.<\/p>\n<h4>Implementazione tecnica<\/h4>\n<p>\nIn entrambi gli esempi \u00e8 necessario considerare una serie di limitazioni:<\/p>\n<ul>\n<li>la necessit\u00e0 di configurare due PBX IP (potrebbero esserci spese aggiuntive e perdite di tempo);<\/li>\n<li>impossibilit\u00e0 di controllare la distribuzione del carico. Ad esempio, in due uffici situati in fusi orari diversi, potrebbe esserci un massimo di 100 chiamate simultanee, mentre separatamente (durante i picchi di carico che non coincidono temporalmente) si avrebbero 80.<\/li>\n<\/ul>\n<p>\nUno dei vantaggi nell'utilizzare pi\u00f9 IP PBX su server diversi \u00e8 il potenziale aumento della resilienza complessiva del sistema. In caso di guasto di un server o di assenza di connessione internet in una delle sedi, le altre possono comunicare tra loro attraverso percorsi alternativi. Inoltre, le linee esterne possono essere configurate in modo indipendente.<\/p>\n<p><img decoding=\"async\" alt=\"Vantaggi del 3CX nella costruzione di reti distribuite\" src=\"\/wp-content\/uploads\/2020\/02\/ba41b5f2bab7bfda80cc440cadcaa3f7.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h4>Conclusione<\/h4>\n<p>\nIndipendentemente dallo schema di connessione, 3CX offre all'utente ampie funzionalit\u00e0, comprese opzioni specializzate per diversi settori aziendali (ad esempio, hotel e call center).<\/p>\n<p>Inoltre, la possibilit\u00e0 di organizzare web-conferenze con un numero di partecipanti fino a 250 e le utili funzioni per i dipendenti mobili rendono le soluzioni di 3CX molto attraenti per le aziende moderne che utilizzano attivamente strumenti di comunicazione unificata. Cos\u00ec, il sistema di comunicazione aziendale basato sulle soluzioni 3CX garantisce un'ottimale combinazione di investimenti e obiettivi risolti.<\/p>\n<p class=\"for_users_only_msg\">Solo gli utenti registrati possono partecipare al sondaggio. <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/auth\/login\/\">Accedi<\/a><\/noindex>, per favore.<\/p>\n<h2 class=\"default-block__polling-title\">Quale PBX state utilizzando?<\/h2>\n<ul class=\"poll-result\">\n<li class=\"poll-result__item\">\n<p>                <strong class=\"poll-result__data-percent  poll-result__data-percent_winner\">61,5%<\/strong>Software<\/p>\n<\/li>\n<li class=\"poll-result__item\">\n<p>                <strong class=\"poll-result__data-percent\">30,8%<\/strong>Hardware<\/p>\n<\/li>\n<li class=\"poll-result__item\">\n<p>                <strong class=\"poll-result__data-percent\">7,7%<\/strong>Virtuale<\/p>\n<\/li>\n<\/ul>\n<p>    Hanno votato 13 utenti. 4 utenti si sono astenuti.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/489072\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f\u043c, \u0438\u043c\u0435\u044e\u0449\u0438\u043c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0444\u0438\u043b\u0438\u0430\u043b\u043e\u0432, \u0440\u0430\u043d\u043e \u0438\u043b\u0438 \u043f\u043e\u0437\u0434\u043d\u043e \u043f\u0440\u0438\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0432\u044b\u0431\u0438\u0440\u0430\u0442\u044c \u0440\u0435\u0448\u0435\u043d\u0438\u0435, \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0435\u0434\u0438\u043d\u0443\u044e \u0442\u0435\u043b\u0435\u0444\u043e\u043d\u043d\u0443\u044e \u0441\u0435\u0442\u044c \u0434\u043b\u044f \u0441\u0432\u044f\u0437\u0438 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u044b\u0445 \u043f\u043e\u0434\u0440\u0430\u0437\u0434\u0435\u043b\u0435\u043d\u0438\u0439. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0444\u0430\u043a\u0442\u043e\u0440\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u043b\u0438\u044f\u044e\u0442 \u043d\u0430 \u0432\u044b\u0431\u043e\u0440 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438: \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435 \u043f\u043b\u0430\u0442\u044b \u0437\u0430 \u0437\u0432\u043e\u043d\u043a\u0438 \u043c\u0435\u0436\u0434\u0443 \u043e\u0444\u0438\u0441\u0430\u043c\u0438; 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