{"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\/in\/wiki\/integrated-service-digital-network\/","title":{"rendered":"\u090f\u0915\u0940\u0915\u0943\u0924 \u0938\u0947\u0935\u093e \u0921\u093f\u091c\u093f\u091f\u0932 \u0928\u0947\u091f\u0935\u0930\u094d\u0915"},"content":{"rendered":"<h2>\u092a\u0930\u093f\u091a\u092f<\/h2>\n<p>\u090f\u0915\u0940\u0915\u0943\u0924 \u0938\u0947\u0935\u093e \u0921\u093f\u091c\u093f\u091f\u0932 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 (ISDN) \u090f\u0915 \u0926\u0942\u0930\u0938\u0902\u091a\u093e\u0930 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0924\u0915\u0928\u0940\u0915 \u0939\u0948 \u091c\u094b \u090f\u0915 \u0939\u0940 \u0921\u093f\u091c\u093f\u091f\u0932 \u091a\u0948\u0928\u0932 \u092a\u0930 \u0906\u0935\u093e\u091c\u093c, \u0921\u0947\u091f\u093e \u0914\u0930 \u0935\u0940\u0921\u093f\u092f\u094b \u0915\u0947 \u090f\u0915 \u0938\u093e\u0925 \u092a\u094d\u0930\u0938\u093e\u0930\u0923 \u0915\u0940 \u0905\u0928\u0941\u092e\u0924\u093f \u0926\u0947\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939 \u0938\u0902\u091a\u093e\u0930 \u0915\u094d\u0937\u092e\u0924\u093e\u0913\u0902 \u092e\u0947\u0902 \u090f\u0915 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0909\u0928\u094d\u0928\u0924\u093f \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u094b \u0915\u0941\u0936\u0932 \u0914\u0930 \u0909\u091a\u094d\u091a-\u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0935\u093e\u0932\u0947 \u0921\u0947\u091f\u093e \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u0923 \u0915\u094b \u0938\u0915\u094d\u0937\u092e \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938 \u0932\u0947\u0916 \u092e\u0947\u0902, \u0939\u092e ISDN \u0915\u0947 \u0907\u0924\u093f\u0939\u093e\u0938, \u0938\u0902\u0930\u091a\u0928\u093e, \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u0913\u0902, \u092a\u094d\u0930\u0915\u093e\u0930\u094b\u0902, \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\u094b\u0902 \u0914\u0930 \u092d\u0935\u093f\u0937\u094d\u092f \u0915\u0940 \u0938\u0902\u092d\u093e\u0935\u0928\u093e\u0913\u0902 \u0915\u0947 \u0938\u093e\u0925-\u0938\u093e\u0925 \u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930 \u0915\u0947 \u0938\u093e\u0925 \u0907\u0938\u0915\u0947 \u0938\u0902\u092c\u0902\u0927\u094b\u0902 \u092a\u0930 \u092d\u0940 \u091a\u0930\u094d\u091a\u093e \u0915\u0930\u0947\u0902\u0917\u0947\u0964<\/p>\n<h2>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u0915\u0940 \u0909\u0924\u094d\u092a\u0924\u094d\u0924\u093f \u0914\u0930 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0909\u0932\u094d\u0932\u0947\u0916<\/h2>\n<p>ISDN \u0915\u0940 \u0905\u0935\u0927\u093e\u0930\u0923\u093e \u0915\u094b \u092a\u0939\u0932\u0940 \u092c\u093e\u0930 1970 \u0915\u0947 \u0926\u0936\u0915 \u092e\u0947\u0902 \u0921\u093f\u091c\u093f\u091f\u0932 \u0938\u0902\u091a\u093e\u0930 \u0915\u0940 \u092c\u0922\u093c\u0924\u0940 \u091c\u093c\u0930\u0942\u0930\u0924 \u0915\u0947 \u091c\u0935\u093e\u092c \u092e\u0947\u0902 \u092a\u0947\u0936 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0925\u093e\u0964 1972 \u092e\u0947\u0902, \u0905\u0902\u0924\u0930\u094d\u0930\u093e\u0937\u094d\u091f\u094d\u0930\u0940\u092f \u091f\u0947\u0932\u0940\u0917\u094d\u0930\u093e\u092b \u0914\u0930 \u091f\u0947\u0932\u0940\u092b\u094b\u0928 \u092a\u0930\u093e\u092e\u0930\u094d\u0936 \u0938\u092e\u093f\u0924\u093f (CCITT, \u0905\u092c ITU-T) \u0928\u0947 \u090f\u0915 \u092a\u0942\u0930\u094d\u0923 \u090f\u0915\u0940\u0915\u0943\u0924 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0915\u093e \u0935\u093f\u091a\u093e\u0930 \u092a\u094d\u0930\u0938\u094d\u0924\u093e\u0935\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u094b \u0906\u0935\u093e\u091c\u093c \u0914\u0930 \u0921\u0947\u091f\u093e \u0915\u094b \u090f\u0915 \u0938\u093e\u0925 \u0938\u0902\u092d\u093e\u0932 \u0938\u0915\u0947\u0964 1980 \u0915\u0947 \u0926\u0936\u0915 \u0924\u0915 ISDN \u0915\u093e \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0935\u093f\u0915\u093e\u0938 \u0914\u0930 \u092a\u0930\u093f\u0928\u093f\u092f\u094b\u091c\u0928 \u0928\u0939\u0940\u0902 \u0939\u0941\u0906 \u0925\u093e\u0964<\/p>\n<h2>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0935\u093f\u0938\u094d\u0924\u0943\u0924 \u091c\u093e\u0928\u0915\u093e\u0930\u0940<\/h2>\n<p>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u092a\u093e\u0930\u0902\u092a\u0930\u093f\u0915 \u090f\u0928\u093e\u0932\u0949\u0917 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0915\u094b \u0921\u093f\u091c\u093f\u091f\u0932 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\u092c\u0940\u091a \u0915\u093e \u0907\u0902\u091f\u0930\u092b\u093c\u0947\u0938 \u0939\u0948\u0964 UNI \u0915\u094b \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0907\u0902\u091f\u0930\u092b\u0947\u0938 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0932\u093e\u0917\u0942 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948, \u091c\u0948\u0938\u0947 \u0915\u093f \u092c\u0947\u0938\u093f\u0915 \u0930\u0947\u091f \u0907\u0902\u091f\u0930\u092b\u093c\u0947\u0938 (BRI) \u092f\u093e \u092a\u094d\u0930\u093e\u0907\u092e\u0930\u0940 \u0930\u0947\u091f \u0907\u0902\u091f\u0930\u092b\u093c\u0947\u0938 (PRI)\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0928\u094b\u0921 \u0907\u0902\u091f\u0930\u092b\u093c\u0947\u0938 (\u090f\u0928\u090f\u0928\u0906\u0908)<\/strong>\u092f\u0939 \u0907\u0902\u091f\u0930\u092b\u093c\u0947\u0938 \u0938\u094d\u0925\u093e\u0928\u0940\u092f 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\u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0902<\/h2>\n<p>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u0915\u0908 \u0906\u0935\u0936\u094d\u092f\u0915 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0902 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u094b \u0907\u0938\u0947 \u090f\u0915 \u092e\u0942\u0932\u094d\u092f\u0935\u093e\u0928 \u0938\u0902\u091a\u093e\u0930 \u092a\u094d\u0930\u094c\u0926\u094d\u092f\u094b\u0917\u093f\u0915\u0940 \u092c\u0928\u093e\u0924\u0940 \u0939\u0948\u0902:<\/p>\n<ol>\n<li>\n<p><strong>\u0921\u093f\u091c\u093f\u091f\u0932 \u091f\u094d\u0930\u093e\u0902\u0938\u092e\u093f\u0936\u0928<\/strong>\u092a\u093e\u0930\u0902\u092a\u0930\u093f\u0915 \u090f\u0928\u093e\u0932\u0949\u0917 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924, \u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u0921\u093f\u091c\u093f\u091f\u0932 \u091f\u094d\u0930\u093e\u0902\u0938\u092e\u093f\u0936\u0928 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e\u0938\u094d\u0935\u0930\u0942\u092a \u0906\u0935\u093e\u091c \u0915\u0940 \u0938\u094d\u092a\u0937\u094d\u091f\u0924\u093e \u0914\u0930 \u0921\u0947\u091f\u093e \u0905\u0916\u0902\u0921\u0924\u093e \u092e\u0947\u0902 \u0938\u0941\u0927\u093e\u0930 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u090f\u0915\u0940\u0915\u0943\u0924 \u0938\u0947\u0935\u093e\u090f\u0901<\/strong>\u091c\u0948\u0938\u093e \u0915\u093f \u0928\u093e\u092e \u0938\u0947 \u092a\u0924\u093e \u091a\u0932\u0924\u093e \u0939\u0948, \u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u0906\u0935\u093e\u091c, \u0921\u0947\u091f\u093e \u0914\u0930 \u0935\u0940\u0921\u093f\u092f\u094b \u091c\u0948\u0938\u0940 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0938\u0947\u0935\u093e\u0913\u0902 \u0915\u094b \u090f\u0915\u0940\u0915\u0943\u0924 \u0915\u0930\u0924\u093e \u0939\u0948, \u0914\u0930 \u0938\u0902\u091a\u093e\u0930 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u090f\u0915\u0940\u0915\u0943\u0924 \u092e\u0902\u091a \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u0909\u091a\u094d\u091a \u0917\u0924\u093f<\/strong>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u092c\u0947\u0938\u093f\u0915 \u0930\u0947\u091f \u0907\u0902\u091f\u0930\u092b\u0947\u0938 (\u092c\u0940\u0906\u0930\u0906\u0908) \u092a\u0930 128 \u0915\u0947\u092c\u0940\u092a\u0940\u090f\u0938 \u0924\u0915 \u0915\u0940 \u0921\u0947\u091f\u093e \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u0930 \u0926\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948, \u0924\u0925\u093e \u092a\u094d\u0930\u093e\u0907\u092e\u0930\u0940 \u0930\u0947\u091f \u0907\u0902\u091f\u0930\u092b\u0947\u0938 (\u092a\u0940\u0906\u0930\u0906\u0908) \u092a\u0930 \u0907\u0938\u0938\u0947 \u092d\u0940 \u0905\u0927\u093f\u0915\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e<\/strong>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u090f\u0915 \u0938\u094d\u0925\u093f\u0930 \u0914\u0930 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u094b \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u0921\u0947\u091f\u093e \u0939\u093e\u0928\u093f \u0914\u0930 \u0915\u092e \u0935\u093f\u0932\u0902\u092c\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u0935\u0948\u0936\u094d\u0935\u093f\u0915 \u092e\u093e\u0928\u0915<\/strong>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u090f\u0915 \u0905\u0902\u0924\u0930\u094d\u0930\u093e\u0937\u094d\u091f\u094d\u0930\u0940\u092f \u092e\u093e\u0928\u0915 \u0939\u0948 \u091c\u093f\u0938\u0947 \u0906\u0908\u091f\u0940\u092f\u0942-\u091f\u0940 \u0926\u094d\u0935\u093e\u0930\u093e \u0935\u093f\u0928\u093f\u092f\u092e\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u091c\u094b \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0928\u0947\u091f\u0935\u0930\u094d\u0915\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u0917\u0924\u0924\u093e \u0914\u0930 \u0905\u0902\u0924\u0930\u0938\u0902\u091a\u093e\u0932\u0928\u0940\u092f\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<\/li>\n<\/ol>\n<h2>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u0915\u0947 \u092a\u094d\u0930\u0915\u093e\u0930<\/h2>\n<p>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u0915\u0947 \u0926\u094b \u092e\u0941\u0916\u094d\u092f \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948\u0902:<\/p>\n<ol>\n<li>\n<p><strong>\u092c\u0947\u0938\u093f\u0915 \u0930\u0947\u091f \u0907\u0902\u091f\u0930\u092b\u093c\u0947\u0938 (BRI)<\/strong>: BRI \u0906\u0935\u093e\u0938\u0940\u092f \u0914\u0930 \u091b\u094b\u091f\u0947 \u0935\u094d\u092f\u0935\u0938\u093e\u092f\u093f\u0915 \u0909\u092a\u092f\u094b\u0917 \u0915\u0947 \u0932\u093f\u090f \u0939\u0948\u0964 \u0907\u0938\u092e\u0947\u0902 \u0926\u094b 64 kbps B-\u091a\u0948\u0928\u0932 \u0914\u0930 \u090f\u0915 16 kbps D-\u091a\u0948\u0928\u0932 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902\u0964 \u0915\u0941\u0932 \u0921\u0947\u091f\u093e \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u0930 \u0926\u0930 144 kbps \u0939\u0948\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0926\u0930 \u0907\u0902\u091f\u0930\u092b\u093c\u0947\u0938 (PRI)<\/strong>: PRI \u0915\u094b \u0909\u091a\u094d\u091a \u0938\u0902\u091a\u093e\u0930 \u092e\u093e\u0902\u0917 \u0935\u093e\u0932\u0947 \u092c\u0921\u093c\u0947 \u0909\u0926\u094d\u092f\u092e\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u0907\u0938\u092e\u0947\u0902 \u0909\u0924\u094d\u0924\u0930\u0940 \u0905\u092e\u0947\u0930\u093f\u0915\u093e \u092e\u0947\u0902 23 \u092c\u0940-\u091a\u0948\u0928\u0932 \u0914\u0930 \u090f\u0915 64 \u0915\u0947\u092c\u0940\u092a\u0940\u090f\u0938 \u0921\u0940-\u091a\u0948\u0928\u0932 (\u092f\u0942\u0930\u094b\u092a \u092e\u0947\u0902 30 \u092c\u0940-\u091a\u0948\u0928\u0932) \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902 \u0914\u0930 \u092f\u0939 1.544 \u090f\u092e\u092c\u0940\u092a\u0940\u090f\u0938 (\u092f\u0942\u0930\u094b\u092a \u092e\u0947\u0902 2.048 \u090f\u092e\u092c\u0940\u092a\u0940\u090f\u0938) \u0915\u0940 \u0915\u0941\u0932 \u0921\u0947\u091f\u093e \u091f\u094d\u0930\u093e\u0902\u0938\u092b\u0930 \u0926\u0930 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<\/li>\n<\/ol>\n<p>\u0928\u0940\u091a\u0947 \u090f\u0915 \u0924\u0941\u0932\u0928\u093e \u0924\u093e\u0932\u093f\u0915\u093e \u0926\u0940 \u0917\u0908 \u0939\u0948 \u091c\u094b BRI \u0914\u0930 PRI \u0915\u0947 \u092c\u0940\u091a \u0905\u0902\u0924\u0930 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u0940 \u0939\u0948:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0935\u093f\u0936\u0947\u0937\u0924\u093e<\/th>\n<th>\u092c\u0940\u0906\u0930\u0906\u0908<\/th>\n<th>\u092a\u0902\u091a\u093e\u092f\u0924\u0940 \u0930\u093e\u091c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u092c\u0940-\u091a\u0948\u0928\u0932<\/td>\n<td>2 (\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 64 \u0915\u0947\u092c\u0940\u092a\u0940\u090f\u0938)<\/td>\n<td>23 (\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 64 \u0915\u0947\u092c\u0940\u092a\u0940\u090f\u0938)<\/td>\n<\/tr>\n<tr>\n<td>\u0921\u0940-\u091a\u0948\u0928\u0932<\/td>\n<td>1 (16 \u0915\u0947\u092c\u0940\u092a\u0940\u090f\u0938)<\/td>\n<td>1 (64 \u0915\u0947\u092c\u0940\u092a\u0940\u090f\u0938)<\/td>\n<\/tr>\n<tr>\n<td>\u0915\u0941\u0932 \u0921\u0947\u091f\u093e \u0926\u0930<\/td>\n<td>144 \u0915\u0947\u092c\u0940\u092a\u0940\u090f\u0938<\/td>\n<td>1.544 \u090f\u092e\u092c\u0940\u092a\u0940\u090f\u0938 (\u0909\u0924\u094d\u0924\u0930\u0940 \u0905\u092e\u0947\u0930\u093f\u0915\u093e)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td>2.048 \u090f\u092e\u092c\u0940\u092a\u0940\u090f\u0938 (\u092f\u0942\u0930\u094b\u092a)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u0915\u093e \u0909\u092a\u092f\u094b\u0917: \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917, \u091a\u0941\u0928\u094c\u0924\u093f\u092f\u093e\u0901 \u0914\u0930 \u0938\u092e\u093e\u0927\u093e\u0928<\/h2>\n<p>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u0915\u094b \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917 \u092e\u093f\u0932\u093e \u0939\u0948, \u091c\u093f\u0928\u092e\u0947\u0902 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902:<\/p>\n<ul>\n<li>\n<p><strong>\u0935\u0940\u0921\u093f\u092f\u094b \u0915\u0949\u0928\u094d\u092b\u094d\u0930\u0947\u0902\u0938\u093f\u0902\u0917<\/strong>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u0915\u0940 \u0909\u091a\u094d\u091a \u0921\u0947\u091f\u093e \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u0923 \u0926\u0930 \u0914\u0930 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0907\u0938\u0947 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0938\u092e\u092f \u0935\u0940\u0921\u093f\u092f\u094b \u0915\u0949\u0928\u094d\u092b\u094d\u0930\u0947\u0902\u0938\u093f\u0902\u0917 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u0921\u0947\u091f\u093e \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u0923<\/strong>\u092f\u0939 \u0924\u0947\u091c\u093c \u0914\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0921\u0947\u091f\u093e \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u0923 \u0915\u0940 \u0938\u0941\u0935\u093f\u0927\u093e \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u092f\u0939 \u0909\u0928 \u0935\u094d\u092f\u0935\u0938\u093e\u092f\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0906\u0926\u0930\u094d\u0936 \u0939\u0948 \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u0915\u0941\u0936\u0932 \u0921\u0947\u091f\u093e \u090f\u0915\u094d\u0938\u091a\u0947\u0902\u091c \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u0926\u0942\u0930\u0926\u0930\u093e\u091c \u0915\u093e \u0909\u092a\u092f\u094b\u0917<\/strong>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u0906\u0902\u0924\u0930\u093f\u0915 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0924\u0915 \u0926\u0942\u0930\u0938\u094d\u0925 \u092a\u0939\u0941\u0902\u091a \u0915\u094b \u0938\u0915\u094d\u0937\u092e \u092c\u0928\u093e\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0926\u0942\u0930\u0938\u0902\u091a\u093e\u0930 \u0914\u0930 \u0926\u0942\u0930\u0938\u094d\u0925 \u092a\u0930\u093f\u091a\u093e\u0932\u0928 \u0938\u0902\u092d\u0935 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/p>\n<\/li>\n<\/ul>\n<p>\u0907\u0938\u0915\u0947 \u0915\u0908 \u092b\u093e\u092f\u0926\u094b\u0902 \u0915\u0947 \u092c\u093e\u0935\u091c\u0942\u0926, ISDN \u0915\u094b \u092a\u093f\u091b\u0932\u0947 \u0915\u0941\u091b \u0938\u093e\u0932\u094b\u0902 \u092e\u0947\u0902 \u0915\u0941\u091b \u091a\u0941\u0928\u094c\u0924\u093f\u092f\u094b\u0902 \u0915\u093e \u0938\u093e\u092e\u0928\u093e \u0915\u0930\u0928\u093e \u092a\u0921\u093c\u093e \u0939\u0948, \u091c\u0948\u0938\u0947 \u0915\u093f \u092c\u094d\u0930\u0949\u0921\u092c\u0948\u0902\u0921 \u091c\u0948\u0938\u0940 \u0928\u0908 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u0938\u0940\u092e\u093f\u0924 \u092c\u0948\u0902\u0921\u0935\u093f\u0921\u094d\u0925\u0964 \u0939\u093e\u0932\u093e\u0901\u0915\u093f, ISDN \u0915\u094b \u0905\u0928\u094d\u092f \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u090f\u0915\u0940\u0915\u0943\u0924 \u0915\u0930\u0928\u0947 \u091c\u0948\u0938\u0947 \u0938\u092e\u093e\u0927\u093e\u0928\u094b\u0902 \u0928\u0947 \u0907\u0928 \u091a\u0941\u0928\u094c\u0924\u093f\u092f\u094b\u0902 \u0915\u093e \u0938\u092e\u093e\u0927\u093e\u0928 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0940 \u0939\u0948\u0964<\/p>\n<h2>\u092e\u0941\u0916\u094d\u092f \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0901 \u0914\u0930 \u0938\u092e\u093e\u0928 \u0936\u092c\u094d\u0926\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0924\u0941\u0932\u0928\u093e<\/h2>\n<p>ISDN \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u0905\u0915\u094d\u0938\u0930 \u0905\u0928\u094d\u092f \u0938\u0902\u091a\u093e\u0930 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0938\u0947 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u0906\u0907\u090f \u0907\u0938\u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u0926\u094b \u092a\u094d\u0930\u092e\u0941\u0916 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0938\u0947 \u0915\u0930\u0947\u0902:<\/p>\n<ol>\n<li><strong>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u092c\u0928\u093e\u092e \u092a\u0940\u090f\u0938\u091f\u0940\u090f\u0928 (\u092a\u092c\u094d\u0932\u093f\u0915 \u0938\u094d\u0935\u093f\u091a\u094d\u0921 \u091f\u0947\u0932\u0940\u092b\u094b\u0928 \u0928\u0947\u091f\u0935\u0930\u094d\u0915)<\/strong>:<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u0935\u093f\u0936\u0947\u0937\u0924\u093e<\/th>\n<th>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928<\/th>\n<th>\u092a\u0940\u090f\u0938\u091f\u0940\u090f\u0928<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0921\u0947\u091f\u093e \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u0923<\/td>\n<td>\u0921\u093f\u091c\u093f\u091f\u0932<\/td>\n<td>\u0905\u0928\u0941\u0930\u0942\u092a<\/td>\n<\/tr>\n<tr>\n<td>\u0938\u0947\u0935\u093e\u090f\u0902<\/td>\n<td>\u090f\u0915\u0940\u0915\u0943\u0924<\/td>\n<td>\u092e\u0941\u0916\u094d\u092f\u0924\u0903 \u0906\u0935\u093e\u091c\u093c<\/td>\n<\/tr>\n<tr>\n<td>\u0938\u093f\u0917\u094d\u0928\u0932 \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e<\/td>\n<td>\u0909\u091a\u094d\u091a<\/td>\n<td>\u092e\u0927\u094d\u092f\u092e<\/td>\n<\/tr>\n<tr>\n<td>\u092c\u0948\u0902\u0921\u0935\u093f\u0921\u094d\u0925<\/td>\n<td>\u0938\u0940\u092e\u093f\u0924<\/td>\n<td>\u0938\u0940\u092e\u093f\u0924<\/td>\n<\/tr>\n<tr>\n<td>\u0909\u092a\u0932\u092c\u094d\u0927\u0924\u093e<\/td>\n<td>\u092c\u0921\u093c\u0947 \u092a\u0948\u092e\u093e\u0928\u0947 \u092a\u0930<\/td>\n<td>\u092c\u0921\u093c\u0947 \u092a\u0948\u092e\u093e\u0928\u0947 \u092a\u0930<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"2\">\n<li><strong>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u092c\u0928\u093e\u092e \u0921\u0940\u090f\u0938\u090f\u0932 (\u0921\u093f\u091c\u093f\u091f\u0932 \u0938\u092c\u094d\u0938\u0915\u094d\u0930\u093e\u0907\u092c\u0930 \u0932\u093e\u0907\u0928)<\/strong>:<\/li>\n<\/ol>\n<table>\n<thead>\n<tr>\n<th>\u0935\u093f\u0936\u0947\u0937\u0924\u093e<\/th>\n<th>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928<\/th>\n<th>\u0921\u0940\u090f\u0938\u090f\u0932<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0924\u0915\u0928\u0940\u0915\u0940<\/td>\n<td>\u0938\u0930\u094d\u0915\u093f\u091f \u092c\u0926\u0932\u0928\u093e<\/td>\n<td>\u092a\u0948\u0915\u0947\u091f \u0938\u094d\u0935\u093f\u091a\u093f\u0902\u0917<\/td>\n<\/tr>\n<tr>\n<td>\u0930\u092b\u093c\u094d\u0924\u093e\u0930<\/td>\n<td>128 \u0915\u0947\u092c\u0940\u092a\u0940\u090f\u0938 \u0924\u0915<\/td>\n<td>\u0915\u0908 \u090f\u092e\u092c\u0940\u092a\u0940\u090f\u0938 \u0924\u0915<\/td>\n<\/tr>\n<tr>\n<td>\u092a\u094d\u0930\u092f\u094b\u0917<\/td>\n<td>\u0906\u0935\u093e\u091c\u093c, \u0921\u0947\u091f\u093e, \u0935\u0940\u0921\u093f\u092f\u094b<\/td>\n<td>\u0915\u0947\u0935\u0932 \u0921\u0947\u091f\u093e<\/td>\n<\/tr>\n<tr>\n<td>\u0926\u0942\u0930\u0940<\/td>\n<td>\u0926\u0942\u0930\u0940 \u0926\u094d\u0935\u093e\u0930\u093e \u0938\u0940\u092e\u093f\u0924<\/td>\n<td>\u0932\u0902\u092c\u0940 \u0926\u0942\u0930\u0940 \u0938\u0902\u092d\u0935<\/td>\n<\/tr>\n<tr>\n<td>\u0932\u093e\u0917\u0924<\/td>\n<td>\u092e\u0927\u094d\u092f\u092e<\/td>\n<td>\u092f\u094b\u091c\u0928\u093e \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u092d\u093f\u0928\u094d\u0928 \u0939\u094b\u0924\u093e \u0939\u0948<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u092a\u0930\u093f\u092a\u094d\u0930\u0947\u0915\u094d\u0937\u094d\u092f \u0914\u0930 \u092d\u0935\u093f\u0937\u094d\u092f \u0915\u0940 \u092a\u094d\u0930\u094c\u0926\u094d\u092f\u094b\u0917\u093f\u0915\u093f\u092f\u093e\u0901<\/h2>\n<p>\u091c\u092c\u0915\u093f ISDN \u0915\u093e \u0907\u0938\u094d\u0924\u0947\u092e\u093e\u0932 \u092a\u0939\u0932\u0947 \u092d\u0940 \u092c\u0939\u0941\u0924 \u091c\u093c\u094d\u092f\u093e\u0926\u093e \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0930\u0939\u093e \u0939\u0948, \u092b\u093e\u0907\u092c\u0930 \u0911\u092a\u094d\u091f\u093f\u0915\u094d\u0938, \u0915\u0947\u092c\u0932 \u0914\u0930 \u0935\u093e\u092f\u0930\u0932\u0947\u0938 \u0938\u0902\u091a\u093e\u0930 \u091c\u0948\u0938\u0940 \u0928\u0908 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0928\u0947 \u0938\u0941\u0930\u094d\u0916\u093f\u092f\u093e\u0901 \u092c\u091f\u094b\u0930\u0940 \u0939\u0948\u0902\u0964 \u0939\u093e\u0932\u093e\u0901\u0915\u093f, ISDN \u0905\u092d\u0940 \u092d\u0940 \u0909\u0928 \u0916\u093e\u0938 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\u094b\u0902 \u0914\u0930 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u092e\u0942\u0932\u094d\u092f\u0935\u093e\u0928 \u0939\u0948 \u091c\u0939\u093e\u0901 \u0939\u093e\u0908-\u0938\u094d\u092a\u0940\u0921 \u0935\u093f\u0915\u0932\u094d\u092a \u0938\u0940\u092e\u093f\u0924 \u0939\u0948\u0902\u0964 \u0907\u0938\u0915\u0947 \u0905\u0932\u093e\u0935\u093e, \u091c\u0948\u0938\u0947-\u091c\u0948\u0938\u0947 \u090f\u0915\u0940\u0915\u0943\u0924 \u0938\u0947\u0935\u093e\u0913\u0902 \u0915\u0940 \u092e\u093e\u0902\u0917 \u092c\u0922\u093c\u0924\u0940 \u091c\u093e \u0930\u0939\u0940 \u0939\u0948, ISDN \u0915\u0940 \u0935\u093f\u0930\u093e\u0938\u0924 \u092d\u0935\u093f\u0937\u094d\u092f \u0915\u0940 \u0938\u0902\u091a\u093e\u0930 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0915\u094b \u0905\u092a\u0928\u0940 \u0915\u094d\u0937\u092e\u0924\u093e\u0913\u0902 \u0915\u094b \u0914\u0930 \u092c\u0922\u093c\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u0947\u0930\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948\u0964<\/p>\n<h2>\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u0914\u0930 \u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930<\/h2>\n<p>OneProxy \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u093f\u090f \u0917\u090f \u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930, \u0917\u094b\u092a\u0928\u0940\u092f\u0924\u093e, \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u0914\u0930 \u092a\u0939\u0941\u0901\u091a \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u0915\u094b \u092c\u0922\u093c\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f ISDN \u0915\u0947 \u0938\u093e\u0925 \u092e\u093f\u0932\u0915\u0930 \u0915\u093e\u092e \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u090f\u0915 \u092e\u0927\u094d\u092f\u0938\u094d\u0925 \u0938\u0930\u094d\u0935\u0930 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0921\u0947\u091f\u093e \u0930\u0942\u091f \u0915\u0930\u0915\u0947, \u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0947\u0935\u093e\u090f\u0901 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0915\u0947 IP \u092a\u0924\u0947 \u0915\u094b \u091b\u093f\u092a\u093e \u0938\u0915\u0924\u0940 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u0917\u0941\u092e\u0928\u093e\u092e \u092c\u094d\u0930\u093e\u0909\u091c\u093c\u093f\u0902\u0917 \u0938\u0915\u094d\u0937\u092e \u0939\u094b\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0938\u093e\u0907\u092c\u0930 \u0916\u0924\u0930\u094b\u0902 \u0938\u0947 \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u092e\u093f\u0932\u0924\u0940 \u0939\u0948\u0964 \u0939\u093e\u0932\u093e\u0901\u0915\u093f ISDN \u0914\u0930 \u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930 \u0905\u0932\u0917-\u0905\u0932\u0917 \u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f\u094b\u0902 \u0915\u0940 \u092a\u0942\u0930\u094d\u0924\u093f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u0932\u0947\u0915\u093f\u0928 \u0935\u0947 \u0905\u0927\u093f\u0915 \u0935\u094d\u092f\u093e\u092a\u0915 \u0938\u0902\u091a\u093e\u0930 \u0914\u0930 \u092c\u094d\u0930\u093e\u0909\u091c\u093c\u093f\u0902\u0917 \u0905\u0928\u0941\u092d\u0935 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u092a\u0930\u093f\u0926\u0943\u0936\u094d\u092f\u094b\u0902 \u092e\u0947\u0902 \u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u0915\u0947 \u092a\u0942\u0930\u0915 \u0939\u094b \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<h2>\u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u0932\u093f\u0902\u0915\u094d\u0938<\/h2>\n<p>\u090f\u0915\u0940\u0915\u0943\u0924 \u0938\u0947\u0935\u093e \u0921\u093f\u091c\u093f\u091f\u0932 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 (\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928) \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0905\u0927\u093f\u0915 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0915\u0947 \u0932\u093f\u090f, \u0906\u092a \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0938\u0902\u0938\u093e\u0927\u0928\u094b\u0902 \u0915\u093e \u0938\u0902\u0926\u0930\u094d\u092d \u0932\u0947 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ol>\n<li>\n<p><a href=\"https:\/\/www.itu.int\/rec\/T-REC-I.430\/en\" target=\"_new\" rel=\"noopener nofollow\">\u0906\u0908\u091f\u0940\u092f\u0942-\u091f\u0940 \u0905\u0928\u0941\u0936\u0902\u0938\u093e I.430: \u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e-\u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0907\u0902\u091f\u0930\u092b\u093c\u0947\u0938 - \u0921\u0947\u091f\u093e \u0932\u093f\u0902\u0915 \u092a\u0930\u0924 \u0935\u093f\u0928\u093f\u0930\u094d\u0926\u0947\u0936<\/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\">\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u092e\u0942\u0932 \u092c\u093e\u0924\u0947\u0902 \u2013 \u0938\u093f\u0938\u094d\u0915\u094b<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.diffen.com\/difference\/DSL_vs_ISDN\" target=\"_new\" rel=\"noopener nofollow\">\u0906\u0908\u090f\u0938\u0921\u0940\u090f\u0928 \u092c\u0928\u093e\u092e \u0921\u0940\u090f\u0938\u090f\u0932 \u2013 \u0905\u0902\u0924\u0930<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/oneproxy.pro\/in\/blog\/\" target=\"_new\" rel=\"noopener\">\u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930 \u0914\u0930 \u0909\u0928\u0915\u0947 \u0909\u092a\u092f\u094b\u0917 \u2013 OneProxy \u092c\u094d\u0932\u0949\u0917<\/a><\/p>\n<\/li>\n<\/ol>\n<h2>\u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937<\/h2>\n<p>\u090f\u0915\u0940\u0915\u0943\u0924 \u0938\u0947\u0935\u093e \u0921\u093f\u091c\u093f\u091f\u0932 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 (ISDN) \u0926\u0942\u0930\u0938\u0902\u091a\u093e\u0930 \u0915\u0947 \u0935\u093f\u0915\u093e\u0938 \u092e\u0947\u0902 \u090f\u0915 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u092e\u0940\u0932 \u0915\u093e \u092a\u0924\u094d\u0925\u0930 \u0930\u0939\u093e \u0939\u0948\u0964 \u0928\u0908 \u0924\u0915\u0928\u0940\u0915\u094b\u0902 \u0915\u0947 \u0906\u0917\u0947 \u092c\u0922\u093c\u0928\u0947 \u0915\u0947 \u092c\u093e\u0935\u091c\u0942\u0926, ISDN \u0915\u0940 \u0935\u093f\u0930\u093e\u0938\u0924 \u0905\u092d\u0940 \u092d\u0940 \u0915\u093e\u092f\u092e \u0939\u0948, \u091c\u094b \u0906\u0935\u0936\u094d\u092f\u0915 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\u094b\u0902 \u0915\u093e \u0938\u092e\u0930\u094d\u0925\u0928 \u0915\u0930\u0928\u093e \u091c\u093e\u0930\u0940 \u0930\u0916\u0924\u0940 \u0939\u0948\u0964 \u0905\u092a\u0928\u0940 \u090f\u0915\u0940\u0915\u0943\u0924 \u0938\u0947\u0935\u093e\u0913\u0902, \u0909\u091a\u094d\u091a \u0917\u0924\u093f \u0914\u0930 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e \u0915\u0947 \u0938\u093e\u0925, ISDN \u0928\u0947 \u0939\u092e\u093e\u0930\u0947 \u0938\u0902\u091a\u093e\u0930 \u0915\u0947 \u0924\u0930\u0940\u0915\u0947 \u092a\u0930 \u090f\u0915 \u0938\u094d\u0925\u093e\u092f\u0940 \u092a\u094d\u0930\u092d\u093e\u0935 \u091b\u094b\u0921\u093c\u093e \u0939\u0948\u0964 \u091c\u0948\u0938\u0947-\u091c\u0948\u0938\u0947 \u0924\u0915\u0928\u0940\u0915 \u0906\u0917\u0947 \u092c\u0922\u093c\u0947\u0917\u0940, ISDN \u0915\u093e \u092f\u094b\u0917\u0926\u093e\u0928 \u0938\u0902\u091a\u093e\u0930 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u0915\u0947 \u092d\u0935\u093f\u0937\u094d\u092f \u0915\u094b \u0906\u0915\u093e\u0930 \u0926\u0947\u0928\u0947 \u092e\u0947\u0902 \u090f\u0915 \u0906\u0927\u093e\u0930\u092d\u0942\u0924 \u0924\u0924\u094d\u0935 \u092c\u0928\u093e \u0930\u0939\u0947\u0917\u093e\u0964<\/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\/in\/wp-json\/wp\/v2\/wiki\/477629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/wiki\/477629\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/media\/477630"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/media?parent=477629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}