{"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\/ir\/wiki\/integrated-service-digital-network\/","title":{"rendered":"\u062e\u062f\u0645\u0627\u062a \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 \u0634\u0628\u06a9\u0647 \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644"},"content":{"rendered":"<h2>\u0645\u0639\u0631\u0641\u06cc<\/h2>\n<p>\u0634\u0628\u06a9\u0647 \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u0633\u0631\u0648\u06cc\u0633 \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 (ISDN) \u06cc\u06a9 \u0641\u0646\u0627\u0648\u0631\u06cc \u0634\u0628\u06a9\u0647 \u0645\u062e\u0627\u0628\u0631\u0627\u062a\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u0645\u06a9\u0627\u0646 \u0627\u0646\u062a\u0642\u0627\u0644 \u0647\u0645\u0632\u0645\u0627\u0646 \u0635\u062f\u0627\u060c 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\u0631\u0648\u0632\u0627\u0641\u0632\u0648\u0646 \u0628\u0647 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f. \u062f\u0631 \u0633\u0627\u0644 1972\u060c \u06a9\u0645\u06cc\u062a\u0647 \u0645\u0634\u0627\u0648\u0631\u0647 \u0628\u06cc\u0646\u200c\u0627\u0644\u0645\u0644\u0644\u06cc \u062a\u0644\u06af\u0631\u0627\u0641 \u0648 \u062a\u0644\u0641\u0646 (CCITT\u060c \u0627\u06a9\u0646\u0648\u0646 ITU-T) \u0627\u06cc\u062f\u0647 \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u06a9\u0627\u0645\u0644\u0627\u064b \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 \u0631\u0627 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u06a9\u0631\u062f \u06a9\u0647 \u0628\u062a\u0648\u0627\u0646\u062f \u0635\u062f\u0627 \u0648 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u062f. \u062a\u0627 \u062f\u0647\u0647 1980 \u0628\u0648\u062f \u06a9\u0647 ISDN \u0634\u0631\u0648\u0639 \u0628\u0647 \u062a\u0648\u0633\u0639\u0647 \u0648 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u06a9\u0631\u062f.<\/p>\n<h2>\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0642\u06cc\u0642 \u062f\u0631 \u0645\u0648\u0631\u062f ISDN<\/h2>\n<p>ISDN \u0627\u062a\u0635\u0627\u0644 \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u0633\u0631\u062a\u0627\u0633\u0631\u06cc \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u0622\u0646\u0627\u0644\u0648\u06af \u0633\u0646\u062a\u06cc \u0631\u0627 \u0628\u0627 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u062a\u0644\u0641\u0646 \u0628\u0631 \u0631\u0648\u06cc \u062e\u0637\u0648\u0637 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UNI \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u060c \u0645\u0627\u0646\u0646\u062f \u0631\u0627\u0628\u0637 \u0646\u0631\u062e \u067e\u0627\u06cc\u0647 (BRI) \u06cc\u0627 \u0631\u0627\u0628\u0637 \u0646\u0631\u062e \u0627\u0648\u0644\u06cc\u0647 (PRI) \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0631\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0631\u0627\u0628\u0637 \u06af\u0631\u0647 \u0634\u0628\u06a9\u0647 (NNI)<\/strong>: \u0627\u06cc\u0646 \u0631\u0627\u0628\u0637 \u0634\u0628\u06a9\u0647 \u062d\u0627\u0645\u0644 \u0635\u0631\u0627\u0641\u06cc \u0645\u062d\u0644\u06cc \u0631\u0627 \u0628\u0647 \u0634\u0628\u06a9\u0647 \u062d\u0627\u0645\u0644 \u062a\u0628\u0627\u062f\u0644\u06cc \u0645\u062a\u0635\u0644 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u062f\u0648\u0646 \u062f\u0631\u0632 \u0628\u06cc\u0646 \u062d\u0627\u0645\u0644 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<\/ol>\n<p>ISDN \u0628\u0627 \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644\u06cc \u06a9\u0631\u062f\u0646 \u0633\u06cc\u06af\u0646\u0627\u0644\u200c\u0647\u0627\u06cc \u0635\u0648\u062a\u06cc\u060c \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0648 \u0648\u06cc\u062f\u06cc\u0648\u06cc\u06cc \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0633\u067e\u0633 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0647 \u0634\u06a9\u0644 \u0628\u0633\u062a\u0647\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06a9\u0627\u0646\u0627\u0644 \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0633\u0648\u0626\u06cc\u0686 ISDN \u062a\u0646\u0638\u06cc\u0645 \u062a\u0645\u0627\u0633\u060c \u0633\u06cc\u06af\u0646\u0627\u0644 \u062f\u0647\u06cc \u0648 \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u06cc\u0646 \u0641\u0631\u0633\u062a\u0646\u062f\u0647 \u0648 \u06af\u06cc\u0631\u0646\u062f\u0647 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h2>\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc ISDN<\/h2>\n<p>ISDN \u0686\u0646\u062f\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0636\u0631\u0648\u0631\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0641\u0646\u0627\u0648\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0627\u0631\u0632\u0634\u0645\u0646\u062f \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644<\/strong>: \u0628\u0631 \u062e\u0644\u0627\u0641 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0622\u0646\u0627\u0644\u0648\u06af \u0633\u0646\u062a\u06cc\u060c ISDN \u0627\u0632 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0628\u0647\u0628\u0648\u062f \u0648\u0636\u0648\u062d \u0635\u062f\u0627 \u0648 \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062e\u062f\u0645\u0627\u062a \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647<\/strong>: \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u0632 \u0646\u0627\u0645 \u0622\u0646 \u067e\u06cc\u062f\u0627\u0633\u062a\u060c ISDN \u062e\u062f\u0645\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u06cc \u0645\u0627\u0646\u0646\u062f \u0635\u062f\u0627\u060c \u062f\u0627\u062f\u0647 \u0648 \u0648\u06cc\u062f\u0626\u0648 \u0631\u0627 \u0627\u062f\u063a\u0627\u0645 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u06cc\u06a9 \u067e\u0644\u062a\u0641\u0631\u0645 \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 \u0628\u0631\u0627\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0633\u0631\u0639\u062a \u0628\u0627\u0644\u0627<\/strong>: ISDN \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0633\u0631\u0639\u062a \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0631\u0627 \u062a\u0627 128 \u06a9\u06cc\u0644\u0648\u0628\u06cc\u062a \u062f\u0631 \u062b\u0627\u0646\u06cc\u0647 \u062f\u0631 \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u0646\u0631\u062e \u067e\u0627\u06cc\u0647 (BRI) \u0648 \u062d\u062a\u06cc \u0628\u0627\u0644\u0627\u062a\u0631 \u062f\u0631 \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u0646\u0631\u062e \u0627\u0648\u0644\u06cc\u0647 (PRI) \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646<\/strong>: ISDN \u0627\u062a\u0635\u0627\u0644 \u067e\u0627\u06cc\u062f\u0627\u0631 \u0648 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u062d\u062f\u0627\u0642\u0644 \u0627\u0632 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0648 \u06a9\u0627\u0647\u0634 \u062a\u0627\u062e\u06cc\u0631 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u062c\u0647\u0627\u0646\u06cc<\/strong>: ISDN \u06cc\u06a9 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0628\u06cc\u0646 \u0627\u0644\u0645\u0644\u0644\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0648\u0633\u0637 ITU-T \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a \u0647\u0645\u06a9\u0627\u0631\u06cc \u0628\u06cc\u0646 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0627\u0646\u0648\u0627\u0639 ISDN<\/h2>\n<p>\u062f\u0648 \u0646\u0648\u0639 \u0627\u0635\u0644\u06cc ISDN \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u0631\u0627\u0628\u0637 \u0646\u0631\u062e \u067e\u0627\u06cc\u0647 (BRI)<\/strong>: BRI \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u0633\u06a9\u0648\u0646\u06cc \u0648 \u062a\u062c\u0627\u0631\u06cc \u06a9\u0648\u0686\u06a9 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0627\u0632 \u062f\u0648 \u06a9\u0627\u0646\u0627\u0644 B 64 \u06a9\u06cc\u0644\u0648\u0628\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 \u0648 \u06cc\u06a9 \u06a9\u0627\u0646\u0627\u0644 D \u0628\u0627 \u0633\u0631\u0639\u062a 16 \u06a9\u06cc\u0644\u0648\u0628\u06cc\u062a \u062f\u0631 \u062b\u0627\u0646\u06cc\u0647 \u062a\u0634\u06a9\u06cc\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0633\u0631\u0639\u062a \u06a9\u0644 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 144 \u06a9\u06cc\u0644\u0648\u0628\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 \u0627\u0633\u062a.<\/p>\n<\/li>\n<li>\n<p><strong>\u0631\u0627\u0628\u0637 \u0646\u0631\u062e \u0627\u0648\u0644\u06cc\u0647 (PRI)<\/strong>: PRI \u0628\u0631\u0627\u06cc \u0634\u0631\u06a9\u062a \u0647\u0627\u06cc \u0628\u0632\u0631\u06af\u062a\u0631 \u0628\u0627 \u0646\u06cc\u0627\u0632\u0647\u0627\u06cc \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0628\u0627\u0644\u0627\u062a\u0631 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0634\u0627\u0645\u0644 23 \u06a9\u0627\u0646\u0627\u0644 B \u0648 \u06cc\u06a9 \u06a9\u0627\u0646\u0627\u0644 D \u0628\u0627 \u0633\u0631\u0639\u062a 64 \u06a9\u06cc\u0644\u0648\u0628\u06cc\u062a \u062f\u0631 \u062b\u0627\u0646\u06cc\u0647 \u062f\u0631 \u0622\u0645\u0631\u06cc\u06a9\u0627\u06cc \u0634\u0645\u0627\u0644\u06cc (30 \u06a9\u0627\u0646\u0627\u0644 B \u062f\u0631 \u0627\u0631\u0648\u067e\u0627) \u0627\u0633\u062a \u0648 \u0646\u0631\u062e \u06a9\u0644 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 1.544 \u0645\u06af\u0627\u0628\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 (2.048 \u0645\u06af\u0627\u0628\u06cc\u062a \u062f\u0631 \u062b\u0627\u0646\u06cc\u0647 \u062f\u0631 \u0627\u0631\u0648\u067e\u0627) \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<\/li>\n<\/ol>\n<p>\u062f\u0631 \u0632\u06cc\u0631 \u062c\u062f\u0648\u0644 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0627\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u062a\u0641\u0627\u0648\u062a \u0628\u06cc\u0646 BRI \u0648 PRI \u0631\u0627 \u0628\u0631\u062c\u0633\u062a\u0647 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0648\u06cc\u0698\u06af\u06cc<\/th>\n<th>BRI<\/th>\n<th>PRI<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B-Channels<\/td>\n<td>2 (\u0647\u0631 \u06a9\u062f\u0627\u0645 64 \u06a9\u06cc\u0644\u0648\u0628\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647)<\/td>\n<td>23 (\u0647\u0631 \u06a9\u062f\u0627\u0645 64 \u06a9\u06cc\u0644\u0648\u0628\u06cc\u062a \u062f\u0631 \u062b\u0627\u0646\u06cc\u0647)<\/td>\n<\/tr>\n<tr>\n<td>\u06a9\u0627\u0646\u0627\u0644 \u062f\u06cc<\/td>\n<td>1 (16 \u06a9\u06cc\u0644\u0648\u0628\u06cc\u062a \u062f\u0631 \u062b\u0627\u0646\u06cc\u0647)<\/td>\n<td>1 (64 \u06a9\u06cc\u0644\u0648\u0628\u06cc\u062a \u062f\u0631 \u062b\u0627\u0646\u06cc\u0647)<\/td>\n<\/tr>\n<tr>\n<td>\u0646\u0631\u062e \u06a9\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627<\/td>\n<td>144 \u06a9\u06cc\u0644\u0648\u0628\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647<\/td>\n<td>1.544 \u0645\u06af\u0627\u0628\u06cc\u062a \u062f\u0631 \u062b\u0627\u0646\u06cc\u0647 (\u0622\u0645\u0631\u06cc\u06a9\u0627\u06cc \u0634\u0645\u0627\u0644\u06cc)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td>2.048 \u0645\u06af\u0627\u0628\u06cc\u062a \u062f\u0631 \u062b\u0627\u0646\u06cc\u0647 (\u0627\u0631\u0648\u067e\u0627)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ISDN: \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u060c \u0686\u0627\u0644\u0634 \u0647\u0627 \u0648 \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627<\/h2>\n<p>ISDN \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u062f\u0631 \u062d\u0648\u0632\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a\u060c \u0627\u0632 \u062c\u0645\u0644\u0647:<\/p>\n<ul>\n<li>\n<p><strong>\u06a9\u0646\u0641\u0631\u0627\u0646\u0633 \u0648\u06cc\u062f\u06cc\u0648\u06cc\u06cc<\/strong>: \u0633\u0631\u0639\u062a \u0628\u0627\u0644\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f ISDN \u0622\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0646\u0641\u0631\u0627\u0646\u0633 \u0648\u06cc\u062f\u06cc\u0648\u06cc\u06cc \u0628\u0644\u0627\u062f\u0631\u0646\u06af \u0645\u0646\u0627\u0633\u0628 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0637\u0644\u0627\u0639\u0627\u062a<\/strong>: \u0627\u0646\u062a\u0642\u0627\u0644 \u0633\u0631\u06cc\u0639 \u0648 \u0627\u06cc\u0645\u0646 \u062f\u0627\u062f\u0647 \u0631\u0627 \u062a\u0633\u0647\u06cc\u0644 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u0645\u0634\u0627\u063a\u0644\u06cc \u06a9\u0647 \u0628\u0647 \u062a\u0628\u0627\u062f\u0644 \u06a9\u0627\u0631\u0622\u0645\u062f \u062f\u0627\u062f\u0647 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f \u0627\u06cc\u062f\u0647 \u0622\u0644 \u0627\u0633\u062a.<\/p>\n<\/li>\n<li>\n<p><strong>\u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631<\/strong>: ISDN \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631 \u0628\u0647 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u0631\u0627 \u0641\u0639\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0645\u06a9\u0627\u0646 \u06a9\u0627\u0631 \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631 \u0648 \u0639\u0645\u0644\u06cc\u0627\u062a \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<\/ul>\n<p>\u0639\u0644\u06cc\u0631\u063a\u0645 \u0645\u0632\u0627\u06cc\u0627\u06cc \u0645\u062a\u0639\u062f\u062f\u060c ISDN \u062f\u0631 \u0637\u0648\u0644 \u0633\u0627\u0644 \u0647\u0627 \u0628\u0627 \u0686\u0627\u0644\u0634 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u0645\u062d\u062f\u0648\u062f \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0641\u0646\u0627\u0648\u0631\u06cc \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f\u062a\u0631 \u0645\u0627\u0646\u0646\u062f \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u0645\u0648\u0627\u062c\u0647 \u0634\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u062f\u063a\u0627\u0645 ISDN \u0628\u0627 \u0633\u0627\u06cc\u0631 \u0641\u0646\u0627\u0648\u0631\u06cc \u0647\u0627 \u0628\u0647 \u0631\u0641\u0639 \u0627\u06cc\u0646 \u0686\u0627\u0644\u0634 \u0647\u0627 \u06a9\u0645\u06a9 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<h2>\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u0648 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0627\u0635\u0637\u0644\u0627\u062d\u0627\u062a \u0645\u0634\u0627\u0628\u0647<\/h2>\n<p>ISDN \u0627\u063a\u0644\u0628 \u0628\u0627 \u0633\u0627\u06cc\u0631 \u0641\u0646\u0627\u0648\u0631\u06cc \u0647\u0627\u06cc \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0628\u0627 \u062f\u0648 \u0645\u0648\u0631\u062f \u0628\u0631\u062c\u0633\u062a\u0647 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<ol>\n<li><strong>ISDN \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 PSTN (\u0634\u0628\u06a9\u0647 \u062a\u0644\u0641\u0646 \u0633\u0648\u0626\u06cc\u0686 \u0634\u062f\u0647 \u0639\u0645\u0648\u0645\u06cc)<\/strong>:<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u0648\u06cc\u0698\u06af\u06cc<\/th>\n<th>ISDN<\/th>\n<th>PSTN<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0637\u0644\u0627\u0639\u0627\u062a<\/td>\n<td>\u062f\u06cc\u062c\u06cc\u062a\u0627\u0644<\/td>\n<td>\u0622\u0646\u0627\u0644\u0648\u06af<\/td>\n<\/tr>\n<tr>\n<td>\u062e\u062f\u0645\u0627\u062a<\/td>\n<td>\u06cc\u06a9\u067e\u0627\u0631\u0686\u0647<\/td>\n<td>\u062f\u0631 \u062f\u0631\u062c\u0647 \u0627\u0648\u0644 \u0635\u062f\u0627<\/td>\n<\/tr>\n<tr>\n<td>\u06a9\u06cc\u0641\u06cc\u062a \u0633\u06cc\u06af\u0646\u0627\u0644<\/td>\n<td>\u0628\u0627\u0644\u0627<\/td>\n<td>\u062f\u0631 \u062d\u062f \u0645\u062a\u0648\u0633\u0637<\/td>\n<\/tr>\n<tr>\n<td>\u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f<\/td>\n<td>\u0645\u062d\u062f\u0648\u062f<\/td>\n<td>\u0645\u062d\u062f\u0648\u062f<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0633\u062a\u0631\u0633\u06cc<\/td>\n<td>\u0628\u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647<\/td>\n<td>\u0628\u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"2\">\n<li><strong>ISDN \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 DSL (\u062e\u0637 \u0645\u0634\u062a\u0631\u06a9 \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644)<\/strong>:<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u0648\u06cc\u0698\u06af\u06cc<\/th>\n<th>ISDN<\/th>\n<th>DSL<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0641\u0646 \u0622\u0648\u0631\u06cc<\/td>\n<td>\u0645\u062f\u0627\u0631 \u0633\u0648\u0626\u06cc\u0686<\/td>\n<td>\u0628\u0633\u062a\u0647-\u0633\u0648\u0626\u06cc\u0686 \u0634\u062f\u0647<\/td>\n<\/tr>\n<tr>\n<td>\u0633\u0631\u0639\u062a<\/td>\n<td>\u062a\u0627 128 \u06a9\u06cc\u0644\u0648\u0628\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647<\/td>\n<td>\u062a\u0627 \u0686\u0646\u062f\u06cc\u0646 \u0645\u06af\u0627\u0628\u06cc\u062a \u062f\u0631 \u062b\u0627\u0646\u06cc\u0647<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0633\u062a\u0641\u0627\u062f\u0647<\/td>\n<td>\u0635\u062f\u0627\u060c \u062f\u0627\u062f\u0647\u060c \u0648\u06cc\u062f\u0626\u0648<\/td>\n<td>\u0641\u0642\u0637 \u062f\u0627\u062f\u0647<\/td>\n<\/tr>\n<tr>\n<td>\u0641\u0627\u0635\u0644\u0647<\/td>\n<td>\u0628\u0627 \u0641\u0627\u0635\u0644\u0647 \u0645\u062d\u062f\u0648\u062f \u0634\u062f\u0647 \u0627\u0633\u062a<\/td>\n<td>\u0645\u0633\u0627\u0641\u062a \u0637\u0648\u0644\u0627\u0646\u06cc \u0627\u0645\u06a9\u0627\u0646 \u067e\u0630\u06cc\u0631 \u0627\u0633\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u0647\u0632\u06cc\u0646\u0647<\/td>\n<td>\u062f\u0631 \u062d\u062f \u0645\u062a\u0648\u0633\u0637<\/td>\n<td>\u0628\u0631 \u0627\u0633\u0627\u0633 \u0637\u0631\u062d \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0686\u0634\u0645 \u0627\u0646\u062f\u0627\u0632\u0647\u0627 \u0648 \u0641\u0646\u0627\u0648\u0631\u06cc \u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647<\/h2>\n<p>\u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 ISDN \u062f\u0631 \u06af\u0630\u0634\u062a\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0627\u0633\u062a\u060c \u0641\u0646\u0627\u0648\u0631\u06cc\u200c\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f\u062a\u0631 \u0645\u0627\u0646\u0646\u062f \u0641\u06cc\u0628\u0631 \u0646\u0648\u0631\u06cc\u060c \u06a9\u0627\u0628\u0644 \u0648 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0628\u06cc\u200c\u0633\u06cc\u0645 \u0645\u0648\u0631\u062f \u062a\u0648\u062c\u0647 \u0642\u0631\u0627\u0631 \u06af\u0631\u0641\u062a\u0647\u200c\u0627\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c ISDN \u0647\u0646\u0648\u0632 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u062e\u0627\u0635 \u0648 \u0645\u0646\u0627\u0637\u0642\u06cc \u06a9\u0647 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u200c\u0647\u0627\u06cc \u067e\u0631\u0633\u0631\u0639\u062a \u0645\u062d\u062f\u0648\u062f \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0631\u0632\u0634\u0645\u0646\u062f \u0627\u0633\u062a. \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062a\u0642\u0627\u0636\u0627 \u0628\u0631\u0627\u06cc \u062e\u062f\u0645\u0627\u062a \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 \u0647\u0645\u0686\u0646\u0627\u0646 \u062f\u0631 \u062d\u0627\u0644 \u0631\u0634\u062f \u0627\u0633\u062a\u060c \u0645\u06cc\u0631\u0627\u062b ISDN \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0644\u0647\u0627\u0645 \u0628\u062e\u0634 \u0641\u0646\u0627\u0648\u0631\u06cc \u0647\u0627\u06cc \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0622\u06cc\u0646\u062f\u0647 \u0628\u0627\u0634\u062f \u062a\u0627 \u0642\u0627\u0628\u0644\u06cc\u062a \u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0647\u0646\u062f.<\/p>\n<h2>ISDN \u0648 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc<\/h2>\n<p>\u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc\u060c \u0645\u0627\u0646\u0646\u062f \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 OneProxy\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 ISDN \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u062d\u0631\u06cc\u0645 \u062e\u0635\u0648\u0635\u06cc\u060c \u0627\u0645\u0646\u06cc\u062a \u0648 \u06a9\u0646\u062a\u0631\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u06a9\u0627\u0631 \u06a9\u0646\u0646\u062f. \u0628\u0627 \u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u0648\u0627\u0633\u0637\u0647\u060c \u0633\u0631\u0648\u06cc\u0633 \u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0622\u062f\u0631\u0633 IP \u06a9\u0627\u0631\u0628\u0631 \u0631\u0627 \u067e\u0646\u0647\u0627\u0646 \u06a9\u0646\u0646\u062f \u0648 \u0645\u0631\u0648\u0631 \u0646\u0627\u0634\u0646\u0627\u0633 \u0631\u0627 \u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0647 \u0648 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u0633\u0627\u06cc\u0628\u0631\u06cc \u0645\u062d\u0627\u0641\u0638\u062a \u06a9\u0646\u0646\u062f. \u0627\u06af\u0631\u0686\u0647 ISDN \u0648 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0627\u0647\u062f\u0627\u0641 \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0631\u0627 \u062f\u0646\u0628\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0627\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u0645\u06a9\u0645\u0644 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0628\u0627\u0634\u0646\u062f \u062a\u0627 \u062a\u062c\u0631\u0628\u0647 \u0627\u0631\u062a\u0628\u0627\u0637 \u0648 \u0645\u0631\u0648\u0631 \u062c\u0627\u0645\u0639\u200c\u062a\u0631\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f.<\/p>\n<h2>\u0644\u06cc\u0646\u06a9 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637\u0647<\/h2>\n<p>\u0628\u0631\u0627\u06cc \u06a9\u0633\u0628 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f \u0634\u0628\u06a9\u0647 \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u062e\u062f\u0645\u0627\u062a \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 (ISDN)\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0645\u0646\u0627\u0628\u0639 \u0632\u06cc\u0631 \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<ol>\n<li>\n<p><a href=\"https:\/\/www.itu.int\/rec\/T-REC-I.430\/en\" target=\"_new\" rel=\"noopener nofollow\">\u062a\u0648\u0635\u06cc\u0647 ITU-T I.430: \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631-\u0634\u0628\u06a9\u0647 ISDN \u2013 \u0645\u0634\u062e\u0635\u0627\u062a \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647<\/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\">\u0645\u0628\u0627\u0646\u06cc ISDN \u2013 \u0633\u06cc\u0633\u06a9\u0648<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.diffen.com\/difference\/DSL_vs_ISDN\" target=\"_new\" rel=\"noopener nofollow\">ISDN \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 DSL \u2013 Diffen<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/oneproxy.pro\/ir\/blog\/\" target=\"_new\" rel=\"noopener\">\u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0622\u0646\u0647\u0627 \u2013 \u0648\u0628\u0644\u0627\u06af OneProxy<\/a><\/p>\n<\/li>\n<\/ol>\n<h2>\u0646\u062a\u06cc\u062c\u0647<\/h2>\n<p>\u0634\u0628\u06a9\u0647 \u062f\u06cc\u062c\u06cc\u062a\u0627\u0644 \u062e\u062f\u0645\u0627\u062a \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 (ISDN) \u06cc\u06a9 \u0646\u0642\u0637\u0647 \u0639\u0637\u0641 \u062d\u06cc\u0627\u062a\u06cc \u062f\u0631 \u062a\u06a9\u0627\u0645\u0644 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631 \u0628\u0648\u062f\u0647 \u0627\u0633\u062a. \u0628\u0627 \u0648\u062c\u0648\u062f \u067e\u06cc\u0634\u0631\u0648 \u0628\u0648\u062f\u0646 \u0641\u0646\u0627\u0648\u0631\u06cc\u200c\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f\u062a\u0631\u060c \u0645\u06cc\u0631\u0627\u062b ISDN \u0647\u0645\u0686\u0646\u0627\u0646 \u067e\u0627\u0628\u0631\u062c\u0627\u0633\u062a \u0648 \u0628\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u0636\u0631\u0648\u0631\u06cc \u0627\u062f\u0627\u0645\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f. ISDN \u0628\u0627 \u062e\u062f\u0645\u0627\u062a \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647\u060c \u0633\u0631\u0639\u062a \u0628\u0627\u0644\u0627 \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062e\u0648\u062f \u062a\u0623\u062b\u06cc\u0631\u06cc \u0645\u0627\u0646\u062f\u06af\u0627\u0631 \u0628\u0631 \u0646\u062d\u0648\u0647 \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0645\u0627 \u06af\u0630\u0627\u0634\u062a\u0647 \u0627\u0633\u062a. \u0628\u0627 \u067e\u06cc\u0634\u0631\u0641\u062a \u0641\u0646\u0627\u0648\u0631\u06cc\u060c \u0645\u0634\u0627\u0631\u06a9\u062a ISDN \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u0627\u0633\u0627\u0633\u06cc \u062f\u0631 \u0634\u06a9\u0644 \u062f\u0627\u062f\u0646 \u0628\u0647 \u0622\u06cc\u0646\u062f\u0647 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0628\u0627\u0642\u06cc \u062e\u0648\u0627\u0647\u062f \u0645\u0627\u0646\u062f.<\/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\/ir\/wp-json\/wp\/v2\/wiki\/477629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/477629\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media\/477630"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media?parent=477629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}