{"id":477629,"date":"2023-08-09T09:18:01","date_gmt":"2023-08-09T09:18:01","guid":{"rendered":""},"modified":"2023-09-05T11:15:07","modified_gmt":"2023-09-05T11:15:07","slug":"integrated-service-digital-network","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/integrated-service-digital-network\/","title":{"rendered":"Entegre hizmet dijital a\u011f\u0131"},"content":{"rendered":"<h2>girii\u015f<\/h2>\n<p>Entegre Hizmet Dijital A\u011f\u0131 (ISDN), ses, veri ve videonun ayn\u0131 dijital kanal \u00fczerinden e\u015fzamanl\u0131 olarak iletilmesine olanak tan\u0131yan bir telekom\u00fcnikasyon a\u011f\u0131 teknolojisidir. Verimli ve y\u00fcksek kaliteli veri aktar\u0131m\u0131na olanak tan\u0131yan ileti\u015fim yeteneklerinde \u00f6nemli bir ilerlemeyi temsil eder. Bu makalede ISDN&#039;nin tarihini, yap\u0131s\u0131n\u0131, \u00f6zelliklerini, t\u00fcrlerini, uygulamalar\u0131n\u0131 ve gelece\u011fe y\u00f6nelik beklentilerinin yan\u0131 s\u0131ra proxy sunucularla olan ili\u015fkisini de inceleyece\u011fiz.<\/p>\n<h2>ISDN&#039;nin K\u00f6keni ve \u0130lk Bahsi<\/h2>\n<p>ISDN kavram\u0131 ilk olarak 1970&#039;lerde dijital ileti\u015fime y\u00f6nelik artan ihtiyaca bir yan\u0131t olarak tan\u0131t\u0131ld\u0131. 1972&#039;de Uluslararas\u0131 Telgraf ve Telefon Dan\u0131\u015fma Komitesi (CCITT, \u015fimdi ITU-T), ses ve verileri ayn\u0131 anda i\u015fleyebilecek tam entegre bir a\u011f fikrini \u00f6nerdi. ISDN&#039;nin \u00f6nemli bir geli\u015fme ve da\u011f\u0131t\u0131m g\u00f6rmeye ba\u015flamas\u0131 1980&#039;lere kadar m\u00fcmk\u00fcn de\u011fildi.<\/p>\n<h2>ISDN Hakk\u0131nda Detayl\u0131 Bilgi<\/h2>\n<p>ISDN, geleneksel analog a\u011flar\u0131 dijital olanlarla de\u011fi\u015ftirerek u\u00e7tan uca dijital ba\u011flant\u0131 sa\u011flar. Mevcut bak\u0131r bazl\u0131 telefon hatlar\u0131 \u00fczerinden \u00e7al\u0131\u015ft\u0131\u011f\u0131 i\u00e7in uygun maliyetli ve kolay eri\u015filebilir hale geliyor. Standart ISDN ba\u011flant\u0131s\u0131, veri aktar\u0131m\u0131na uygun iki adet 64 kbps (saniyede kilobit) B kanal\u0131ndan ve sinyalizasyon ve kontrol amac\u0131yla kullan\u0131lan bir adet 16 kbps D kanal\u0131ndan olu\u015fur.<\/p>\n<h2>ISDN&#039;nin \u0130\u00e7 Yap\u0131s\u0131 ve \u0130\u015fleyi\u015fi<\/h2>\n<p>ISDN a\u011f\u0131 iki ana bile\u015fene ayr\u0131labilir:<\/p>\n<ol>\n<li>\n<p><strong>Kullan\u0131c\u0131 A\u011f\u0131 Aray\u00fcz\u00fc (UNI)<\/strong>: Bu, m\u00fc\u015fterinin ekipman\u0131 ile yerel santral ta\u015f\u0131y\u0131c\u0131s\u0131n\u0131n a\u011f\u0131 aras\u0131ndaki aray\u00fczd\u00fcr. UNI, Temel H\u0131z Aray\u00fcz\u00fc (BRI) veya Birincil H\u0131z Aray\u00fcz\u00fc (PRI) gibi \u00e7e\u015fitli aray\u00fczler kullan\u0131larak uygulanabilir.<\/p>\n<\/li>\n<li>\n<p><strong>A\u011f D\u00fc\u011f\u00fcm\u00fc Aray\u00fcz\u00fc (NNI)<\/strong>: Bu aray\u00fcz, yerel santral operat\u00f6r\u00fcn\u00fcn a\u011f\u0131n\u0131 santraller aras\u0131 ta\u015f\u0131y\u0131c\u0131n\u0131n a\u011f\u0131na ba\u011flar. Farkl\u0131 operat\u00f6rler aras\u0131nda kesintisiz ileti\u015fim sa\u011flar.<\/p>\n<\/li>\n<\/ol>\n<p>ISDN, ses, veri ve video sinyallerini say\u0131salla\u015ft\u0131r\u0131p ard\u0131ndan bunlar\u0131 paketler halinde dijital kanal \u00fczerinden ileterek \u00e7al\u0131\u015f\u0131r. ISDN anahtar\u0131, g\u00f6nderen ile al\u0131c\u0131 aras\u0131nda ba\u011flant\u0131 kurmak i\u00e7in \u00e7a\u011fr\u0131 kurulumu, sinyalizasyon ve y\u00f6nlendirme i\u015flemlerini ger\u00e7ekle\u015ftirir.<\/p>\n<h2>ISDN&#039;nin Temel \u00d6zellikleri<\/h2>\n<p>ISDN, onu de\u011ferli bir ileti\u015fim teknolojisi haline getiren \u00e7e\u015fitli temel \u00f6zellikler sunar:<\/p>\n<ol>\n<li>\n<p><strong>Dijital \u0130letim<\/strong>: Geleneksel analog a\u011flardan farkl\u0131 olarak ISDN, dijital iletimi kullan\u0131r ve bu da ses netli\u011finin ve veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn iyile\u015ftirilmesini sa\u011flar.<\/p>\n<\/li>\n<li>\n<p><strong>Entegre servisler<\/strong>: Ad\u0131ndan da anla\u015f\u0131laca\u011f\u0131 gibi ISDN, ses, veri ve video gibi \u00e7e\u015fitli hizmetleri entegre ederek ileti\u015fim i\u00e7in birle\u015fik bir platform sa\u011flar.<\/p>\n<\/li>\n<li>\n<p><strong>Y\u00fcksek h\u0131z<\/strong>: ISDN, Temel H\u0131z Aray\u00fcz\u00fc&#039;nde (BRI) 128 kbps&#039;ye kadar ve Birincil H\u0131z Aray\u00fcz\u00fc&#039;nde (PRI) daha da y\u00fcksek veri aktar\u0131m h\u0131zlar\u0131na ula\u015fabilir.<\/p>\n<\/li>\n<li>\n<p><strong>G\u00fcvenilirlik<\/strong>: ISDN, minimum veri kayb\u0131 ve azalt\u0131lm\u0131\u015f gecikme s\u00fcresi sa\u011flayan istikrarl\u0131 ve g\u00fcvenilir bir ba\u011flant\u0131 sunar.<\/p>\n<\/li>\n<li>\n<p><strong>K\u00fcresel Standart<\/strong>: ISDN, ITU-T taraf\u0131ndan d\u00fczenlenen, farkl\u0131 a\u011flar aras\u0131nda uyumluluk ve birlikte \u00e7al\u0131\u015fabilirli\u011fi sa\u011flayan uluslararas\u0131 bir standartt\u0131r.<\/p>\n<\/li>\n<\/ol>\n<h2>ISDN T\u00fcrleri<\/h2>\n<p>\u0130ki ana ISDN t\u00fcr\u00fc vard\u0131r:<\/p>\n<ol>\n<li>\n<p><strong>Temel H\u0131z Aray\u00fcz\u00fc (BRI)<\/strong>: BRI konutlarda ve k\u00fc\u00e7\u00fck i\u015fletmelerde kullan\u0131ma y\u00f6neliktir. \u0130ki adet 64 kbps B kanal\u0131 ve bir adet 16 kbps D kanal\u0131ndan olu\u015fur. Toplam veri aktar\u0131m h\u0131z\u0131 144 kbps&#039;dir.<\/p>\n<\/li>\n<li>\n<p><strong>Birincil H\u0131z Aray\u00fcz\u00fc (PRI)<\/strong>: PRI, daha y\u00fcksek ileti\u015fim talepleri olan daha b\u00fcy\u00fck kurulu\u015flar i\u00e7in tasarlanm\u0131\u015ft\u0131r. Kuzey Amerika&#039;da 23 B kanal\u0131 ve bir 64 kbps D kanal\u0131 (Avrupa&#039;da 30 B kanal\u0131) i\u00e7erir ve toplam 1,544 Mbps (Avrupa&#039;da 2,048 Mbps) veri aktar\u0131m h\u0131z\u0131 sunar.<\/p>\n<\/li>\n<\/ol>\n<p>A\u015fa\u011f\u0131da BRI ve PRI aras\u0131ndaki farklar\u0131 vurgulayan bir kar\u015f\u0131la\u015ft\u0131rma tablosu bulunmaktad\u0131r:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u00d6zellik<\/th>\n<th>BRI<\/th>\n<th>PRI<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B-Kanallar\u0131<\/td>\n<td>2 (her biri 64 kbps)<\/td>\n<td>23 (her biri 64 kbps)<\/td>\n<\/tr>\n<tr>\n<td>D-Kanal<\/td>\n<td>1 (16kbps)<\/td>\n<td>1 (64kbps)<\/td>\n<\/tr>\n<tr>\n<td>Toplam Veri H\u0131z\u0131<\/td>\n<td>144 kbps<\/td>\n<td>1,544 Mbps (Kuzey Amerika)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td>2.048 Mb\/sn (Avrupa)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>ISDN Kullan\u0131m\u0131: Uygulamalar, Zorluklar ve \u00c7\u00f6z\u00fcmler<\/h2>\n<p>ISDN, a\u015fa\u011f\u0131dakiler de dahil olmak \u00fczere \u00e7e\u015fitli alanlarda uygulamalar bulmu\u015ftur:<\/p>\n<ul>\n<li>\n<p><strong>Video konferans<\/strong>: ISDN&#039;nin y\u00fcksek veri aktar\u0131m h\u0131z\u0131 ve g\u00fcvenilir ba\u011flant\u0131s\u0131, onu ger\u00e7ek zamanl\u0131 video konferans i\u00e7in uygun k\u0131lar.<\/p>\n<\/li>\n<li>\n<p><strong>Veri aktar\u0131m\u0131<\/strong>: H\u0131zl\u0131 ve g\u00fcvenli veri aktar\u0131m\u0131n\u0131 kolayla\u015ft\u0131rarak verimli veri al\u0131\u015fveri\u015fine ihtiya\u00e7 duyan i\u015fletmeler i\u00e7in idealdir.<\/p>\n<\/li>\n<li>\n<p><strong>Uzaktan eri\u015fim<\/strong>: ISDN, dahili a\u011flara uzaktan eri\u015fim sa\u011flayarak uzaktan \u00e7al\u0131\u015fmay\u0131 ve uzaktan i\u015flemleri m\u00fcmk\u00fcn k\u0131lar.<\/p>\n<\/li>\n<\/ul>\n<p>ISDN, say\u0131s\u0131z avantaj\u0131na ra\u011fmen y\u0131llar i\u00e7inde geni\u015f bant gibi daha yeni teknolojilere k\u0131yasla s\u0131n\u0131rl\u0131 bant geni\u015fli\u011fi gibi baz\u0131 zorluklarla kar\u015f\u0131 kar\u015f\u0131ya kald\u0131. Ancak ISDN&#039;nin di\u011fer teknolojilerle entegrasyonu gibi \u00e7\u00f6z\u00fcmler bu zorluklar\u0131n a\u015f\u0131lmas\u0131na yard\u0131mc\u0131 oldu.<\/p>\n<h2>Ana \u00d6zellikler ve Benzer Terimlerle Kar\u015f\u0131la\u015ft\u0131rma<\/h2>\n<p>ISDN s\u0131kl\u0131kla di\u011fer ileti\u015fim teknolojileriyle kar\u015f\u0131la\u015ft\u0131r\u0131l\u0131r. Bunu \u00f6ne \u00e7\u0131kan iki tanesiyle kar\u015f\u0131la\u015ft\u0131ral\u0131m:<\/p>\n<ol>\n<li><strong>ISDN ve PSTN (Kamu Anahtarlamal\u0131 Telefon A\u011f\u0131)<\/strong>:<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u00d6zellik<\/th>\n<th>ISDN<\/th>\n<th>PSTN<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Veri aktar\u0131m\u0131<\/td>\n<td>Dijital<\/td>\n<td>Analog<\/td>\n<\/tr>\n<tr>\n<td>Hizmetler<\/td>\n<td>Birle\u015fik<\/td>\n<td>\u00d6ncelikle Ses<\/td>\n<\/tr>\n<tr>\n<td>Sinyal Kalitesi<\/td>\n<td>Y\u00fcksek<\/td>\n<td>Il\u0131man<\/td>\n<\/tr>\n<tr>\n<td>Bant geni\u015fli\u011fi<\/td>\n<td>S\u0131n\u0131rl\u0131<\/td>\n<td>S\u0131n\u0131rl\u0131<\/td>\n<\/tr>\n<tr>\n<td>Kullan\u0131labilirlik<\/td>\n<td>Yayg\u0131n<\/td>\n<td>Yayg\u0131n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"2\">\n<li><strong>ISDN ve DSL (Dijital Abone Hatt\u0131)<\/strong>:<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u00d6zellik<\/th>\n<th>ISDN<\/th>\n<th>DSL<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Teknoloji<\/td>\n<td>Devre Anahtarlamal\u0131<\/td>\n<td>Paket Anahtarlamal\u0131<\/td>\n<\/tr>\n<tr>\n<td>H\u0131z<\/td>\n<td>128 kbps&#039;ye kadar<\/td>\n<td>Birka\u00e7 Mbps&#039;ye kadar<\/td>\n<\/tr>\n<tr>\n<td>Kullan\u0131m<\/td>\n<td>Ses, Veri, Video<\/td>\n<td>Yaln\u0131zca veri<\/td>\n<\/tr>\n<tr>\n<td>Mesafe<\/td>\n<td>Mesafeyle S\u0131n\u0131rl\u0131d\u0131r<\/td>\n<td>Uzun mesafe m\u00fcmk\u00fcn<\/td>\n<\/tr>\n<tr>\n<td>Maliyet<\/td>\n<td>Il\u0131man<\/td>\n<td>Plana G\u00f6re De\u011fi\u015fir<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Perspektifler ve Gelece\u011fin Teknolojileri<\/h2>\n<p>ISDN ge\u00e7mi\u015fte yayg\u0131n olarak kullan\u0131lm\u0131\u015f olsa da, fiber optik, kablo ve kablosuz ileti\u015fim gibi daha yeni teknolojiler \u00f6n plana \u00e7\u0131km\u0131\u015ft\u0131r. Ancak ISDN, y\u00fcksek h\u0131zl\u0131 alternatiflerin s\u0131n\u0131rl\u0131 oldu\u011fu belirli uygulamalar ve b\u00f6lgeler i\u00e7in hala de\u011ferlidir. \u00dcstelik, entegre hizmetlere olan talep artmaya devam ettik\u00e7e, ISDN&#039;nin miras\u0131 gelecekteki ileti\u015fim teknolojilerinin yeteneklerini daha da geli\u015ftirmelerine ilham verebilir.<\/p>\n<h2>ISDN ve Proxy Sunucular\u0131<\/h2>\n<p>OneProxy taraf\u0131ndan sa\u011flananlar gibi proxy sunucular\u0131 gizlili\u011fi, g\u00fcvenli\u011fi ve eri\u015fim kontrol\u00fcn\u00fc geli\u015ftirmek i\u00e7in ISDN ile birlikte \u00e7al\u0131\u015fabilir. Proxy hizmetleri, verileri bir arac\u0131 sunucu arac\u0131l\u0131\u011f\u0131yla y\u00f6nlendirerek kullan\u0131c\u0131n\u0131n IP adresini maskeleyebilir, anonim taramay\u0131 etkinle\u015ftirebilir ve siber tehditlere kar\u015f\u0131 koruma sa\u011flayabilir. ISDN ve proxy sunucular farkl\u0131 ama\u00e7lara hizmet etseler de, daha kapsaml\u0131 bir ileti\u015fim ve gezinme deneyimi sa\u011flamak i\u00e7in belirli senaryolarda birbirlerini tamamlayabilirler.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<p>Entegre Hizmet Dijital A\u011f\u0131 (ISDN) hakk\u0131nda daha fazla bilgi i\u00e7in a\u015fa\u011f\u0131daki kaynaklara ba\u015fvurabilirsiniz:<\/p>\n<ol>\n<li>\n<p><a href=\"https:\/\/www.itu.int\/rec\/T-REC-I.430\/en\" target=\"_new\" rel=\"noopener nofollow\">ITU-T Tavsiyesi I.430: ISDN Kullan\u0131c\u0131-A\u011f Aray\u00fcz\u00fc \u2013 Veri Ba\u011flant\u0131 Katman\u0131 Spesifikasyonu<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/support\/docs\/broadband-access\/integrated-services-digital-network-isdn\/34417-isdn-basics.html\" target=\"_new\" rel=\"noopener nofollow\">ISDN Temelleri \u2013 Cisco<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.diffen.com\/difference\/DSL_vs_ISDN\" target=\"_new\" rel=\"noopener nofollow\">ISDN ve DSL \u2013 Fark<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/oneproxy.pro\/tr\/blog\/\" target=\"_new\" rel=\"noopener\">Proxy Sunucular\u0131 ve Kullan\u0131mlar\u0131 \u2013 OneProxy Blogu<\/a><\/p>\n<\/li>\n<\/ol>\n<h2>\u00c7\u00f6z\u00fcm<\/h2>\n<p>Entegre Hizmet Dijital A\u011f\u0131 (ISDN), telekom\u00fcnikasyonun evriminde hayati bir kilometre ta\u015f\u0131 olmu\u015ftur. Yeni teknolojilerin ba\u015f\u0131 \u00e7ekmesine ra\u011fmen ISDN&#039;nin miras\u0131, temel uygulamalar\u0131 desteklemeye devam ederek varl\u0131\u011f\u0131n\u0131 s\u00fcrd\u00fcr\u00fcyor. Entegre hizmetleri, y\u00fcksek h\u0131z\u0131 ve g\u00fcvenilirli\u011fiyle ISDN, ileti\u015fim \u015feklimiz \u00fczerinde kal\u0131c\u0131 bir etki b\u0131rakt\u0131. Teknoloji ilerledik\u00e7e ISDN&#039;nin katk\u0131lar\u0131 ileti\u015fim a\u011flar\u0131n\u0131n gelece\u011fini \u015fekillendirmede temel bir unsur olmaya devam edecektir.<\/p>","protected":false},"featured_media":477630,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477629","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Integrated Service Digital Network (ISDN) - A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is Integrated Service Digital Network (ISDN)?","answer":"<p>Integrated Service Digital Network (ISDN) is a telecommunications network technology that enables the simultaneous transmission of voice, data, and video over a single digital channel. It offers high-speed, reliable communication by digitizing signals and sending them in packets over digital lines.<\/p>"},{"question":"How did ISDN originate, and when was it first introduced?","answer":"<p>The concept of ISDN was first proposed by the International Telegraph and Telephone Consultative Committee (CCITT) in 1972 as a fully integrated network for voice and data. Significant development and deployment started in the 1980s.<\/p>"},{"question":"What are the key features of ISDN?","answer":"<p>ISDN offers digital transmission, integrated services for voice, data, and video, high-speed connectivity, reliability, and it is an international standard regulated by ITU-T.<\/p>"},{"question":"What are the main types of ISDN?","answer":"<p>There are two main types of ISDN - Basic Rate Interface (BRI) and Primary Rate Interface (PRI). BRI is suitable for residential and small business use with two B-channels and one D-channel, while PRI is designed for larger enterprises with multiple B-channels and a higher data transfer rate.<\/p>"},{"question":"How does ISDN work internally?","answer":"<p>ISDN comprises the User Network Interface (UNI), connecting customer equipment to the carrier's network, and the Network Node Interface (NNI), linking local and interexchange carrier networks. It digitizes and packets voice, data, and video signals, and the ISDN switch handles call setup and routing.<\/p>"},{"question":"What are the applications of ISDN?","answer":"<p>ISDN finds applications in video conferencing, data transfer, and remote access to internal networks. Its high-speed and reliability make it valuable in various communication scenarios.<\/p>"},{"question":"How does ISDN compare to other technologies like PSTN and DSL?","answer":"<p>Compared to Public Switched Telephone Network (PSTN), ISDN offers digital transmission, integrated services, and higher signal quality. When compared to Digital Subscriber Line (DSL), ISDN has a circuit-switched technology, lower speed, supports voice, data, and video, and has a limited distance.<\/p>"},{"question":"What are the future prospects of ISDN?","answer":"<p>While newer technologies have emerged, ISDN's legacy continues to inspire future communication technologies. It remains relevant in regions with limited high-speed alternatives and specific applications.<\/p>"},{"question":"How does ISDN work with proxy servers?","answer":"<p>Proxy servers, like OneProxy, can work alongside ISDN to enhance privacy and security. Proxy services route data through an intermediary server, masking the user's IP address and providing anonymous browsing. Although they serve different purposes, they can complement each other for a more comprehensive communication and browsing experience.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/477629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/477629\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/477630"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=477629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}