{"id":67499,"date":"2016-10-28T10:00:08","date_gmt":"2016-10-28T06:30:08","guid":{"rendered":"http:\/\/mokhaberatema.ir\/?p=67499"},"modified":"2016-10-28T12:53:53","modified_gmt":"2016-10-28T09:23:53","slug":"%d8%b4%d8%a8%da%a9%d9%87-%d9%87%d8%a7%db%8c-%d9%86%d9%88%d8%b1%db%8c-%d9%be%d8%b3%db%8c%d9%88-pon-%d8%a8%d8%ae%d8%b4-%da%86%d9%87%d8%a7%d8%b1%d9%85-%d9%88-%d9%be%d8%a7%db%8c%d8%a7%d9%86%db%8c","status":"publish","type":"post","link":"http:\/\/mokhaberatema.ir\/?p=67499","title":{"rendered":"\u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0646\u0648\u0631\u06cc \u067e\u0633\u06cc\u0648 PON -\u0628\u062e\u0634 \u0686\u0647\u0627\u0631\u0645 \u0648 \u067e\u0627\u06cc\u0627\u0646\u06cc"},"content":{"rendered":"<p><!--more--><\/p>\n<p>[box]\u0645\u062e\u0627\u0628\u0631\u0627\u062a \u0645\u0627- \u0627\u0645\u0631\u0648\u0632\u0647 \u06a9\u0627\u0631\u06a9\u0646\u0627\u0646 \u0634\u0631\u06a9\u062a \u0645\u062e\u0627\u0628\u0631\u0627\u062a \u0628\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0641\u0646\u06cc \u0648 \u062a\u0627\u0632\u0647 \u0627\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0632\u0628\u0627\u0646 \u0633\u0627\u062f\u0647 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0628\u0627\u0634\u0646\u062f.\u062f\u0631 \u0633\u0631\u06cc \u00a0\u0686\u0646\u062f \u06af\u0627\u0646\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0633\u0639\u06cc \u0645\u06cc\u06a9\u0646\u06cc\u0645 pon , gpon \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0648\u0627\u0628\u0633\u062a\u0647 \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631\u062a\u0627\u0646 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u0645.[\/box]<\/p>\n<p style=\"text-align: left;\"><a href=\"http:\/\/mokhaberatema.ir\/?p=67397\">\u0645\u0637\u0627\u0644\u0639\u0647 \u0628\u062e\u0634 \u0627\u0648\u0644\u00a0<\/a><\/p>\n<p style=\"text-align: left;\"><a href=\"http:\/\/mokhaberatema.ir\/?p=67422\">\u0645\u0637\u0627\u0644\u0639\u0647 \u0628\u062e\u0634 \u062f\u0648\u0645<\/a><\/p>\n<p style=\"text-align: left;\"><a href=\"http:\/\/mokhaberatema.ir\/?p=67497\">\u0645\u0637\u0627\u0644\u0639\u0647 \u0628\u062e\u0634 \u0633\u0648\u0645<\/a><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #ff0000;\"><em><strong>\u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0646\u0648\u0631\u06cc \u067e\u0633\u06cc\u0648 PON<\/strong><\/em><\/span><\/p>\n<p style=\"text-align: center;\">\u0628\u062e\u0634 \u0686\u0647\u0627\u0631\u0645<\/p>\n<p dir=\"rtl\"><strong>\u0627\u0646\u0648\u0627\u0639 \u0634\u0628\u06a9\u0647<\/strong><strong>\u00a0<\/strong><strong>\u0647\u0627\u06cc \u0646\u0648\u0631\u06cc \u067e\u0633\u06cc\u0648 (<\/strong><strong>PON<\/strong><strong>):<\/strong><\/p>\n<p dir=\"rtl\">\u062f\u0631 \u0633\u0627\u0644 1995 \u0686\u0646\u062f\u06cc\u0646 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u06a9\u0647 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0634\u062f\u0646\u062f Full Service Access Network \u00a0(\u0647\u0645\u0627\u0646 FSAN )\u0628\u0631\u0627\u06cc \u0647\u062f\u0641 \u062a\u0639\u06cc\u06cc\u0646 \u0647\u0648\u06cc\u062a \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0627\u0646\u062f \u0639\u0631\u06cc\u0636 \u067e\u06cc\u0634\u0642\u062f\u0645 \u0634\u062f\u0646\u062f. \u0627\u0639\u0636\u0627\u0621 FSAN \u062f\u0631 \u0644\u0627\u06cc\u0647 2 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0628\u0631\u0627\u06cc PON \u0647\u0627\u06cc \u0628\u0631 \u067e\u0627\u06cc\u0647 \u0634\u0628\u06a9\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0646\u0648\u0631\u06cc \u060c \u06cc\u06a9 \u0645\u0634\u062e\u0635\u0627\u062a\u06cc \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u0646\u062f.<\/p>\n<p dir=\"rtl\"><strong>1-9-1\u00a0<\/strong><strong>A-PON<\/strong><strong>\u00a0<\/strong><strong>\u00a0:<\/strong><\/p>\n<p dir=\"rtl\">\u0627\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627 APON \u0646\u0627\u0645\u06cc\u062f\u0647 \u0634\u062f\u0646\u062f \u060c \u06cc\u06a9 \u0627\u062e\u062a\u0635\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u0646\u0627\u0645 ATM-PON \u0628\u0639\u062f\u0647\u0627 \u0628\u0647 BPON \u00a0\u06cc\u0627 Broadband PON \u062a\u063a\u06cc\u06cc\u0631 \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f. \u0627\u06cc\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0627\u0645 \u0627\u0646\u0639\u06a9\u0627\u0633\u06cc \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645\u0647\u0627\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0628\u0627\u0646\u062f\u0639\u0631\u06cc\u0636 \u0647\u0645\u0686\u0648\u0646 :\u0633\u0631\u0648\u06cc\u0633 \u062f\u0633\u062a\u0631\u0633\u06cc Ethernet \u2013 \u0633\u0631\u0648\u06cc\u0633 \u062a\u0648\u0632\u06cc\u0639 Video- \u062e\u0637\u0648\u0637 \u062a\u0648\u0632\u06cc\u0639 \u0634\u062e\u0635\u06cc \u0648 \u0633\u0631\u0648\u06cc\u0633\u0647\u0627\u06cc \u062e\u0637\u0648\u0637 \u0627\u062e\u062a\u0635\u0627\u0635\u06cc \u06cc\u0627 Leased Line \u0645\u06cc\u0628\u0627\u0634\u062f.<\/p>\n<p dir=\"rtl\">\u06af\u0631\u0648\u0647 FSAN \u06cc\u06a9 \u06af\u0631\u0648\u0647 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0633\u0627\u0632\u06cc \u0646\u06cc\u0633\u062a \u0648\u0644\u06cc \u062f\u0631 \u0633\u0627\u0644 1997 \u060c FSAN \u0637\u0631\u062d \u0645\u0634\u062e\u0635\u0627\u062a BPON \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0635\u0648\u06cc\u0628 \u0631\u0633\u0645\u06cc \u0628\u0647 ITU-T \u0627\u0631\u0627\u0626\u0647 \u06a9\u0631\u062f. \u062f\u0631\u0646\u062a\u06cc\u062c\u0647 \u0628\u0639\u062f \u0627\u0632 \u0686\u0646\u062f \u0633\u0627\u0644 ITU-T \u06cc\u06a9 \u0633\u0631\u06cc \u062a\u0648\u0635\u06cc\u0647 \u0646\u0627\u0645\u0647 \u0647\u0627\u0626\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc BPON \u062a\u0635\u0648\u06cc\u0628 \u06a9\u0631\u062f:<\/p>\n<p dir=\"rtl\"><strong>G.983.1<\/strong>\u00a0: \u062a\u0648\u0635\u06cc\u0647 \u0646\u0627\u0645\u0647 \u0634\u0628\u06a9\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u0646\u0648\u0631\u06cc \u062f\u0631 \u0633\u0627\u0644 1998 \u0628\u0631 \u067e\u0627\u06cc\u0647 PON \u06a9\u0647 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc APON \u0648 BPON \u0627\u0633\u062a.<\/p>\n<p dir=\"rtl\"><strong>G.983.2<\/strong><strong>\u00a0:<\/strong>\u00a0\u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0627\u062d\u062f \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u0646\u0648\u0631\u06cc ONT ( optical network terminal ) \u0648 \u0645\u0634\u062e\u0635\u0627\u062a \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 \u06a9\u0646\u062a\u0631\u0644\u06cc \u06a9\u0647 \u062f\u0631 \u0633\u0627\u0644 1999 \u0627\u0631\u0627\u0626\u0647 \u0634\u062f.<\/p>\n<p dir=\"rtl\"><strong>G.983.3<\/strong><strong>\u00a0<\/strong><strong>:<\/strong>\u00a0\u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u062f\u0633\u062a\u0631\u0633\u06cc \u0646\u0648\u0631\u06cc \u0628\u0627 \u0638\u0631\u0641\u06cc\u062a \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0641\u062a\u0647 \u0633\u0631\u0648\u06cc\u0633 \u062f\u0647\u06cc \u062a\u0648\u0633\u0637 \u062a\u062e\u0635\u06cc\u0635 \u0637\u0648\u0644 \u0645\u0648\u062c . \u0627\u06cc\u0646 \u0633\u0646\u062f \u0645\u0634\u062e\u0635\u0627\u062a \u0634\u0641\u0627\u0641\u06cc \u0628\u0631\u0627\u06cc \u0637\u0648\u0644 \u0645\u0648\u062c \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0633\u0631\u0648\u06cc\u0633\u0647\u0627\u06cc \u0622\u0646\u0627\u0644\u0648\u06af \u0648\u06cc\u062f\u0648\u0626\u06cc \u062f\u0631 \u0633\u0627\u0644 2001 \u062a\u0647\u06cc\u0647 \u0646\u0645\u0648\u062f.<\/p>\n<p dir=\"rtl\"><strong>G.983.4<\/strong><strong>\u00a0:<\/strong>\u00a0\u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u062f\u0633\u062a\u0631\u0633\u06cc \u0646\u0648\u0631\u06cc \u0628\u0627 \u0638\u0631\u0641\u06cc\u062a \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0641\u062a\u0647 \u0633\u0631\u0648\u06cc\u0633 \u062f\u0647\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u0627\u06af\u0630\u0627\u0631\u06cc \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u062f\u06cc\u0646\u0627\u0645\u06cc\u06a9\u06cc (Denamic Bandwidth Assignment ) ( DBA) .\u0627\u06cc\u0646 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u062f\u0631 \u0633\u0627\u0644 2001 \u067e\u0630\u06cc\u0631\u0642\u062a\u0647 \u0634\u062f\u0647 \u0648 \u0645\u06a9\u0627\u0646\u06cc\u0631\u0645 \u0636\u0631\u0648\u0631\u06cc \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u0627\u06af\u0630\u0627\u0631\u06cc \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u062f\u06cc\u0646\u0627\u0645\u06cc\u06a9\u06cc \u0631\u0627 \u062f\u0631 \u0633\u0627\u062e\u062a\u0627\u0631 \u0686\u0646\u062f\u06cc\u0646 ONT \u062f\u0631 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 PON \u0634\u0631\u062d \u0645\u06cc\u062f\u0647\u062f .<\/p>\n<p dir=\"rtl\"><strong>G.983.5<\/strong><strong>\u00a0<\/strong><strong>:<\/strong>\u00a0\u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u062f\u0633\u062a\u0631\u0633\u06cc \u0646\u0648\u0631\u06cc \u0628\u0627 \u0642\u0627\u0628\u0644\u06cc\u062a \u0628\u0627\u0644\u0627\u0631\u0648\u0646\u062f\u06af\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0645\u06cc\u0628\u0627\u0634\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0633\u0646\u062f \u062f\u0631 \u0633\u0627\u0644 2002 \u0628\u0631\u0627\u06cc \u0645\u0634\u062e\u0635\u0627\u062a \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u062d\u0641\u0627\u0638\u062a\u06cc \u0633\u0648\u0626\u06cc\u0686\u06cc\u0646\u06af PON \u0648 \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645 \u0622\u0646 \u062a\u0647\u06cc\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a .<\/p>\n<p dir=\"rtl\"><strong>G.983.6<\/strong><strong>\u00a0:<\/strong>\u00a0\u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a ONT \u0647\u0627 \u0648 \u0645\u0634\u062e\u0635\u0627\u062a \u0648\u0627\u0633\u0637\u0647 \u0647\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644\u06cc\u00a0 BPON\u00a0 \u0648 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062d\u0641\u0627\u0638\u062a\u06cc \u0622\u0646\u0647\u0627\u0633\u062a .\u0627\u06cc\u0646 \u0633\u0646\u062f \u062a\u0648\u0633\u0639\u0647 \u0648\u0627\u0633\u0637\u0647 \u0647\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644\u06cc \u0636\u0631\u0648\u0631\u06cc \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0639\u0645\u0644\u06a9\u0631\u062f \u0633\u0648\u0626\u06cc\u0686\u0647\u0627\u06cc \u062d\u0641\u0627\u0638\u062a\u06cc ONT \u0647\u0627 \u0634\u0631\u062d \u0645\u06cc\u062f\u0647\u062f \u0648 \u062f\u0631 \u0633\u0627\u0644 2002 \u067e\u0630\u06cc\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p dir=\"rtl\"><strong>G.983.7<\/strong><strong>:\u00a0<\/strong>\u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0645\u062f\u06cc\u0631\u06cc\u062a\u00a0 ONT \u0647\u0627 \u0648 \u0645\u0634\u062e\u0635\u0627\u062a \u0648\u0627\u0633\u0637\u0647 \u0647\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644\u06cc \u0627\u0632 \u0646\u0648\u0639\u00a0 \u0648\u0627\u06af\u0630\u0627\u0631\u06cc \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u062f\u06cc\u0646\u0627\u0645\u06cc\u06a9\u06cc ( DBA) \u060c \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc BPON \u0645\u06cc\u0628\u0627\u0634\u062f. \u0627\u06cc\u0646 \u0633\u0646\u062f \u062a\u0648\u0633\u0639\u0647 \u0648\u0627\u0633\u0637\u0647 \u0647\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644\u06cc \u0636\u0631\u0648\u0631\u06cc \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u0648\u0627\u0628\u0639 DBA \u062f\u0631 ONT \u0647\u0627 \u0634\u0631\u062d \u0645\u06cc\u062f\u0647\u062f \u0648 \u062f\u0631 \u0633\u0627\u0644 2001 \u067e\u0630\u06cc\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p dir=\"rtl\"><strong>G.983.8<\/strong><strong>\u00a0<\/strong><strong>:<\/strong>\u00a0\u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0633\u0631\u0648\u06cc\u0633\u0647\u0627\u06cc\u00a0 IP , ISDN ,VLAN \u0648 &#8230;. \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 BPON \u0645\u06cc\u0628\u0627\u0634\u062f . \u0627\u06cc\u0646 \u062a\u0648\u0635\u06cc\u0647 \u0646\u0627\u0645\u0647 \u062a\u0648\u0633\u0639\u0647 \u0648\u0627\u0633\u0637\u0647 \u0647\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644\u06cc \u0636\u0631\u0648\u0631\u06cc \u0631\u0627 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0633\u0631\u0648\u06cc\u0633\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u00a0 \u062f\u0631 ONT \u0647\u0627 \u0634\u0631\u062d \u0645\u06cc\u062f\u0647\u062f \u0648 \u062f\u0631 \u0633\u0627\u0644 2003 \u067e\u0630\u06cc\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p dir=\"rtl\"><strong>1-9-2 \u00a0<\/strong><strong>E-PON<\/strong><strong>\u00a0:\u00a0<\/strong><strong>)<\/strong><strong>\u00a0<\/strong><strong>\u00a0<\/strong><strong>Ethernet PON<\/strong><strong>)<\/strong><\/p>\n<p dir=\"rtl\">\u062f\u0631 \u0698\u0627\u0646\u0648\u06cc\u0647 \u0633\u0627\u0644 2001 \u062f\u0631 \u0645\u0648\u0633\u0633\u0647 \u0645\u0647\u0646\u062f\u0633\u06cc\u0646 \u0627\u0644\u06a9\u062a\u0631\u0648\u0646\u06cc\u06a9 ( IEEE ) \u06cc\u06a9 \u06af\u0631\u0648\u0647 \u0645\u0637\u0627\u0644\u0639\u0627\u062a\u06cc \u0628\u0627 \u0633\u0627\u062e\u062a\u0627\u0631 \u062c\u062f\u06cc\u062f \u0628\u0646\u0627\u0645 Ethernet in first mile (EFM) \u062a\u0634\u06a9\u06cc\u0644 \u0634\u062f. \u0627\u06cc\u0646 \u06af\u0631\u0648\u0647 \u0628\u0627 \u0627\u062f\u0627\u0645\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0645\u0648\u062c\u0648\u062f \u0627\u062a\u0631\u0646\u062a \u062f\u0631 \u062f\u0627\u062e\u0644 \u0645\u062d\u062f\u0648\u062f\u0647 \u0645\u0634\u062a\u0631\u06a9\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645\u06cc \u0631\u0627 \u0628\u0627 \u0642\u0627\u0628\u0644\u06cc\u062a \u0645\u062a\u0645\u0631\u06a9\u0632 \u06a9\u0631\u062f\u0646 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u0634\u062a\u0631\u06a9\u06cc\u0646 \u0645\u0633\u06a9\u0648\u0646\u06cc \u0648 \u062a\u062c\u0627\u0631\u06cc \u0637\u0631\u062d \u0631\u06cc\u0632\u06cc \u06a9\u0631\u062f.<\/p>\n<p dir=\"rtl\">\u0627\u06cc\u0646 \u06af\u0631\u0648\u0647 \u0628\u0627 \u062d\u0641\u0638 \u0633\u0627\u062e\u062a\u0627\u0631 Ethernet \u0633\u0646\u062a\u06cc \u060c \u06cc\u06a9 \u0627\u06cc\u062f\u0647\u00a0 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u0647\u0645 \u062f\u0631 \u06a9\u0627\u0647\u0634 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u2013 \u0627\u0641\u0632\u0627\u06cc\u0634 \u06a9\u0627\u0631\u0627\u0626\u06cc- \u0648 \u06a9\u0627\u0647\u0634 \u0647\u0632\u06cc\u0646\u0647 \u0647\u0627 \u0631\u0627 \u062a\u0647\u06cc\u0647 \u0646\u0645\u0648\u062f.<\/p>\n<p dir=\"rtl\">\u0634\u0628\u06a9\u0647 E-PON \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0628\u0631 \u067e\u0627\u06cc\u0647 PON \u0645\u06cc\u0628\u0627\u0634\u062f \u06a9\u0647 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u062f\u06cc\u062a\u0627 \u0631\u0627 \u0628\u0635\u0648\u0631\u062a \u0641\u0631\u06cc\u0645 \u0647\u0627\u06cc \u067e\u0627\u06a9\u062a\u06cc \u0627\u062a\u0631\u0646\u062a \u062f\u0631 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u062a\u0648\u0636\u06cc\u062d\u06cc IEEE 802.3 \u062d\u0645\u0644 \u0645\u06cc\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u06cc\u06a9 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u06a9\u062f\u06cc\u0646\u06af \u062e\u0637 \u0631\u0627 \u0628\u0635\u0648\u0631\u062a 8b\/10b (8 \u0628\u06cc\u062a \u062f\u06cc\u062a\u0627 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc \u0634\u062f\u0647 \u0647\u0645\u0627\u0646\u0646\u062f 10 \u062e\u0637 \u0628\u06cc\u062a ) \u0628\u06a9\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f \u0648 \u062f\u0631 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f Ethernet \u0628\u0627 \u0633\u0631\u0639\u062a 1Gbps \u0639\u0645\u0644 \u0645\u06cc\u06a9\u0646\u062f.<\/p>\n<p dir=\"rtl\"><strong>1-9-2-1 \u0645\u0644\u0627\u062d\u0638\u0627\u062a<a title=\"\" target=\"_blank\" rel=\"external\" name=\"_ftnref11\"><\/a>[11]\u00a0\u062f\u0631\u06cc\u0627\u0641\u062a \u0633\u06cc\u06af\u0646\u0627\u0644 \u062f\u0631\u00a0<\/strong><strong>E-PON<\/strong><strong>\u00a0:<\/strong><\/p>\n<p dir=\"rtl\">\u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062fah \u00a0IEEE 802.3 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u0628\u06a9\u0647 \u0646\u0648\u0631\u06cc \u067e\u0633\u06cc\u0648 \u0627\u0632 \u0646\u0648\u0639 E-PON \u0628\u0627\u06cc\u0633\u062a\u06cc \u062f\u0631 \u0637\u0631\u0627\u062d\u06cc \u0647\u0627 \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a :<\/p>\n<p dir=\"rtl\">1-\u00a0\u00a0 \u062a\u0648\u0627\u0646 \u0644\u0627\u0632\u0645 \u0645\u0627\u0628\u06cc\u0646\u00a0Rx \u0648 \u00a0Tx \u060c 24 \u062f\u0633\u06cc \u0628\u0644 \u0628\u0627\u06cc\u0633\u062a\u06cc \u0628\u0627\u0634\u062f .<\/p>\n<p dir=\"rtl\">2-\u00a0\u00a0 \u062d\u0633\u0627\u0633\u06cc\u062a \u062f\u0631\u06cc\u0627\u0641\u062a \u0633\u06cc\u06af\u0646\u0627\u0644 \u062f\u0631 \u06af\u06cc\u0631\u0646\u062f\u0647 \u062f\u0631 1 \u06af\u06cc\u06af\u0627 \u0628\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 \u0628\u0631\u0627\u0628\u0631 24 dBm \u0627\u0633\u062a .<\/p>\n<p dir=\"rtl\">3-\u00a0\u00a0 \u0645\u0646\u0628\u0639 \u0644\u06cc\u0632\u0631 \u062f\u0627\u0631\u0627\u06cc \u062a\u0648\u0627\u0646 1 \u0645\u06cc\u0644\u06cc \u0648\u0627\u062a \u0645\u06cc\u0628\u0627\u0634\u062f .<\/p>\n<p dir=\"rtl\">4-\u00a0\u00a0 \u062e\u0637\u0627\u06cc BER\u00a0 \u0628\u0631\u0627\u0628\u0631 \u00a0\u06cc\u0627 \u06a9\u0645\u062a\u0631 \u0628\u0627\u06cc\u0633\u062a\u06cc \u0628\u0627\u0634\u062f .<\/p>\n<p dir=\"rtl\">5-\u00a0\u00a0 \u062a\u0644\u0641\u0627\u062a \u0645\u0639\u06cc\u0646 \u062f\u0631 \u06a9\u0644\u0627\u0633 B\u00a0 \u0628\u0631\u0627\u0628\u0631 22.5 dB \u06cc\u0627 \u06a9\u0645\u062a\u0631 \u0628\u0627\u06cc\u0633\u062a\u06cc \u0628\u0627\u0634\u062f \u060c \u06a9\u0647 \u0634\u0627\u0645\u0644 \u062a\u0644\u0641\u0627\u062a \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a :<\/p>\n<p dir=\"rtl\">\u0627\u0644\u0641) \u062a\u0644\u0641\u0627\u062a \u067e\u06cc\u0648\u0646\u062f\u06cc:<\/p>\n<p dir=\"rtl\">\u0628 ) \u062a\u0644\u0641\u0627\u062a \u0627\u062a\u0635\u0627\u0644 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0627 : \u00d7<\/p>\n<p dir=\"rtl\">\u062c ) \u062a\u0644\u0641\u0627\u062a \u0627\u0633\u067e\u0644\u06cc\u062a\u0631 :<\/p>\n<p dir=\"rtl\">\u062f ) \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc Link margin :<\/p>\n<p dir=\"rtl\">6-\u00a0\u00a0 \u0641\u06cc\u0628\u0631 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f G.652 \u0648 \u062a\u0636\u0639\u06cc\u0641 \u0648 \u067e\u0631\u0627\u06a9\u0646\u062f\u06af\u06cc<a title=\"\" target=\"_blank\" rel=\"external\" name=\"_ftnref15\"><\/a>[15] DSF \u0628\u0627\u06cc\u0633\u062a\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u0648\u062f .<\/p>\n<p dir=\"rtl\"><strong>1-9-3\u00a0\u00a0<\/strong><strong>G-PON<\/strong><strong>\u00a0:\u00a0<\/strong><strong>)<\/strong><strong>\u00a0<\/strong><strong>\u00a0<\/strong><strong>Gigabit PON<\/strong><strong>) :<\/strong><\/p>\n<p dir=\"rtl\">\u062f\u0631 \u06a9\u0646\u0627\u0631 \u0631\u0634\u062f \u0631\u0648\u0632\u0627\u0641\u0632\u0648\u0646 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0647\u0627 \u0648 \u0645\u0634\u062e\u0635\u0627\u062a \u0627\u06cc\u062f\u0647 \u0627\u0644 E-PON \u0628\u0627 \u0633\u0631\u0639\u062a 1 \u06af\u06cc\u06af\u0627 \u0628\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 \u060c \u06af\u0631\u0648\u0647 FSAN \u0627\u062d\u062a\u06cc\u0627\u062c \u0628\u0647 \u0633\u0631\u0639\u062a \u0628\u06cc\u062a \u0631\u06cc\u062a \u0628\u0627\u0644\u0627\u062a\u0631 \u0631\u0627 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0627\u06cc \u0628\u0627 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0628\u0627\u0644\u0627 \u062a\u062d\u0642\u0642 \u062f\u0627\u062f. \u0628\u0627 \u0648\u062c\u0648\u062f\u06cc\u06a9\u0647 \u0645\u0634\u062e\u0635\u0627\u062a \u0644\u0627\u06cc\u0647 \u0641\u06cc\u0632\u06cc\u06a9\u06cc B-PON \u062f\u0631 \u0644\u0627\u06cc\u0647 \u0628\u0627\u0644\u0627\u0631\u0648\u0646\u062f\u0647 (Upstream) \u062f\u0631 \u0628\u06cc\u062a \u0631\u06cc\u062a 622 \u0645\u06af\u0627\u0628\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 \u0645\u0634\u06a9\u0644 \u0628\u0648\u062f \u06af\u0631\u0648\u0647 FSAN \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 \u062c\u062f\u06cc\u062f\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0639\u0645\u0627\u0631\u06cc PON \u062f\u0631 \u0633\u0627\u0644 2001 \u0637\u0631\u062d \u0631\u06cc\u0632\u06cc \u0646\u0645\u0648\u062f \u06a9\u0647 \u0628\u0627 \u0633\u0631\u0639\u062a \u0628\u0627\u0644\u0627\u06cc 1 \u06af\u06cc\u06af\u0627 \u0628\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 \u0639\u0645\u0644 \u0645\u06cc\u0646\u0645\u0648\u062f.<\/p>\n<p dir=\"rtl\">\u0627\u06cc\u0646 \u06af\u0631\u0648\u0647 \u0631\u0633\u06cc\u062f\u06af\u06cc \u062e\u0648\u062f \u0631\u0627 \u0645\u0639\u0637\u0648\u0641 \u0628\u0647 \u0637\u0631\u0632 \u0639\u0645\u0644\u06a9\u0631\u062f \u0641\u0631\u06cc\u0645\u06cc\u0646\u06af \u0639\u0645\u0648\u0645\u06cc \u06cc\u0627 \u0642\u0627\u0644\u0628 \u0628\u0646\u062f\u06cc \u0628\u06cc\u062a\u0647\u0627\u06cc \u0627\u0631\u0633\u0627\u0644\u06cc\u00a0 \u0646\u0645\u0648\u062f \u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0628\u0637\u0648\u0631 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0648\u062b\u0631 \u062f\u0633\u062a \u0628\u0647 \u0627\u0635\u0644\u0627\u062d \u0632\u062f\u0646\u062f \u0648 \u0628\u0647 \u06cc\u06a9 \u0645\u062e\u0644\u0648\u0637 \u0628\u06cc\u062a \u0645\u062a\u063a\u06cc\u0631\u06cc \u0627\u0632 \u0641\u0631\u06cc\u0645 \u0647\u0627 \u0648 \u0633\u0644\u0648\u0644\u0647\u0627\u06cc ATM \u0627\u062c\u0627\u0632\u0647 \u062f\u0627\u062f\u0646\u062f .<\/p>\n<p dir=\"rtl\">\u067e\u0627\u06cc\u0647 \u0631\u06cc\u0632\u06cc \u062a\u0648\u0635\u06cc\u0647 \u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u06af\u0631\u0648\u0647FSAN \u062f\u0631 \u0633\u0627\u06442003-2004\u00a0 \u062a\u062d\u062a \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0645\u0634\u062e\u0635 \u06a9\u0647 ITU-T \u0628\u0631\u0627\u06cc \u0645\u0634\u062e\u0635\u0627\u062a Gigabit PON \u00a0(GPON) \u0628\u062a\u0635\u0648\u06cc\u0628 \u0631\u0633\u06cc\u062f. \u0627\u06cc\u0646 \u0645\u0634\u062e\u0635\u0627\u062a \u062f\u0631 ITU-T \u062a\u062d\u062a \u0639\u0646\u0648\u0627\u0646 \u0647\u0627\u06cc G.984.1 \u00a0\u0648 G.984.2 \u0648 G.984.3 \u0628\u0634\u0631\u062d \u0632\u06cc\u0631 \u0634\u0646\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0646\u062f :<\/p>\n<p dir=\"rtl\"><strong>G.984.1<\/strong><strong>\u00a0:\u00a0<\/strong>\u00a0\u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0645\u0634\u062e\u0635\u0627\u062a \u0639\u0645\u0648\u0645\u06cc Gigabit PON \u00a0\u0645\u06cc\u0628\u0627\u0634\u062f \u0648 \u0645\u0634\u062e\u0635\u0627\u062a \u0639\u0645\u0648\u0645\u06cc \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0627\u0632 \u0634\u0628\u06a9\u0647 \u0646\u0648\u0631\u06cc \u067e\u0633\u06cc\u0648 \u0631\u0627 \u0647\u0645\u0627\u0646\u0646\u062f \u0645\u0639\u0645\u0627\u0631\u06cc \u2013 \u0628\u06cc\u062a \u0631\u06cc\u062a \u2013 \u062d\u0641\u0627\u0638\u062a \u0648 \u0627\u0645\u0646\u06cc\u062a \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0634\u0628\u06a9\u0647 \u0647\u0627 \u0631\u0627 \u0634\u0631\u062d \u0645\u06cc\u062f\u0647\u062f.<\/p>\n<p dir=\"rtl\"><strong>G.984.2<\/strong><strong>:\u00a0<\/strong>\u00a0\u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0645\u0634\u062e\u0635\u0627\u062a \u0644\u0627\u06cc\u0647 \u0647\u0627\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0648\u0627\u0633\u0637\u0647 \u0647\u0627\u06cc \u0631\u0627\u0628\u0637 \u0645\u06cc\u0628\u0627\u0634\u062f .\u0627\u06cc\u0646 \u0646\u0648\u0639 \u0634\u0628\u06a9\u0647 \u06cc\u0627 \u0647\u0645\u0627\u0646Media Dependent Layer in GPON Physical \u00a0\u0627\u0633\u062a . \u0627\u06cc\u0646 \u062a\u0648\u0635\u06cc\u0647 \u0646\u0627\u0645\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f GPON \u0631\u0627 \u0628\u0627 \u0633\u0631\u0639\u062a \u062e\u0637 \u062f\u0631 \u0645\u0633\u06cc\u0631 Downstream \u0628\u0631\u0627\u0628\u0631 1.25 \u062a\u0627 2.5 \u06af\u06cc\u06af\u0627\u0628\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 \u0648 \u062f\u0631 \u0645\u0633\u06cc\u0631 Upstream \u0628\u0627 \u0633\u0631\u0639\u062a \u0647\u0627\u06cc \u0628\u0631\u0627\u0628\u0631Mbit\/s\u00a0 155 \u0648 Mbit\/s\u00a0 622 \u0648 1.25Gbit\/s \u0648Gbit\/s 2.5 \u0628\u0631\u0627\u06cc \u0645\u0634\u062a\u0631\u06a9\u06cc\u0646 \u062a\u0627 \u0645\u0631\u06a9\u0632 \u0633\u0631\u0648\u06cc\u0633 \u062f\u0647\u0646\u062f\u0647 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u06a9\u0646\u062f.<\/p>\n<p dir=\"rtl\"><strong>G.984.3<\/strong><strong>:\u00a0<\/strong>\u00a0\u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0645\u0634\u062e\u0635\u0627\u062a \u0644\u0627\u06cc\u0647 \u0647\u0645\u06af\u0631\u0627\u0626\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u06cc\u0628\u0627\u0634\u062f . \u0627\u06cc\u0646 \u0633\u0646\u062f \u0645\u0634\u062e\u0635\u0627\u062a\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0645\u06af\u0631\u0627\u0626\u06cc \u0627\u0631\u0633\u0627\u0644 \u062f\u0631 GPON \u0647\u0627 \u062a\u062d\u062a \u0639\u0646\u0648\u0627\u0646 GTC \u00a0\u00a0\u06a9\u0647 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u0635\u0644\u06cc :<\/p>\n<p dir=\"rtl\">\u00a0G-PON Transmission Convergence (GTC) \u0627\u0633\u062a \u067e\u0648\u0634\u0634 \u0645\u06cc\u062f\u0647\u062f \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0641\u0631\u06cc\u0645 \u2013 \u067e\u06cc\u063a\u0627\u0645 \u2013 \u0645\u062a\u062f \u062a\u0646\u0638\u06cc\u0645 (Method Ranging )- \u0639\u0645\u0644\u06a9\u0631\u062f \u2013 \u0645\u062f\u06cc\u0631\u06cc\u062a \u2013 \u0639\u0627\u0645\u0644\u06cc\u062a \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0648 \u0627\u0645\u0646\u06cc\u062a \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0634\u0628\u06a9\u0647 \u0647\u0627 (GPON) \u0645\u06cc\u0628\u0627\u0634\u062f.<\/p>\n<p dir=\"rtl\"><strong>1-10 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0627\u0628\u06cc\u0646\u00a0<\/strong><strong>BPON,GPON<\/strong><strong>\u00a0\u0628\u0627\u00a0<\/strong><strong>EPON<\/strong><strong>\u00a0:<\/strong><\/p>\n<p dir=\"rtl\">\u0647\u0631\u062f\u0648 \u0645\u0639\u0645\u0627\u0631\u06cc\u0647\u0627\u06cc BPON, GPON \u062d\u0627\u0635\u0644 \u062a\u0644\u0627\u0634\u0647\u0627\u06cc \u06af\u0631\u0648\u0647 FSAN \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u062a\u0648\u0633\u0637 \u0645\u062a\u0635\u062f\u06cc\u0627\u0646 \u0628\u0632\u0631\u06af \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627\u06cc \u0645\u062e\u0627\u0628\u0631\u0627\u062a\u06cc \u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0627\u067e\u0631\u0627\u062a\u0648\u0631\u0647\u0627 \u0628\u0632\u062d\u0645\u062a \u062f\u0631 \u062a\u0627\u0645\u06cc\u0646 \u0633\u0631\u0648\u06cc\u0633\u0647\u0627\u06cc TDM \u0633\u0631\u0645\u0627\u06cc\u0647 \u06af\u0630\u0627\u0631\u06cc \u06a9\u0631\u062f\u0647 \u0627\u0646\u062f \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0647\u0631 \u062f\u0648\u06cc BPON, GPON \u0628\u0631\u0627\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 TDM \u0628\u0647\u06cc\u0646\u0647 \u0634\u062f\u0647 \u0627\u0646\u062f. \u0648 \u0628\u0631 \u0631\u0648\u06cc \u0633\u0627\u062e\u062a\u0627\u0631\u0647\u0627\u06cc \u0641\u0631\u06cc\u0645\u06cc\u0646\u06af \u0628\u0627 \u06cc\u06a9\u0633\u0631\u06cc \u0646\u06cc\u0627\u0632\u0645\u0646\u062f\u06cc\u0647\u0627\u06cc \u0647\u0645\u0632\u0645\u0627\u0646\u06cc \u0648 \u062a\u0627\u06cc\u0645\u06cc\u0646\u06af \u0633\u062e\u062a \u062a\u06a9\u06cc\u0647 \u0645\u06cc\u06a9\u0646\u0646\u062f.<\/p>\n<p dir=\"rtl\">\u062f\u0631 BPON \u06cc\u06a9 \u0641\u0631\u06cc\u0645 Upstream \u0634\u0627\u0645\u0644 53 \u062a\u0627\u06cc\u0645 \u0627\u0633\u0644\u0627\u062a \u0627\u0633\u062a \u06a9\u0647 \u0647\u0631 \u062a\u0627\u06cc\u0645 \u0627\u0633\u0644\u0627\u062a \u0634\u0627\u0645\u0644 \u06cc\u06a9 \u0633\u0644\u0648\u0644 ATM \u0648 3 \u0628\u0627\u06cc\u062a Overhead \u0645\u06cc\u0628\u0627\u0634\u062f. \u0648\u0642\u062a\u06cc\u06a9\u0647 \u062f\u0648 \u062a\u0627\u06cc\u0645 \u0627\u0633\u0644\u0627\u062a \u067e\u06cc \u062f\u0631 \u067e\u06cc \u0628\u0647 \u0648\u0627\u062d\u062f\u0647\u0627\u06cc \u0646\u0648\u0631\u06cc(ONUs )\u0645\u062a\u0641\u0627\u0648\u062a \u0645\u06cc\u0631\u0633\u0646\u062f \u0627\u06cc\u0646 3 \u0628\u0627\u06cc\u062a \u0628\u0627 \u0632\u0645\u0627\u0646 \u062a\u0642\u0631\u06cc\u0628\u06cc 154 \u0646\u0627\u0646\u0648 \u062b\u0627\u0646\u06cc\u0647 \u0628\u0627\u06cc\u0633\u062a\u06cc \u0628\u0631\u0627\u06cc \u062e\u0627\u0645\u0648\u0634 \u06a9\u0631\u062f\u0646 \u0644\u06cc\u0632\u0631 ONU \u0627\u0648\u0644\u06cc \u06a9\u0627\u0641\u06cc \u0628\u0627\u0634\u062f \u0648 ONU \u062f\u0648\u0645\u06cc \u0631\u0627 \u0631\u0648\u0634\u0646 \u0646\u0645\u0627\u06cc\u062f \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u06af\u06cc\u0646 \u0648 \u0647\u0645\u0632\u0645\u0627\u0646\u06cc \u06a9\u0644\u0627\u06a9 \u0633\u0627\u0639\u062a \u0631\u0627 \u062f\u0631 \u0644\u0627\u06cc\u0646 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u0646\u0648\u0631\u06cc \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f.<\/p>\n<p dir=\"rtl\">\u0628\u0637\u0648\u0631 \u0645\u0634\u0627\u0628\u0647 \u062a\u0627\u06cc\u0645\u06cc\u0646\u06af \u0647\u0627\u06cc \u0633\u062e\u062a\u06cc \u0628\u0631\u0627\u06cc \u0645\u0639\u0645\u0627\u0631\u06cc GPON \u0645\u0639\u06cc\u0646 \u0634\u062f\u0647 \u0627\u0633\u062a \u060c \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u062f\u0631 <a href=\"http:\/\/www.fibertohome.ir\">GPON <\/a>\u0628\u0627 \u0633\u0631\u0639\u062a \u062e\u0637 1.244 \u0645\u06af\u0627 \u0628\u06cc\u062a \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 \u0641\u0642\u0637 16 \u0628\u06cc\u062a \u062a\u0627\u06cc\u0645( \u06a9\u0645\u062a\u0631 \u0627\u0632 13 \u0646\u0627\u0646\u0648 \u062b\u0627\u0646\u06cc\u0647) \u0628\u0631\u0627\u06cc \u0631\u0648\u0634\u0646 \u0648 \u062e\u0627\u0645\u0648\u0634 \u0634\u062f\u0646 \u0644\u06cc\u0632\u0631 \u062a\u0639\u06cc\u06cc\u0646 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646\u0686\u0646\u06cc\u0646 \u0641\u0627\u0635\u0644\u0647 \u06a9\u0648\u062a\u0627\u0647 \u0632\u0645\u0627\u0646\u06cc \u0628\u0647 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u06af\u0631\u0627\u0646\u0642\u06cc\u0645\u062a \u0648 \u062f\u0631\u0627\u06cc\u0648\u0631\u0647\u0627\u06cc \u0633\u0631\u06cc\u0639 \u0644\u06cc\u0632\u0631 \u062f\u0631\u00a0 ONU \u0647\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f.<\/p>\n<p dir=\"rtl\">\u06cc\u06a9 \u0645\u062d\u062f\u0648\u062f\u0647 \u0628\u0633\u06cc\u0627\u0631 \u062f\u0642\u06cc\u0642\u06cc \u0627\u0632 44 \u0628\u06cc\u062a \u062a\u0627\u06cc\u0645 (\u06a9\u0645\u062a\u0631 \u0627\u0632 36 \u0646\u0627\u0646\u0648 \u062b\u0627\u0646\u06cc\u0647 ) \u062c\u0647\u062a \u06a9\u0646\u062a\u0631\u0644 \u0628\u0647\u0631\u0647 \u06af\u06cc\u0646 \u0648 \u0646\u06cc\u0632 \u0628\u0627\u0632\u0633\u0627\u0632\u06cc \u0632\u0645\u0627\u0646 \u06a9\u0644\u0627\u06a9 \u0633\u0627\u0639\u062a\u00a0 \u062a\u062e\u0635\u06cc\u0635 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u062d\u0627\u0644\u062a\u0647\u0627 \u060c \u0631\u0646\u062c \u062f\u06cc\u0646\u0627\u0645\u06cc\u06a9\u06cc \u0633\u06cc\u06af\u0646\u0627\u0644 \u0631\u0633\u06cc\u062f\u0647 \u0627\u0632 ONU \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0647 \u0632\u0645\u0627\u0646 AGC \u0628\u0632\u0631\u06af\u062a\u0631\u06cc \u0646\u0633\u0628\u062a \u0628\u0647 \u0632\u0645\u0627\u0646 \u062a\u062e\u0635\u06cc\u0635\u06cc Overhead \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f. \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u0632\u0645\u0627\u0646 \u062a\u0646\u0638\u06cc\u0645 \u0636\u0631\u0648\u0631\u06cc \u06af\u06cc\u0646 \u062f\u0631 \u06cc\u06a9 \u0631\u0648\u0634 \u062f\u0642\u06cc\u0642\u060c BPON \u0647\u0627 \u0648 APON \u0647\u0627 \u06cc\u06a9 \u0639\u0645\u0644\u06af\u0631 \u0633\u0637\u062d \u0642\u062f\u0631\u062a \u062f\u0642\u06cc\u0642\u06cc \u0631\u0627 ( Power Leveling Operation ) \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc\u06a9\u0646\u0646\u062f \u062f\u0631\u062c\u0627\u0626\u06cc\u06a9\u0647 \u0644\u0627\u06cc\u0646 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u0646\u0648\u0631\u06cc \u0628\u0647 ONU \u0647\u0627\u06cc \u0645\u0646\u062d\u0635\u0631 \u0628\u0641\u0631\u062f \u062f\u0631 \u062a\u0646\u0638\u06cc\u0645 \u062a\u0648\u0627\u0646 \u0627\u0631\u0633\u0627\u0644\u06cc \u0622\u0646\u0647\u0627 \u0641\u0631\u0645\u0627\u0646 \u0645\u06cc\u062f\u0647\u062f.\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0633\u0637\u062d \u0633\u06cc\u06af\u0646\u0627\u0644 \u0631\u0633\u06cc\u062f\u0647 \u0627\u0632 ONU \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0637\u0631\u0641 \u0644\u0627\u06cc\u0646 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u0646\u0648\u0631\u06cc \u062a\u0642\u0631\u06cc\u0628\u0627\u064c \u0628\u0631\u0627\u0628\u0631 \u0627\u0633\u062a.<\/p>\n<p dir=\"rtl\">\u06a9\u0627\u0631 \u06af\u0631\u0648\u0647 IEEE 802 \u0628\u0637\u0648\u0631 \u0633\u0646\u062a\u06cc \u0628\u0631 \u0631\u0648\u06cc \u062a\u06a9\u0646\u0648\u0644\u0648\u0698\u06cc \u0645\u0647\u0645 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u062f\u06cc\u062a\u0627 \u0645\u0639\u0637\u0648\u0641 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p dir=\"rtl\">\u062f\u0631 EPON \u060c \u0627\u0647\u0645\u06cc\u062a \u0627\u0635\u0644\u06cc \u062f\u0631 \u062d\u0641\u0638 \u0633\u0627\u062e\u062a\u0627\u0631 \u0645\u062f\u0644\u00a0 Ethernet \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0647\u06cc\u0686 \u0633\u0627\u062e\u062a\u0627\u0631 \u0634\u06a9\u0644- \u0628\u0646\u062f\u06cc<a title=\"\" target=\"_blank\" rel=\"external\" name=\"_ftnref16\"><\/a>[16] \u0622\u0634\u06a9\u0627\u0631\u06cc \u062f\u0631 EPON \u0645\u0648\u062c\u0648\u062f \u0646\u06cc\u0633\u062a \u0648 \u0641\u0631\u06cc\u0645 \u0647\u0627\u06cc Ethernet \u062f\u0631 \u0645\u062f\u0647\u0627\u06cc\u00a0 Burst \u0628\u0627 \u06cc\u06a9 \u0641\u0627\u0635\u0644\u0647 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0645\u0627\u0628\u06cc\u0646 \u0641\u0631\u06cc\u0645 \u0647\u0627 \u0641\u0631\u0633\u062a\u0627\u062f\u0647 \u0645\u06cc\u0634\u0648\u062f. \u062f\u0631 EPON \u0633\u0627\u06cc\u0632 \u0647\u0627\u06cc Burst \u0648 \u0644\u0627\u06cc\u0647 \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0633\u0631 \u0633\u062a\u0648\u0646<a title=\"\" target=\"_blank\" rel=\"external\" name=\"_ftnref17\"><\/a>[17] \u0641\u0631\u06cc\u0645 \u2013\u0647\u0627 \u0628\u0632\u0631\u06af \u0647\u0633\u062a\u0646\u062f.<\/p>\n<p dir=\"rtl\">\u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u0645\u0627\u06a9\u0632\u06cc\u0645\u0645 \u0641\u0627\u0635\u0644\u0647 AGC \u0631\u0648\u06cc 400 \u0646\u0627\u0646\u0648 \u062b\u0627\u0646\u06cc\u0647 \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc\u0634\u0648\u062f \u06a9\u0647 \u0632\u0645\u0627\u0646 \u06a9\u0627\u0641\u06cc \u0628\u0647 \u0644\u0627\u06cc\u0646 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u0646\u0648\u0631\u06cc (OLT) \u0628\u0631\u0627\u06cc \u062a\u0646\u0638\u06cc\u0645 \u06af\u06cc\u0646\u060c \u0628\u062f\u0648\u0646 \u0627\u062c\u0631\u0627\u06cc \u0639\u0645\u0644\u06af\u0631 \u0633\u0637\u062d \u0642\u062f\u0631\u062a \u0648\u0627\u062d\u062f\u0647\u0627\u06cc \u0646\u0648\u0631\u06cc \u0645\u06cc\u062f\u0647\u062f. \u0628\u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0646\u062a\u06cc\u062c\u0647 ONU \u0647\u0627 \u0628\u0647 \u0647\u06cc\u0686 \u0645\u062f\u0627\u0631 \u062a\u0631\u06a9\u06cc\u0628 \u062f\u0647\u0646\u062f\u0647 \u0648 \u067e\u0631\u0648\u062a\u06a9\u0644\u06cc \u0628\u0631\u0627\u06cc \u062a\u0646\u0638\u06cc\u0645 \u062a\u0648\u0627\u0646 \u0644\u06cc\u0632\u0631 \u0646\u06cc\u0627\u0632 \u0646\u062f\u0627\u0631\u0646\u062f \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0632\u0645\u0627\u0646\u0647\u0627\u06cc \u0631\u0648\u0634\u0646 \u0648 \u062e\u0627\u0645\u0648\u0634 \u0634\u062f\u0646 \u0644\u06cc\u0632\u0631\u060c \u06a9\u0647 \u062f\u0631 512 \u0646\u0627\u0646\u0648 \u062b\u0627\u0646\u06cc\u0647 \u067e\u0648\u0634\u0634 \u062f\u0627\u062f\u0647 \u0645\u06cc\u0634\u0648\u062f \u0628\u0637\u0648\u0631 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u062f\u0631 \u0628\u0627\u0646\u062f \u0628\u0627\u0644\u0627\u062a\u0631\u06cc \u0627\u0632 \u0622\u0646\u0686\u0647 \u06a9\u0647\u00a0 GPON\u00a0 \u0647\u0633\u062a \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f.<\/p>\n<p dir=\"rtl\">\u0645\u0642\u0627\u062f\u06cc\u0631 \u0644\u0627\u06cc\u0647 \u0647\u0627\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0633\u0631 \u0633\u062a\u0648\u0646 \u060c \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u0642\u0633\u0645\u062a \u06a9\u0648\u0686\u06a9\u06cc \u0627\u0632 \u0647\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc EPON \u0647\u0633\u062a\u0646\u062f \u0648 \u0647\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 EPON \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062d\u0641\u0627\u0638\u062a \u0641\u0631\u0645\u062a \u0634\u06a9\u0644 \u0628\u0646\u062f\u06cc Ethernet \u0645\u06cc\u0628\u0627\u0634\u062f \u06a9\u0647 Packet \u0647\u0627\u0626\u06cc \u0628\u0627 \u0637\u0648\u0644\u0647\u0627\u06cc \u0645\u062a\u0641\u0627\u0648\u062a \u0631\u0627 \u0628\u062f\u0648\u0646 \u062c\u0632\u0621 \u0628\u0647 \u062c\u0632\u0621 \u0634\u062f\u0646 \u062d\u0645\u0644 \u0645\u06cc\u06a9\u0646\u062f. \u062f\u0631 \u0645\u0642\u0627\u0628\u0644 \u0647\u0631 \u062f\u0648\u06cc \u0633\u06cc\u0633\u062a\u0645\u0647\u0627\u06cc BPON,GPON \u060c \u062f\u0631 \u0633\u0627\u062e\u062a\u0627\u0631 \u062e\u0648\u062f Packet \u0647\u0627 \u0631\u0627 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u062c\u0632\u0621 \u0645\u06cc \u0634\u06a9\u0646\u062f . BPON \u0631\u0648\u0634 AAL5 \u0631\u0627 \u0628\u0634\u0631\u062d\u06cc \u06a9\u0647 \u062f\u0631 \u0628\u0627\u0644\u0627 \u062f\u0627\u062f\u0647 \u0634\u062f \u0628\u0631\u0627\u06cc \u0634\u06a9\u0633\u062a\u0646 \u06cc\u06a9 Packet \u0628\u0647 \u0633\u0644\u0648\u0644\u0647\u0627\u06cc\u0634 \u062f\u0631 \u0627\u0631\u0633\u0627\u0644 \u0648 \u0633\u0648\u0627\u0631\u0633\u0627\u0632\u06cc \u0686\u0646\u062f\u06cc\u0646 \u0633\u0644\u0648\u0644 \u0628\u0647 \u06cc\u06a9 Packet \u062f\u0631 \u062f\u0631\u06cc\u0627\u0641\u062a \u0628\u06a9\u0627\u0631 \u0645\u06cc \u0628\u0631\u062f .<\/p>\n<p dir=\"rtl\"><a href=\"http:\/\/www.gpol.ir\">GPON <\/a>\u0627\u0632 \u0645\u062a\u062f GEM\u00a0 \u062f\u0631 \u0628\u06a9\u0627\u0631\u06af\u06cc\u0631\u06cc \u0634\u06a9\u0633\u062a\u0646\u00a0 Packet \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u06a9\u0646\u062f . \u0627\u06cc\u0646 \u0645\u062a\u062f \u0627\u0632 \u06cc\u06a9 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0628\u0631\u0627\u06cc \u0645\u0634\u062e\u0635 \u0634\u062f\u0646 \u0633\u0627\u06cc\u0632 \u0645\u062a\u063a\u06cc\u0631 \u0642\u0637\u0639\u0647 \u0647\u0627\u06cc GEM\u00a0 \u0648 \u0627\u062d\u06cc\u0627\u06cc Packet \u0647\u0627 \u062f\u0631 \u062f\u0631\u06cc\u0627\u0641\u062a \u0628\u0647\u0631\u0647 \u0645\u06cc\u06af\u06cc\u0631\u062f.<\/p>\n<p dir=\"rtl\">\u00a0\u0686\u0646\u062f\u06cc\u0646 \u0627\u067e\u0631\u0627\u062a\u0648\u0631 \u0633\u06cc\u0633\u062a\u0645\u0647\u0627\u06cc BPON \u0631\u0627 \u06af\u0633\u062a\u0631\u0634 \u062f\u0627\u062f\u0647 \u0627\u0646\u062f\u060c \u0628\u0627 \u0627\u06cc\u0646\u062d\u0627\u0644 \u06af\u0633\u062a\u0631\u0634 \u062d\u062c\u0645\u06cc \u0648 \u06a9\u0627\u0647\u0634 \u0647\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0645\u062a\u0646\u0627\u0638\u0631 \u0628\u0637\u0648\u0631 \u06cc\u06a9\u062c\u0627 \u062a\u0627\u06a9\u0646\u0648\u0646 \u0686\u0627\u0645\u0639\u0647 \u0639\u0645\u0644 \u067e\u06cc\u062f\u0627 \u0646\u06a9\u0631\u062f\u0647 \u0627\u0633\u062a. \u0648\u0644\u06cc \u0647\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u062a\u062c\u0647\u06cc\u0632\u0627\u062a\u06cc <a href=\"http:\/\/www.gpol.ir\">GPON <\/a>\u0645\u06cc\u062a\u0648\u0627\u0646\u062f \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0642\u0627\u0628\u0644\u06cc\u062a \u0647\u0627\u06cc \u0645\u062a\u0641\u0627\u0648\u062a \u0622\u0646 \u0628\u0627 EPON \u0628\u0631\u0627\u0628\u0631\u06cc \u06a9\u0646\u062f.<\/p>\n<p dir=\"rtl\" style=\"text-align: center;\">\u00a0***\u067e\u0627\u06cc\u0627\u0646 \u0627\u06cc\u0646 \u0633\u0631\u06cc ****<\/p>\n","protected":false},"excerpt":{"rendered":"[box]\u0645\u062e\u0627\u0628\u0631\u0627\u062a \u0645\u0627- \u0627\u0645\u0631\u0648\u0632\u0647 \u06a9\u0627\u0631\u06a9\u0646\u0627\u0646 \u0634\u0631\u06a9\u062a \u0645\u062e\u0627\u0628\u0631\u0627\u062a \u0628\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0641\u0646\u06cc \u0648 \u062a\u0627\u0632\u0647 \u0627\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0632\u0628\u0627\u0646 \u0633\u0627\u062f\u0647 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0628\u0627\u0634\u0646\u062f.\u062f\u0631 \u0633\u0631\u06cc \u00a0\u0686\u0646\u062f \u06af\u0627\u0646\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0633\u0639\u06cc \u0645\u06cc\u06a9\u0646\u06cc\u0645 pon , gpon \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0648\u0627\u0628\u0633\u062a\u0647 \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631\u062a\u0627\u0646 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u0645.[\/box] \u0645\u0637\u0627\u0644\u0639\u0647 \u0628\u062e\u0634 \u0627\u0648\u0644\u00a0 \u0645\u0637\u0627\u0644\u0639\u0647 \u0628\u062e\u0634 \u062f\u0648\u0645 \u0645\u0637\u0627\u0644\u0639\u0647 \u0628\u062e\u0634 \u0633\u0648\u0645 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0646\u0648\u0631\u06cc \u067e\u0633\u06cc\u0648 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\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0641\u0646\u06cc \u0648 \u062a\u0627\u0632\u0647 \u0627\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0632\u0628\u0627\u0646 \u0633\u0627\u062f\u0647 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0628\u0627\u0634\u0646\u062f.\u062f\u0631 \u0633\u0631\u06cc \u0686\u0646\u062f \u06af\u0627\u0646\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628 \u0633\u0639\u06cc \u0645\u06cc\u06a9\u0646\u06cc\u0645 pon , gpon \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0648\u0627\u0628\u0633\u062a\u0647 \u0631\u0627 \u062f\u0631 \u0627\u062e\u062a\u06cc\u0627\u0631\u062a\u0627\u0646 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u0645.[\/box] \u0645\u0637\u0627\u0644\u0639\u0647 \u0628\u062e\u0634 \u0627\u0648\u0644 \u0645\u0637\u0627\u0644\u0639\u0647 \u0628\u062e\u0634 \u062f\u0648\u0645 \u0645\u0637\u0627\u0644\u0639\u0647 \u0628\u062e\u0634 \u0633\u0648\u0645 \u0634\u0628\u06a9\u0647 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