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‫ﺟﻨﻮب‬ ‫ﺗﻬﺮان‬ ‫واﺣﺪ‬ ‫اﺳﻼﻣﯽ‬ ‫آزاد‬ ‫داﻧﺸﮕﺎه‬
(NGN)‫آﯾﻨﺪه‬ ‫ﻧﺴﻞ‬ ‫ﻫﺎي‬ ‫ﺷﺒﮑﻪ‬
‫ارﺗﺒﺎﻃﺎت‬ ‫ﺻﻨﻌﺖ‬ ‫در‬ ‫اﻧﻘﻼﺑﯽ‬
‫راﻣﻨﺪی‬ ‫اﯾﺮاﻧﯽ‬ ‫ﻋﻠﯿﺮﺿﺎ‬:‫ﮔﺮدآورﻧﺪه‬
AlirezaNtwork@Gmail.Com:‫ﻧﻮﯾﺴﻨﺪه‬ ‫ﺑﺎ‬ ‫ارﺗﺒﺎط‬ ‫ﺟﻬﺖ‬ ‫اﯾﻤﯿﻞ‬
97/96 ‫ﻧﯿﻤﺴﺎل‬
‫ﺧﺮد‬ ‫و‬ ‫ﺟﺎن‬ ‫ﺧﺪاوﻧﺪ‬ ‫ﺑﻨﺎم‬
‫ﻧﮕﺬرد‬ ‫ﺑﺮ‬ ‫اﻧﺪﯾﺸﻪ‬ ‫ﺑﺮﺗﺮ‬ ‫ﮐﺰﯾﻦ‬
‫ﭼﮑﯿﺪه‬
‫ي‬‫ﺷﺒﻜﻪ‬ ،‫ﺗﻠﻔﻨﻲ‬ ‫ي‬‫ﺷﺒﻜﻪ‬ ،‫دﯾﺘﺎ‬ ‫ي‬‫ﺷﺒﻜﻪ‬) ‫ﻣﻮﺟﻮد‬ ‫ﻫﺎي‬‫ﺷﺒﻜﻪ‬ ‫ﺗﺮﻛﯿﺐ‬ ‫از‬ ‫ﻛﻪ‬ ‫اﺳﺖ‬ ‫ﯾﻜﭙﺎرﭼﻪ‬ ‫ي‬‫ﺷﺒﻜﻪ‬ ‫ﯾﻚ‬ (NGN) ‫ﺑﻌﺪ‬ ‫ﻧﺴﻞ‬ ‫ي‬‫ﺷﺒﻜﻪ‬
‫ﺑﻪ‬ ،‫ﻓﻌﻠﻲ‬ ‫ي‬‫ﺷﺒﻜﻪ‬ ‫ﺟﺎﯾﮕﺰﯾﻦ‬ ‫ي‬‫ﺑﺴﺘﻪ‬ ‫ﺑﺮ‬ ‫ﻣﺒﺘﻨﻲ‬ ‫ي‬‫ﺷﺒﻜﻪ‬ ‫ﯾﻚ‬ ‫ﻋﻨﻮان‬ ‫ﺑﻪ‬ ‫ﺗﻮاﻧﺪ‬‫ﻣﻲ‬ ‫ﺑﻌﺪي‬ ‫ﻧﺴﻞ‬ ‫ي‬‫ﺷﺒﻜﻪ‬ .‫آﯾﺪ‬‫ﻣﻲ‬ ‫وﺟﻮد‬ ‫ﺑﻪ‬ (...‫و‬ ‫ﻫﻮﺷﻤﻨﺪ‬
‫ﻛﻪ‬ ‫را‬ ‫ﻣﻮﺟﻮد‬ ‫ﻫﺎي‬‫ﺷﺒﻜﻪ‬ ،‫ﺑﻌﺪ‬ ‫ﻧﺴﻞ‬ ‫ﻫﺎي‬‫ﺷﺒﻜﻪ‬ .‫ﺷﻮد‬ ‫اراﺋﻪ‬ ‫ﻣﺸﺘﺮﻛﯿﻦ‬ ‫ﺑﻪ‬ ‫اي‬‫ﭼﻨﺪرﺳﺎﻧﻪ‬ ‫و‬ ،‫داده‬ ،‫ﺻﻮت‬ ‫ﻫﺎي‬‫ﺳﺮوﯾﺲ‬ ‫ي‬‫ﻋﺮﺿﻪ‬ ‫ﻣﻨﻈﻮر‬
،‫ﺻﻮت‬ ‫ﻧﻈﯿﺮ‬ ‫ارﺗﺒﺎﻃﻲ‬ ‫و‬ ‫ﻣﺨﺎﺑﺮاﺗﻲ‬ ‫ﻫﺎي‬‫ﺗﺮاﻓﯿﻚ‬ ‫ي‬‫ﻛﻠﯿﻪ‬ ‫ﺣﻤﻞ‬ ‫ﺑﺮاي‬ ‫اي‬‫ﺑﺴﺘﻪ‬ ‫اﻧﺘﻘﺎل‬ ‫ي‬‫ﻻﯾﻪ‬ ‫ﺑﺎ‬ ‫اي‬‫ﺷﺒﻜﻪ‬ ‫ﺑﻪ‬ ‫ﻫﺴﺘﻨﺪ‬ ‫ﮔﺴﺘﺮده‬ ‫ﺳﺎﺧﺘﺎر‬ ‫داراي‬
‫ﮐﻪ‬ ‫ﻣﯿﺸﻮد‬ ‫ﻫﺎﯾﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫ﺷﺎﻣﻞ‬ ‫آﯾﻨﺪه‬ ‫ﻧﺴﻞ‬ ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬ ‫ﮐﻠﯽ‬ ‫ﺗﻌﺮﯾﻒ‬ ‫ﯾﮏ‬ ‫در‬ ‫ﻛﻨﺪ‬‫ﻣﻲ‬ ‫ﺗﺒﺪﯾﻞ‬ ‫اﻃﻼﻋﺎﺗﻲ‬ ‫ﻫﺎي‬‫ﺳﺮوﯾﺲ‬ ‫و‬ ‫آﻣﻮزﺷﻲ‬ ،‫ﺳﺮﮔﺮﻣﻲ‬
.‫ﺑﺎﺷﺪ‬ ‫ﻧﯿﺰ‬ ‫وﯾﺪﺋﻮ‬ ‫ﻣﺎﻧﻨﺪ‬ ‫ﺑﻪ‬ ‫اﺿﺎﻓﯽ‬ ‫رﺳﺎﻧﻪ‬ ‫دارای‬ ‫ﻣﯿﺘﻮاﻧﺪ‬ ‫ﻫﻤﭽﻨﯿﻦ‬ ‫و‬ ‫ﻫﺴﺘﻨﺪ‬ ‫داده‬ ‫و‬ ‫ﺻﻮت‬ ‫ارﺗﺒﺎﻃﻼت‬ ‫دارای‬
‫،ﺷﺒﮑﻪ‬ NGN ،‫دﯾﺘﺎ‬ :‫ﮐﻠﯿﺪي‬ ‫ﮐﻠﻤﺎت‬
‫ﻣﻘﺪﻣﻪ‬
‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﻧﻮﺷﺘﻪ‬ ‫ﻓﺮض‬ ‫اﯾﻦ‬ ‫ﺑﺎ‬ ‫ﻣﻘﺎﻟﻪ‬ ‫ﺑﺎﺷﺪ.اﯾﻦ‬ ‫ﻣﺘﻔﺎوت‬ ‫ﻣﻮارد‬ ‫ﺑﺮﺧﯽ‬ ‫در‬ ‫اﺳﺖ‬ ‫ﻣﻤﮑﻦ‬ NGN ‫ﺗﻌﺮﯾﻒ‬ ‫ﺑﻪ‬ ‫ﻣﺮﺑﻮط‬ ‫ﻫﺎی‬ ‫دﯾﺪﮔﺎه‬
‫در‬ ‫و‬ ‫ﺳﺮﻋﺖ‬ ‫ﺑﻪ‬ ‫را‬ ‫اﻃﻼﻋﺎﺗﻲ‬ ‫ﺧﻮاﻫﯿﺪ‬ ‫ﻣﻲ‬ ‫و‬ ‫دارﯾﺪ‬ (NGN) ‫ﺟﺪﯾﺪ‬ ‫ﻧﺴﻞ‬ ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬ ‫ﺑﺎ‬ ‫راﺑﻄﻪ‬ ‫در‬ ‫اﻧﺪﮐﻲ‬ ‫داﻧﺶ‬ ‫ﻋﺰﯾﺰ‬ ‫ﺧﻮاﻧﻨﺪه‬ ‫ﺷﻤﺎ‬
‫ﻻﯾﻪ‬ ‫آﻧﻬﺎ‬ ‫در‬ ‫ﮐـﻪ‬ ‫ﻫـﺎﯾﯽ‬ ‫ﺷـﺒﮑﻪ‬ ‫ﮔﺴﺘﺮش‬ ‫و‬ ‫ﺗﻌﺮﯾﻒ‬ ‫ﺑﺮای‬ ‫اﺳﺖ‬ ‫اﯾﺪه‬ ‫ﯾﺎ‬ ‫ﻣﻔﻬﻮم‬ ‫ﯾﮏ‬ NGN.‫آورﯾﺪ‬ ‫ﺑﺪﺳﺖ‬ ‫ﻣﻤﮑﻦ‬ ‫زﻣﺎن‬ ‫ﺗﺮﯾﻦ‬ ‫ﺳﺮﯾﻊ‬
‫ﻫـﺎی‬ ‫ﺳـﺮوﯾﺲ‬ ‫ﺑﺘﻮاﻧﻨـﺪ‬ ‫آن‬ ‫از‬ ‫اﺳﺘﻔﺎده‬ ‫ﺑﺎ‬ ‫اﭘﺮاﺗﻮرﻫﺎ‬ ‫ﮐﻪ‬ ‫ﺑﺎﺷﺪ‬ ‫ﻣـﯽ‬ ‫ﺑـﺴﺘﺮی‬ ‫و‬ ‫ﺑـﻮده‬ ‫ﺑـﺎز‬ ‫واﺳـﻄﻪ‬ ‫ﺧﺎﺻـﯿﺖ‬ ‫دارای‬ ‫و‬ ‫ﺟـﺪا‬ ‫ﻫـﻢ‬ ‫از‬ ‫ﻫﺎ‬
‫ﺳﻨﺘﯽ،ﯾﮏ‬ ‫ﺗﻠﻔﻦ‬ ‫ﺷﺒﮑﻪ‬ ‫،در‬‫​ﻫﺴﺘﯿﻢ‬ ‫​ﲠﱰ‬ ‫​ﮐﺎراﯾﯽ‬ ‫​ﺑﺎ‬ ‫​ﻫﺎی‬ ‫​ﺷﺒﮑﻪ‬ ‫​دﻧﺒﺎل‬ ‫​ﺑﻪ‬ ‫​ﻣﺎ‬ ‫​زﯾﺮا‬ ‫دﻫﻨﺪ‬ ‫اراﺋﻪ‬ ‫را‬ ‫ﺟﺪﯾـﺪی‬ ‫و‬ ‫ﻧـﻮ‬
‫در‬ ‫ﺳﺎﺧﺘﺎر‬ ‫اﯾﻦ‬ ‫اﻣﺎ‬ ‫ﻣﯿﺪﻫﺪ‬ ‫اﻧﺠﺎم‬ ‫را‬ ...‫و‬ ‫ﺳﺮوﯾﺲ‬ ‫ﻣﺪارات‬ ‫ﻣﮑﺎﻟﻤﻪ‬ ‫ﮐﻨﻨﺪه،ﺷﺎﻣﻞ‬ ‫ﺗﻠﻔﻦ‬ ‫ﭘﺸﺘﯿﺒﺎﻧﯽ‬ ‫ﺑﺮای‬ ‫ﻻزم‬ ‫ﮐﺎرﮐﺮدﻫﺎی‬ ‫ﺗﻠﻔﻦ‬ ‫ﻣﺮﮐﺰ‬
‫ﻧﺮم)ﮐﻨﺘﺮل‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﺷﺎﻣﻞ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﺗﺸﮑﯿﻞ‬ ‫ﻣﺨﺘﻠﻘﯽ‬ ‫اﺟﺰای‬ ‫از‬ ‫ﺷﺒﮑﻪ‬ ‫اﯾﻦ‬ ‫اﺳﺖ‬ ‫ﻣﺘﻔﺎوت‬ ‫ﮐﺎﻣﻼ‬ NGN ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬
‫اﯾﻦ‬ ‫ﺑﺎ‬ ‫اﺳﺖ‬ ...‫و‬ (‫اﺳﺖ‬ ‫ﺑﺮﻗﺮار‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﻣﺮﮐﺰ‬ ‫دو‬ ‫ﺑﯿﻦ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﻣﺴﯿﺮی‬ )‫ﺗﺮاﻧﮏ‬ ‫ﻫﺎی‬ ‫ﮐﺎرت‬ ‫و‬ ‫رﺳﺎﻧﻪ‬ ‫ﮐﺎرﺑﺮدی،ﺳﺮور‬ ‫ﻣﮑﺎﻟﻤﻪ(،ﺳﺮور‬
‫اﯾﺠﺎد‬ ‫ﺑﺮﯾﺎ‬ ‫ﻓﻌﻠﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫ﻫﺎی‬ ‫ﻗﺎﺑﻠﯿﺖ‬ ‫ﺗﺪرﯾﺞ‬ ‫ﺑﻪ‬ ‫ﺑﻠﮑﻪ‬ ‫ﻧﻤﯿﺸﻮد‬ ‫ﻣﻮﺟﻮد‬ ‫ﺷﺒﮑﻪ‬ ‫ﺟﺎﯾﮕﺰﯾﻦ‬ NGN ‫ﺷﺒﮑﻪ‬ ‫ﮐﻪ‬ ‫داﺷﺖ‬ ‫ﺗﻮﺟﻪ‬ ‫ﺑﺎﯾﺪ‬ ‫وﺟﻮد‬
.‫ﯾﺎﻓﺖ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﺗﻮﺳﻌﻪ‬ ‫دﯾﺘﺎ‬ ‫و‬ ‫ﺻﻮت‬ ‫ﻫﻤﮕﺮاﯾﯽ‬ ‫ﺟﺪﯾﺪ،ﺟﻬﺎ‬ ‫ﻫﺎی‬ ‫ﺳﺮﻣﺎﯾﻪ‬
:NGN ‫ﺳﻤﺖ‬ ‫ﺑﻪ‬ ‫ﺣﺮﮐﺖ‬ ‫دﻻﯾﻞ‬
‫ﺳﻮﺋﯿﭻ‬ ‫اﯾﻦ‬ ‫ﮐﻪ‬ ‫ﻣﯿﺸﻮد‬ ‫ﺣﻤﻞ‬ LTX ‫ﺗﺮاﻧﺰﯾﺖ‬ ‫و‬ LX ‫ﻣﺤﻠﯽ‬ ‫ﻫﺎی‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﺗﻮﺳﻂ‬ ‫ﺷﺒﮑﻪ‬ ‫ﺗﺮاﻓﯿﮏ‬ ‫ﺗﻤﺎﻣﯽ‬ ‫ﻣﻮﺟﻮد‬ ‫ﻣﺨﺎﺑﺮاﺗﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫در‬
‫ﻧﯿﺰ‬ ‫ﺧﻮد‬ ‫اﯾﻦ‬ ‫ﮐﻪ‬ ‫اﻧﺪ‬ ‫ﮐﺮده‬ ‫ﻣﺘﻮﻗﻒ‬ ‫را‬ ‫ﻫﺎ‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﻧﻮع‬ ‫اﯾﻦ‬ ‫ﺗﻮﻟﯿﺪ‬ ‫ﻫﺎ‬ ‫ﺷﺮﮐﺖ‬ ‫اﯾﻦ‬ ‫از‬ ‫ﺑﺮﺧﯽ‬ ‫و‬ ‫ﺑﺎﺷﻨﺪ‬ ‫ﻣﯽ‬ ‫ﺑﺎﻻﯾﯽ‬ ‫ﻗﯿﻤﺖ‬ ‫دارای‬ ‫ﻫﺎی‬
‫دﯾﮕﺮ‬ ‫از‬ ‫ﻫﻤﭽﻨﯿﻦ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﻣﺸﺘﺮﮐﯿﻦ‬ ‫ﺑﻪ‬ ‫ﺟﺪﯾﺪ‬ ‫ﻫﺎی‬ ‫ﺳﺮوﯾﺲ‬ ‫اراﺋﻪ‬ ‫ﺑﺮای‬ ‫ﻣﻮﺟﻮد‬ ‫ﺷﺒﮑﻪ‬ ‫ﺗﻮﺳﻌﻪ‬ ‫ﺟﻬﺖ‬ ‫ﻣﺸﮑﻼﺗﯽ‬ ‫ﺑﺮوز‬ ‫ﺑﺎﻋﺚ‬
‫ﻧﺴﺒﺖ‬ ‫دﯾﺘﺎ‬ ‫ﺗﺮاﻓﯿﮏ‬ ‫ﺳﺮﯾﻊ‬ ‫دارد.رﺷﺪ‬ ‫ﭘﯽ‬ ‫در‬ ‫را‬ ‫ﻧﮕﻬﺪاری‬ ‫و‬ ‫ﻋﻤﻠﯿﺎﺗﯽ‬ ‫ﺑﺎﻻی‬ ‫ﻫﺎی‬ ‫ﻫﺰﯾﻨﻪ‬ ‫ﺷﺒﮑﻪ‬ ‫زﯾﺎد‬ ‫ﻋﻨﺎﺻﺮ‬ ‫ﺗﻌﺪاد‬ ‫وﺟﻮد‬ ‫آن‬ ‫دﻻﯾﻞ‬
‫از‬ ‫ﻧﯿﺰ‬ ‫ﻫﺴﺘﻨﺪ‬ online ‫ﻫﺎی‬ ‫ﺳﺮوﯾﺲ‬ ‫ﺑﻪ‬ ‫دﺳﺘﺮﺳﯽ‬ ‫ﺧﻮاﻫﺎن‬ ‫ﮐﻪ‬ ‫اﺧﯿﺮ‬ ‫ﻫﺎی‬ ‫ﺳﺎل‬ ‫در‬ ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ﮐﺎرﺑﺮان‬ ‫ﺗﻌﺪاد‬ ‫اﻓﺰاﯾﺶ‬ ‫و‬ ‫ﺻﻮت‬ ‫ﺑﻪ‬
‫اﻣﮑﺎن‬ ‫ﮐﻢ،ﻏﺪم‬ ‫ﺑﺎﻧﺪ‬ ‫ﺷﺒﮑﻪ،ﭘﻬﻨﺎی‬ ‫ﺑﺎﻻی‬ ‫ﺗﺮاﻓﯿﮏ‬ ‫ﻧﻈﯿﺮ‬ ‫ﺷﺒﮑﻪ‬ ‫ﻓﻌﻠﯽ‬ ‫ﻣﺸﮑﻼت‬ ‫ﮐﻠﯽ‬ ‫ﺑﻄﻮر‬ .‫ﻣﯿﺮود‬ ‫ﺷﻤﺎر‬ ‫ﺑﻪ‬ ‫ﻣﻬﻢ‬ ‫دﻻﯾﻞ‬ ‫دﯾﮕﺮ‬
.‫ﻣﯿﺮﺳﺪ‬ ‫ﺣﺪاﻗﻞ‬ ‫ﺑﻪ‬ ‫اﺳﺖ‬ IP-BASED ‫ﺷﺒﮑﻪ‬ ‫ﯾﮏ‬ ‫ﮐﻪ‬ NGN ‫ﺷﺒﮑﻪ‬ ‫از‬ ‫اﺳﺘﻔﺎده‬ ‫ﺑﺎ‬ ....‫و‬ ‫ﺟﺪﯾﺪ‬ ‫ﻣﺸﺘﺮﮐﯿﻦ‬ ‫ﺑﻪ‬ ‫ﻣﻨﺎﺳﺐ‬ ‫دﻫﯽ‬ ‫ﺳﺮوﯾﺲ‬
:NGN‫در‬ ‫ﻣﻌﻤﺎری‬
:‫ﻣﯿﺸﻮد‬ ‫ﺧﻼﺻﻪ‬ ‫زﯾﺮ‬ ‫در‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﺗﺸﮑﯿﻞ‬ ‫ﻻﯾﻪ‬ ‫ﺳﻪ‬ ‫از‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ای‬ ‫ﻻﯾﻪ‬ ‫ﺷﺒﮑﻪ‬ ‫ﯾﮏ‬ ‫ﺳﻨﺘﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫ﻫﻤﺎﻧﻨﺪ‬ ‫ﻧﯿﺰ‬ ‫ﺷﺒﮑﻪ‬ ‫اﯾﻦ‬
:‫ﺷﺒﮑﻪ‬ ‫ﺑﻪ‬ ‫دﺳﺘﺮﺳﯽ‬ ‫ﻻﯾﻪ‬
NGN ‫ﺑـﻪ‬ ‫ﺗﺮﮐﺎن‬ ‫ﻣﺸـ‬ ‫ودﺳـﺘﯿﺎﺑﯽ‬ ‫اﺗﺼـﺎل‬ ‫ﺑـﺮاي‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺗﺠﻬﯿﺰاﺗﯽ‬ ‫ﻣﺨﺘﻠﻒ‬ ‫اﻧﻮاع‬ ‫از‬ ‫ﻣﺘﺸﮑﻞ‬ ‫ﺷﺒﮑﻪ‬ ‫ﻫﺎي‬ ‫ﻻﯾﻪ‬ ‫ﺑﻪ‬ ‫دﺳﺘﺮﺳﯽ‬
‫ازﺻﻮت‬ ‫اﺳـﺘﻔﺎده‬ ‫ﺑـﺎ‬ ‫ﻫﻤـﺮاه‬ ‫ﺗﻠﻔﻦ‬ ‫ﻣﺜﻞ‬ ‫ﮔﻮﻧﺎﮔﻮن‬ ‫ﺧﺪﻣﺎت‬ ‫اراﺋﻪ‬ ‫ﺑﻪ‬ ‫ﻗﺎدر‬ ‫ﮐﻪ‬ ‫ﺗﺠﻬﯿﺰات‬ ‫اﯾﻦ‬ ‫ﺟﻤﻠﻪ‬ ‫.از‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﻗﺮارداده‬
‫،ﺻﻮت،دﯾﺘﺎ‬ ‫ﻣﺨﺘﻠﻒ‬ ‫ﮐﺎرﺑﺮان‬ ‫دﺳﺘﺮﺳﯽ‬ ‫ﻻﯾﻪ‬ ‫ﻧﺎﻣﺒﺮد.اﯾﻦ‬ ‫ﻣﺴﯽ‬ ‫ازﮐﺎﺑﻠﻬﺎي‬ ‫اﺳﺘﻔﺎده‬ ‫ﺑﺎﻻﺑﺎ‬ ‫ﺑﺎﺳﺮﻋﺖ‬ ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ﺑﻪ‬ ‫وﺗﺼﻮﯾﺮ،دﺳﺘﺮﺳﯽ‬
‫اﻣﮑﺎن‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﻣﺨﺎﺑﺮاﺗﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫از‬ ‫ﻗﺴﻤﺘﯽ‬ ‫دﺳﺘﺮﺳﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫ﮐﻠﯽ‬ ‫ﺑﻄﻮر‬ ‫ﻣﯿﮑﻨﺪ‬ ‫ﺑﺮﻗﺮار‬ ‫اﻧﺘﻘﺎل‬ ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬ ‫ﺑﻪ‬ ‫را‬ ‫ای‬ ‫رﺳﺎﻧﻪ‬ ‫ﭼﻨﺪ‬
.‫ﺳﺎزد‬ ‫ﻓﺮاﻫﻢ‬ ‫ﻣﺨﺎﺑﺮاﺗﯽ‬ ‫ﻣﺮﮐﺰ‬ ‫ﺑﻪ‬ ‫را‬ ‫ﻣﺸﺘﺮﮐﯿﻦ‬ ‫ﺗﺠﻬﯿﺰات‬ ‫ارﺗﺒﺎط‬
:‫اﻧﺘﻘﺎل‬ ‫ﻻﻳﻪ‬
‫ﻧﻮع‬ ‫از‬ ‫زﻳﺮﺳﺎﺧﺖ‬ ‫ﺷﺒﻜﻪ‬ ‫ﭼﻨﺪ‬ ‫ﻳﺎ‬ ‫ﻳﻚ‬ ‫از‬ ‫و‬ ‫ﻛﻨﺪ‬‫ﻣﻲ‬ ‫ﺑﺮﻗﺮار‬ ‫را‬ ( Node ) ‫ﺷﺒﻜﻪ‬ ‫ھﺎي‬‫ﮔﺮه‬ ‫ﻣﯿﺎن‬ ‫ارﺗﺒﺎط‬
‫ﻧﻮع‬ ‫از‬ ‫ﻣﻌﻤﻮﻻ‬ ‫ھﺎ‬‫ﺷﺒﻜﻪ‬ ‫اﻳﻦ‬ ‫ھﺎي‬‫ﻟﯿﻨﻚ‬ .‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﺗﺸﻜﯿﻞ‬ ( IP ) ‫ﻣﺎﻧﻨﺪ‬ ‫اي‬‫ﺑﺴﺘﻪ‬ ‫ﺳﻮﻳﯿﭽﯿﻨﮓ‬
‫ﺗﻨﻮع‬ ‫ﻻﻳﻪ‬ ‫اﻳﻦ‬ ‫روي‬ .‫دارد‬ ‫وﺟﻮد‬ ‫ﻧﯿﺰ‬ ‫اي‬‫ﻣﺎھﻮاره‬ ‫ارﺗﺒﺎطﺎت‬ ‫از‬ ‫اﺳﺘﻔﺎده‬ ‫اﻣﻜﺎن‬ ‫وﻟﻲ‬ ،‫اﺳﺖ‬ ‫ﻓﯿﺒﺮﻧﻮري‬
‫ﺗﺒﺎدﻻت‬ ،‫وﻳﺪﻳﻮﻳﻲ‬ ‫ﺗﺼﺎوﻳﺮ‬ ،‫ﺻﻮﺗﻲ‬ ‫ﻣﻜﺎﻟﻤﺎت‬ ‫ھﻤﭽﻮن‬ ‫ﻣﺨﺘﻠﻔﻲ‬ ‫ھﺎي‬‫ﺗﺮاﻓﯿﻚ‬ .‫دارد‬ ‫وﺟﻮد‬ ‫زﻳﺎدي‬ ‫ﺗﺮاﻓﯿﻚ‬
‫ﺑﻪ‬ ‫اﻧﺘﮫﺎﻳﻲ‬ ‫ھﺎي‬‫ﮔﺮه‬ ‫در‬ .‫ﺷﻮﻧﺪ‬‫ﻣﻲ‬ ‫ﻣﺒﺎدﻟﻪ‬ ‫ﻣﺸﺘﺮك‬ ‫ﺑﺴﺘﺮ‬ ‫ھﻤﯿﻦ‬ ‫روي‬ ،‫اطﻼﻋﺎﺗﻲ‬ ‫ھﺎي‬‫ﻓﺎﻳﻞ‬ ‫و‬ ‫دﻳﺘﺎ‬
‫ھﺎي‬‫ﺗﺮاﻓﯿﻚ‬ ‫​)ﻣﺎﻧﻨﺪ‬NGN ‫ﻏﯿﺮ‬ ‫ھﺎي‬‫ﺷﺒﻜﻪ‬ ‫و‬ ‫دﺳﺘﺮﺳﻲ‬ ‫ﺷﺒﻜﻪ‬ ‫ﺗﺮاﻓﯿﻚ‬ ،( Gateway ​)​​ ‫ھﺎﻳﻲ‬‫دروازه‬ ‫ﻛﻤﻚ‬
.‫ﺷﻮﻧﺪ‬‫ﻣﻲ‬ ‫ﺗﺒﺪﻳﻞ‬ ​NGN ‫ﺷﺒﻜﻪ‬ ‫روي‬ ‫ﻋﺒﻮر‬ ‫ﻣﻨﺎﺳﺐ‬ ‫ﺗﺮاﻓﯿﻚ‬ ‫ﺑﻪ‬ ،(‫ﺗﺼﻮﻳﺮي‬ ‫ھﺎي‬‫ﻛﻨﻔﺮاﻧﺲ‬ ‫و‬ ‫ﺗﻠﻔﻨﻲ‬
‫ﮐﻨﺘﺮل‬ ‫:ﻻﯾﻪ‬
‫ﻗﺎﻟﺐ‬ ‫وﮐﻨﺘﺮل‬ ‫ﺳـﯿﮕﻨﺎﻟﯿﻨﮓ‬ ‫ﺗﻠﻔـﻦ‬ ‫ﺷﺎﻣﻞ‬ ‫ﻫﺎ‬ ‫ﺗﻤﺎس‬ ‫اﯾﻦ‬ ‫ﮐﻪ‬ ‫دارد‬ ‫راﺑﺮﻋﻬﺪه‬ ‫ﺷﺒﮑﻪ‬ ‫ﺳﻄﻮح‬ ‫ﻫﺎي‬ ‫ﺗﻤﺎس‬ ‫ﺗﻤﺎم‬ ‫ﮐﻨﺘﺮل‬ ‫وﻇﯿﻔﻪ‬ ‫ﮐﻨﺘﺮل‬ ‫ﻻﯾﻪ‬
‫ﻋﺒﺎرﺗﻨﺪ‬ ‫ﺷﻮدﮐﻪ‬ ‫ﻣﯽ‬ ‫ﺟﺪاﮔﺎﻧـﻪ‬ ‫ﺗﺎﺑﻌﯽ‬ ‫ﺑﻠﻮك‬ ‫ﭼﻬﺎر‬ ‫داراي‬ ‫ﺧﻮد‬ ‫اﻓﺰاري‬ ‫ﻧﺮم‬ ‫ﺳﻮﺋﯿﭻ‬ . ‫ﺑﺎﺷﺪ‬ ‫ﻣﯽ‬ ،‫اﻓﺰاري‬ ‫ﻧﺮم‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﺟﺰء‬ ‫ﮐﻪ‬ ‫ﻃﺮح‬
.‫رﺳﺎﻧﻪ‬ ‫درﮔﺎه‬ ‫-ﮐﻨﺘﺮل‬ 4 ‫ﺳﺮور‬ ‫ﻣﮑﺎن‬ ‫-اﺷﺘﺮاك‬ 3 ‫ﺟﻠﺴﻪ‬ ‫ﻻﯾﻪ‬ ‫وﮐﻨﺘﺮل‬ ‫-ﺗﻤﺎس‬ 2 ‫درﮔﺎه‬ ‫-ﮐﻨﺘﺮل‬ 1 :‫از‬
:NGN‫ﻣﺰاﯾﺎ‬
4
‫ﺧـﺎرج‬ ‫ﻧﺮﻣـﺎل‬ ‫ﺣﺎﻟـﺖ‬ ‫از‬ ‫ﮐﻪ‬ ‫ﯾﺎﻓﺘﻪ‬ ‫اﻓﺰاﯾﺶ‬ ‫ﭼﻨﺎن‬ ‫ﺻﻮت‬ ‫و‬ ‫دﯾﺘﺎ‬ ‫ﺗﺮاﻓﯿﮏ‬ ،‫ﺻﻮت‬ ‫ﺑﻪ‬ ‫ﻧﺴﺒﺖ‬ ‫دﯾﺘﺎ‬ ‫ﺗﺮاﻓﯿﮏ‬ ‫ﺗﺼﺎﻋﺪي‬ ‫​اﻓﺰاﯾﺶ‬-1
‫ﻫﺪاﯾﺖ‬ ‫ﺑﻪ‬ ‫ﻗﺎدر‬ ‫ﺑﺎﯾﺪ‬ ‫ﻣﻮﺟﻮد‬ ‫ﺷﺒﮑﻪ‬ ‫ﻣﯿﺎن‬ ‫دراﯾﻦ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺑﯿﺸﺘﺮي‬ ‫رﺷﺪ‬ ‫داراي‬ ‫ﺻﻮت‬ ‫ﺑﻪ‬ ‫ﻧﺴﺒﺖ‬ ‫دﯾﺘﺎ‬ ‫ﺗﺮاﻓﯿﮏ‬ ‫اﻓﺰاﯾﺶ‬ . ‫اﺳﺖ‬ ‫ﮔﺮدﯾﺪه‬
‫ﺑﯿﻨﯽ‬ ‫ﭘﯿﺶ‬ ‫ﻗﺎﺑﻞ‬ ‫و‬ ‫اﯾﺴـﺘﺎ‬ ‫ﺗﺮاﻓﯿﮑـﯽ‬ ‫اﻟﮕﻮﻫﺎي‬ ‫ﺑﺮاﺳﺎس‬ ‫ﻓﻌﻠﯽ‬ ‫ﺷﺒﮑﻪ‬ .‫ﺑﺎﺷﺪ‬ ‫ﺷﺒﮑﻪ‬ ‫از‬ ‫آن‬ ‫ﮐﺮدن‬OFF LOAD ‫ﯾﺎ‬ ‫ﺗﺮاﻓﯿﮑﯽ‬ ‫ﺑﺎر‬ ‫اﯾﻦ‬
‫اﻧﻌﻄﺎف‬ ‫ﺑﺎ‬ ‫ﺗﮑﻨﻮﻟﻮژي‬ ‫ﺑـﻪ‬ ‫ﻧﯿـﺎز‬ ‫دﯾﺘـﺎ‬ ‫ﺗﺮاﻓﯿـﮏ‬ ‫آﻣـﺪن‬ ‫ﺑﺎ‬ ‫و‬ ‫ﺑﻮده‬ ‫ﻣﻄﻠﻮب‬ ‫ﺻﻮت‬ ‫ﺷﺒﮑﻪ‬ ‫ﺟﻬﺖ‬ ‫اﻟﮕﻮ‬ ‫اﯾﻦ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﻃﺮاﺣﯽ‬
‫ﭘﺬﯾﺮي‬ ‫وﻣﻘﯿﺎس‬ ‫اﻧﻌﻄﺎف‬ ‫داراي‬ ‫ﻗـﺪﯾﻢ‬ ‫ﺗﮑﻨﻮﻟﻮژﯾﻬـﺎي‬ ‫ﮐﻪ‬ ‫آﻧﺠﺎ‬ ‫از‬ ،‫ﺑﺎﺷﺪ‬ ‫وﺗﻮﺳﻌﻪ‬ ‫ﺗﻐﯿﯿﺮ‬ ‫ﻗﺎﺑﻞ‬ ‫ﺳﺮﻋﺖ‬ ‫ﺑﻪ‬ ‫ﮐﻪ‬ ‫ﺑﺎﺷﺪ‬ ‫ﻣﯽ‬ ‫ﺑﯿﺸﺘﺮ‬ ‫ﭘﺬﯾﺮي‬
. ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﺣﻞ‬ NGN ‫در‬ ‫ﻣﺸـﮑﻞ‬ ‫اﯾـﻦ‬ .‫ﮔﺮدﯾﺪ‬ ‫ﺧﻮاﻫﻨﺪ‬ ‫ﻣﺸﮑﻞ‬ ‫دﭼﺎر‬ ‫ﺟﺪﯾﺪ‬ ‫درﻣﺤﯿﻂ‬ ‫ﻧﺘﯿﺠﻪ‬ ‫در‬ ‫ﻫﺴﺘﻨﺪ‬ ‫ﻣﺤﺪودي‬
‫ﺑﺎﺷﺪ‬ ‫ﻧﻤﯽ‬ ‫ﻣﺘﻤﺮﮐـﺰ‬ ...‫و‬ IN ،‫دﯾﺘـﺎ‬ ، ‫ﻣﻮﺑﺎﯾـﻞ‬ ‫ﻣﺎﻧﻨـﺪ‬ ‫ﻣﺨﺘﻠـﻒ‬ ‫ﻫـﺎي‬ ‫ﺷـﺒﮑﻪ‬ ‫وﺟـﻮد‬ ‫ﻋﻠﺖ‬ ‫ﺑﻪ‬ ، ‫ﻓﻌﻠﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫ﺷﺒﮑﻪ‬ ‫ﯾﮑﭙﺎرﭼﮕﯽ‬ ‫​ﻋﺪم‬-2
. ‫ﺑﻮد‬ ‫ﺧﻮاﻫﯿﻢ‬ ‫ﻣﺘﻤﺮﮐﺰ‬ ‫و‬ ‫ﯾﮑﭙﺎرﭼﻪ‬ ‫ﺷﺒﮏۀ‬ ‫داراي‬ NGN ‫در‬ ‫اﻣﺎ‬
‫اﮔﺮ‬ ‫ﮐـﻪ‬ ‫ﻣﻌﻨـﯽ‬ ‫اﯾـﻦ‬ ‫ﺑﻪ‬ ‫ﻃﻠﺒﺪ‬ ‫ﻣﯽ‬ ‫را‬ ‫ﺟﺪﯾﺪي‬ ‫ﮐﺎرﻫﺎي‬ ‫راه‬ ‫و‬ ‫ﻣﻮﻗﻌﯿﺘﻬﺎ‬ ‫ﺷﺒﮑﻪ‬ ‫در‬ ‫ﺟﺪﯾﺪ‬ ‫ﭼﺎﻟﺸﻬﺎي‬ ‫ﺷﺮﮐﺘﻬﺎ‬ ‫ﺳﻮددﻫﯽ‬ ‫​اﻓﺰاﯾﺶ‬-3
‫و‬ ‫ﺳﺮوﯾﺴـﻬﺎ‬ ‫از‬ ‫ﺳﺮﺷـــﺎري‬ ‫ﺳـﻮد‬ ‫ﺑـﻮد‬ ‫ﺧﻮاﻫﻨـﺪ‬ ‫ﻗـﺎدر‬ ‫ﮐﻨﻨـﺪ‬ ‫ﻫﻤﺎﻫﻨـﮓ‬ (NGN)‫روز‬ ‫ﺗﮑﻨﻮﻟﻮژي‬ ‫ﺑﺎ‬ ‫را‬ ‫ﺧﻮد‬ ‫ﺑﺘﻮاﻧﻨﺪ‬ ‫ﺷﺮﮐﺘﻬﺎ‬
.‫ﮐﻨﻨﺪ‬ ‫ﺧﻮد‬ ‫ﻧﺼﯿﺐ‬ ‫ﺟﺪﯾﺪ‬ ‫ﻫﺎي‬ Application
NGN ‫در‬ ‫ﻫﺴﺘﻨﺪ‬ ‫ﻣﺨﺘﻠﻒ‬ ‫ﺗﻮﻟﯿﺪﮐﻨﻨﺪﮔﺎن‬ ‫از‬ ‫ﺷﺒﮑﻪ‬ ‫در‬ ‫ﻣﺨﺘﻠﻒ‬ ‫ﻋﻨﺎﺻﺮ‬ ‫آﻧﺠﺎﯾﯿﮑﻪ‬ ‫از‬ ‫اﺳﺘﺎﻧﺪارد‬ ‫ﭘﺮوﺗﮑﻠﻬﺎي‬ ‫ﺳﺎزي‬ ‫​ﭘﯿﺎده‬-4
.‫ﺷﻮد‬ ‫ﻣﯽ‬ ‫ﭘﯿﺎده‬ ‫ﺷﺒﮑﻪ‬ ‫ﻋﻨﺎﺻﺮ‬ ‫ﺑﯿﻦ‬ ‫اﻃﻼﻋﺎﺗﯽ‬ ‫ﺗﺒﺎدل‬ ‫ﻣﻨﻈﻮر‬ ‫ﺑﻪ‬ ‫اﺳﺘﺎﻧﺪارد‬ ‫ﭘﺮوﺗﮑﻠﻬﺎي‬
) ‫ﻫﺴﺘﻨﺪ‬ ‫اﯾﻨﺘﺮﻧـﺖ‬ ‫از‬ ‫اﺳـﺘﻔﺎده‬ ‫ﺧﻮاﻫـﺎن‬ ‫ﮐﻪ‬ ‫ﺗﻠﻔﻨﯽ‬ ‫ﻣﺸﺘﺮﮐﯿﻦ‬ ‫ﻣﺸﮑﻼت‬ ‫از‬ ‫ﯾﮑﯽ‬ ‫ﺳﺮﯾﻌﺘﺮ‬ ‫ﺳﺮوﯾﺴﻬﺎي‬ ‫اراﺋﻪ‬ ‫و‬ ‫ﺑﺎﻧﺪ‬ ‫ﭘﻬﻨﺎي‬ ‫​اﻓﺰاﯾﺶ‬-5
‫ﺳﺮﻋﺖ‬ ‫ﭘﺮ‬ ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ﺑـﺮ‬ ‫ﻋـﻼوه‬ ‫ﺑﺎﻧـﺪ‬ ‫ﭘﻬﻨـﺎي‬ ‫اﻓـﺰاﯾﺶ‬ ‫ﺑﺎ‬ ‫ﺗﻮان‬ ‫ﻣﯽ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺷﺒﮑﻪ‬ ‫اﯾﻦ‬ ‫ﻣﺤﺪود‬ ‫ﺑﺎﻧﺪ‬ ‫)ﭘﻬﻨﺎي‬ Users Dialup
‫ﮐﺮد‬ ‫اراﺋﻪ‬ ‫آﻧﺎن‬ ‫ﺑﻪ‬ ‫ﻧﯿﺰ‬ ‫دﯾﮕﺮي‬ ‫ﻫﺎي‬ ‫ﺳﺮوﯾﺲ‬
‫ﺗﺠﻬﯿﺰات‬ ‫ﻧﻤﻮدن‬ ‫وﻫﻤﺎﻫﻨﮓ‬ ‫ﺗﺮﮐﯿﺐ‬ .‫ﻣﻮﺟﻮد‬ ‫ﻫﺎي‬ ‫ﺑﺎﺳﺎﯾﺮﺷﺒﮑﻪ‬ ‫اﺗﺼﺎل‬ ‫و‬ ‫ﺗﻄﺎﺑﻖ‬ ‫وﻗﺎﺑﻠﯿﺖ‬ ‫ﺷﺒﮑﻪ‬ ‫ﺑﺎﻻي‬ ‫ﭘﺬﯾﺮي‬ ‫اﻧﻌﻄﺎف‬ ‫​ﻗﺎﺑﻠﯿﺖ‬-6
‫اﺳﺘﺎﻧﺪارد‬ ‫و‬ ‫ﺑﺎز‬ ‫ﻫﺎي‬ ‫اﯾﻨﺘﺮﻓﯿﺲ‬ ‫از‬ ‫اﺳﺘﻔﺎده‬ ‫ﺑﺎ‬ ‫وﮐﺎرﺑﺮدﻫﺎ‬
.(Packet) ‫اﻃﻼﻋﺎت‬ ‫ﮐﺮدن‬ ‫ﺑﻨﺪي‬ ‫ﺑﺴﺘﻪ‬ ‫ازﻃﺮﯾﻖ‬ ‫ﺷﺒﮑﻪ‬ ‫ﮐﺎراﺋﯽ‬ ‫​اﻓﺰاﯾﺶ‬ -7
NGN ‫ﻣﻌﺎﯾﺐ‬
‫ﻫﺎ‬ ‫ﭘﺮوﺗﮑﻞ‬ ‫و‬ ‫اﺟﺰا‬ ‫ﺗﻌﺮﯾﻒ‬ ‫در‬ ‫ﻣﻨﺎﺳﺐ‬ ‫اﺳﺘﺎﻧﺪارد‬ ‫ﻧﺒﻮد‬ ​
‫اﻣﻨﯿﺘﯽ‬ ‫ﺳﯿﺴﺘﻤﻬﺎی‬ ‫ﺳﺎزی‬ ‫ﭘﯿﺎده‬ ‫دﺷﻮاری‬ ‫و‬ ‫ﮐﺎﻓﯽ‬ ‫اﻣﻨﯿﺖ‬ ‫ﻧﺪاﺷﺘﻦ‬ ​
‫ﺟﺪﯾﺪ‬ ‫ﻣﻔﺎﻫﯿﻢ‬ ‫و‬ ‫ﺳﺎﺧﺘﺎر‬ ‫ﺑﺪﻟﯿﻞ‬ ‫ﭘﺮﺳﻨﻞ‬ ‫آﻣﻮزش‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ​
‫اﻃﻤﯿﻨﺎن‬ ‫ﺿﺮﯾﺐ‬ ​
‫ﺣﺎﺿﺮ‬ ‫ﺣﺎل‬ ‫در‬ ‫ﺗﺠﻬﯿﺰات‬ ‫ﻗﯿﻤﺖ‬ ‫ﮔﺮاﻧﯽ‬ ​
‫اﺳﺖ‬ ‫ﮐﺎراﻣﺪ‬ ‫و‬ ‫​ﻗﻮی‬ ​ IP ‫ﺷﺒﮑﻪ‬ ‫داﺷﺘﻦ‬ ‫ﻣﺴﺘﻠﺰم‬ ‫ﺳﺎزی‬ ‫ﭘﯿﺎده‬ ​
NGN: ‫ﺳﺎﺧﺘﺎر‬ ‫اﺻﻠﻲ‬ ‫اﺟﺰاء‬
‫اﺳﺖ‬ ‫ﺗﻠﻔﻦ‬ ‫ﺳﻮﺋﯿﭽﯿﻨﮓ‬ ‫ﺑﺮای‬ ‫ﻧﻮ‬ ‫روﯾﮑﺮد‬ ‫ﯾﮏ‬ ‫ﮐﻠﯽ‬ ‫ﻧﺎم‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﺳﺎﻓﺖ‬ )(‫ﻣﻜﺎﻟﻤﻪ‬ ‫ﻛﻨﺘﺮل‬ ‫)ﻣﻌﺎدل‬ ( Softswitch) ‫ﺳﻮﺋﯿﭻ‬ ‫1-ﺳﺎﻓﺖ‬
‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﻣﮑﺎﻧﯽ‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﺳﺎﻓﺖ‬ .‫اﺳﺖ‬ ‫ﺑﺮده‬ ‫ﻣﯿﺎن‬ ‫از‬ ‫را‬ ‫ﺳﻨﺘﯽ‬ ‫ﻫﺎی‬ ‫ﺳﻮﺋﯿﭻ‬ ‫در‬ ‫ﻣﻮﺟﻮد‬ ‫ﻫﺎی‬ ‫ﮐﺎﺳﺘﯽ‬ ‫ﺗﻤﺎم‬ ‫آن‬ ‫در‬ ‫ﻣﻮﺟﻮد‬ ‫ﭘﺘﺎﻧﺴﯿﻞ‬ ‫ﮐﻪ‬
‫و‬ ‫ﺗﺮاﻧﻚ‬ ‫ﻛﺎرﺗﻬﺎي‬ ‫ﻣﻌﺎدل‬ ( Gateway Media) (‫ﻣﺪﯾﺎ‬ ‫وﯾﻬﺎي‬ ‫2-ﮔﯿﺖ‬ .(‫اﻧﺪ‬ ‫ﺷﺪه‬ ‫ﺟﻤﻊ‬ ‫آن‬ ‫در‬ ‫ﻫﻮﺷﻤﻨﺪ‬ ‫ﻫﺎی‬ ‫ﺳﺮوﯾﺲ‬ ‫ﺗﻤﺎم‬
Gateway Media‫ﺗﺮاﻧﻚ‬ ‫وي‬ ‫ﮔﯿﺖ‬ ، (Gateway Media Access (AMG ‫اﻛﺴﺲ‬ ‫رﺳﺎﻧﻪ‬ ‫وي‬ ‫ﮔﯿﺖ‬ ‫ﺷﺎﻣﻞ‬ ‫ﻛﻪ‬ (‫ﻣﺸﺘﺮک‬
) ‫ﺳﯿﮕﻨﺎﻟﯿﻨﮓ‬ ‫وي‬ ‫ﺑﺎﺷﺪ3-ﮔﯿﺖ‬ ‫ﻣﻲ‬ (Gateway Media Wireless(WMG) ‫ﺳﯿﻢ‬ ‫ﺑﻲ‬ ‫وي‬ ‫ﮔﯿﺖ‬ ‫(و‬ Trunk(TMG
Server) ‫5-ﺳﺮورﻛﺎرﺑﺮدي‬ (‫ﺳﻮﺋﯿﭻ‬ ‫ﻣﺪارات‬ ‫)ﻣﻌﺎدل‬ ( Server Media)‫-ﺳﺮورﻣﺪﯾﺎ‬GATEWAY Signaling)4
)‫وﻛﺎرﺑﺮدﻫﺎ‬ ‫(ﺧﺼﻮﺻﯿﺎت‬ ( (Application
:NGN ‫ﻫﺎی‬ ‫ﺳﺮوﯾﺲ‬
2 ‫ﭘﯿﺸﺮﻓﺘﻪ‬ ‫،ﺳﺮوﯾﺴﻬﺎي‬ IN ‫ﻫﺎي‬ ‫،ﺳﺮوﯾﺲ‬ ‫ﺗﮑﻤﯿﻠﯽ‬ ‫ﻫﺎي‬ ‫ﺳﺮوﯾﺲ‬ ، ‫اﺻﻠﯽ‬ ‫ﻣﮑﺎﻟﻤﻪ‬ ‫ﺳﺮوﯾﺲ‬ :‫ﺷﺎﻣﻞ‬ ‫ﻣﺴﮑﻮﻧﯽ‬ ‫1-ﺳﺮوﯾﺴﻬﺎي‬
IP , VPN VOIP ‫و‬ ‫ﺗﺼﻮﯾﺮي‬ ‫و‬ ‫ﺻﻮﺗﯽ‬ ‫ﺗﻠﻔﻦ‬ IP ‫ﺷﺎﻣﻞ‬ ( Managed Hosted)‫ﺑﺰرگ‬ ‫ﺧﺼﻮﺻﯽ‬ ‫ﻫﺎي‬ ‫ﺷﺒﮑﻪ‬ ‫-ﺳﺮوﯾﺴﻬﺎي‬
Audio / Video Broadcasting، (‫ﯾﮑﭙﺎرﭼﻪ‬ ‫ﻣﺨﺎﺑﺮات‬ ‫)ﺷﺒﮑﻪ‬ -WPBX, Centrex ، Communications Unified
،Presence Services Multi Media Conferencing with ،Contact Center Solutions
:‫ﻣﯿﺪﻫﯿﻢ‬ ‫ﺗﻮﺿﯿﺢ‬ ‫اﺧﺘﺼﺎر‬ ‫ﺑﻪ‬ ‫را‬ ‫ﻫﺎ‬ ‫ﺳﺮوﯾﺲ‬ ‫اﯾﻦ‬ ‫از‬ ‫ﺗﻌﺪادی‬ ‫زﯾﺮ‬ ‫در‬ ‫ﮐﻪ‬
‫ﯾﻚ‬ ‫ﺑﺎ‬ ‫و‬ ‫ﻧﯿﺴﺖ‬ ‫ﻣﺨﺘﻠﻒ‬ ‫ﻫﺎي‬ ‫ﺳﺎﺧﺘﻤﺎن‬ ‫در‬ LAN ‫و‬ ‫ﺗﻠﻔﻦ‬ ‫ﻣﺠﺰاي‬ ‫دوﺷﺒﻜﻪ‬ ‫اﯾﺠﺎد‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎزي‬ ‫ﺣﺎﻟﺖ‬ ‫:دراﯾﻦ‬Centrex over IP-1
.‫ﻛﺮد‬ ‫اراﺋﻪ‬ ‫ﻛﺎرﺑﺮان‬ ‫ﺑﻪ‬ ‫را‬ ‫دﯾﺘﺎ‬ ‫و‬ ‫ﺻﻮت‬ ‫ﺳﺮوﯾﺴﻬﺎي‬ ‫اﻧﻮاع‬ ‫ﺗﻮان‬ ‫ﻣﻲ‬ ‫ﺷﺒﻜﻪ‬
‫از‬ ‫اﺳﺘﻔﺎده‬ ‫ﺑﺎ‬ ‫دﻧﯿﺎ‬ ‫ﺟﺎي‬ ‫ﻫﺮ‬ ‫از‬ ‫اﺳﺖ‬ ‫ﻗﺎدر‬ ‫ﻛﺎرﺑﺮ‬ ‫ﻛﻪ‬ ‫ﻣﻌﻨﺎ‬ ‫اﯾﻦ‬ ‫ﺑﻪ‬ ،‫اﺳﺖ‬ ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ﻣﺎﻧﻨﺪ‬ ‫آن‬ ‫ﺑﻮدن‬ ‫ﺑﺎز‬ ‫ﺳﺮوﯾﺲ‬ ‫اﯾﻦ‬ ‫ﻣﺰاﯾﺎي‬ ‫از‬ ‫ﯾﻜﻲ‬
.‫ﺷﻮد‬ ‫ﻣﺘﺼﻞ‬ Centrex over IP ‫ﺑﻪ‬ ‫اﯾﻨﺘﺮﻧﺖ‬
:Interactive Game 2-
5
.‫ﻛﻨﺪ‬ ‫ﺑﺎزي‬ ‫دﻧﯿﺎ‬ ‫ﻧﻘﻄﻪ‬ ‫ﻫﺮ‬ ‫از‬ ‫ﺧﻮد‬ ‫ﻫﻤﺒﺎزﯾﻬﺎي‬ ‫ﺑﺎ‬ ‫و‬ ‫اﻧﺘﺨﺎب‬ ‫را‬ ‫ﺧـﻮد‬ ‫دﻟﺨﻮاه‬ ‫ﺑﺎزﯾﻬـﺎي‬ ‫ﻗﺎدرﻧﺪ‬ ‫ﺷﺒـﻜﻪ‬ ‫ﻛﺎرﺑﺮان‬
Video Telephony & Conference:-3
‫وﯾﺪﺋﻮﯾﻲ‬ ‫ﻣﻜﺎﻟﻤﻪ‬ ‫ﺑﻪ‬ ‫ﺷﺮوع‬ ‫وﺗﻠﻮﯾﺰﯾﻮن‬ ‫ﺗﻠﻔﻦ‬ ‫ﺧﻂ‬ ‫ﺣﺘﻲ‬ ‫ﯾﺎ‬ ‫​و‬ PC ‫از‬ ‫اﺳﺘﻔﺎده‬ ‫ﺑﺎ‬ ‫ﺑﻮد‬ ‫ﺧﻮاﻫﻨﺪ‬ ‫ﻗﺎدر‬ ‫ﻣﺸﺘﺮﻛﯿﻦ‬ ،‫ﺳﺮوﯾﺲ‬ ‫اﯾﻦ‬ ‫ﺑﻮﺳﯿﻠﻪ‬
.‫ﻛﻨﻨﺪ‬ ‫ﻛﻨﻔﺮاﻧﺴﻲ‬
:NGN ‫ﺑﻪ‬ (‫ﺳﻨﺘﯽ‬ ‫)ﺷﺒﮑﻪ‬ PSTN ‫از‬ ‫ﮔﺬر‬
Circuit Switch ‫و‬ Packet Switch
‫ﺗﺎ‬ ‫ﻣﺴﯿﺮ‬ ‫اﯾﻦ‬ ‫ﻛﻪ‬ ‫داﺷﺖ‬ ‫ﻣﺴﯿﺮ‬ ‫دراﻧﺘﻬﺎي‬ ‫ﻛﺎرﺑﺮان‬ ‫اﺗﺼﺎل‬ ‫ﺟﻬﺖ‬ ‫ﻓﯿﺰﯾﻜﻲ‬ ‫ﻣﺴﯿﺮ‬ ‫ﯾﻚ‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫ﺻﻮﺗﻲ‬ ‫ارﺗﺒﺎﻃﺎت‬ ‫ﺟﻬﺖ‬ ‫ﻗﺪﯾﻤﻲ‬ ‫اﺗﺼﺎﻻت‬
CIRCUIT) ‫ﻣﺪاري‬ ‫ﺳﻮﯾﯿﭻ‬ ‫ﻣﺴﺘﻘﯿﻢ‬ ‫دﺳﺘﺮﺳﻲ‬ ‫اﻋﻄﺎي‬ ‫ﺑﺎ‬ ‫وﮔﯿﺮﻧﺪه‬ ‫ﻓﺮﺳﺘﻨﺪه‬ ‫اﺗﺼﺎل‬ ‫ي‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ .‫ﻣﺎﻧﺪ‬ ‫ﻣﻲ‬ ‫ﺑﺎز‬ ‫ﻣﻜﺎﻟﻤﻪ‬ ‫اﺗﻤﺎم‬ ‫زﻣﺎن‬
‫اي‬ ‫ﺑﺴﺘﻪ‬ ‫ﺳﻮﯾﯿﭻ‬ ‫ي‬ ‫ﺷﯿﻮه‬ ‫از‬ ‫ودرﻋﻮض‬ ‫ﻛﺮده‬ ‫اﺳﺘﻔﺎده‬ ‫ﺷﯿﻮه‬ ‫ﻛﻤﺘﺮازاﯾﻦ‬ ‫اﻣﺮوزي‬ ‫ﻣﺪرن‬ ‫ﻫﺎي‬ ‫ﺳﯿﺴﺘﻢ‬ ‫اﻣﺎ‬ . ‫ﺷﻮد‬ ‫ﻣﻲ‬ ‫(ﺧﻮاﻧﺪه‬
.‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﮔﺮﻓﺘﻪ‬ ‫ﺑﮑﺎر‬ NGN ‫ﺟﺪﯾﺪ‬ ‫ﻧﺴﻞ‬ ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬ ‫ﺳﺎﺧﺘﺎر‬ ‫در‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ ‫ﮐﻪ‬ ‫ﻛﻨﻨﺪ‬ ‫ﻣﻲ‬ ‫اﺳﺘﻔﺎده‬
‫ﮔﺬارﯾﻬﺎي‬ ‫ﺳﺮﻣﺎﯾﻪ‬ ‫رﺳﺎﻧﺪن‬ ‫ﺣﺪاﻗﻞ‬ ‫ﺑﻪ‬ ‫وﺟﻬﺖ‬ ‫ﺟﺪﯾﺪ‬ ‫ﻫﺎي‬ ‫ﺷﺒﮑﻪ‬ ‫ﺳﺎﺧﺘﺎر‬ ‫ﺑﻪ‬ ‫اﻣﺮوزه‬ ‫ﻫﺎي‬ ‫ازﺷﺒﮑﻪ‬ ‫آرام‬ ‫ﮔﺬر‬ ‫ﺑﺮاي‬
‫ﮐﻪ‬ ‫ﻫﺮﻗـﺪﻣﯽ‬ . ‫ﺷـﻮد‬ ‫ﺑﮑﺎرﮔﺮﻓﺘﻪ‬ NGN‫ﺳﺎﺧﺘﺎر‬ ‫ﻫﺎي‬ ‫ﺳﻮدﻣﻨﺪي‬ ‫ﺑﺎﺑﮑﺎرﮔﯿﺮي‬ ‫ﻫﻤﺮاه‬ ‫ﻣﻨﺎﺳﺒﯽ‬ ‫اﺳﺘﺮاﺗﮋي‬ ‫اﺳﺖ‬ ‫ﻣﻮردﻧﯿﺎز،ﺿـﺮوري‬
‫ﻣﺒﺘﻨﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫)اﯾﻦ‬ .​.‫روﯾﻢ‬ ‫ﭘﯿﺶ‬ NGN‫و‬ Based – Packet‫ﺳﺎﺧﺘﺎر‬ ‫ﺑﺴﻮي‬ ‫ﻧﻬﺎﯾﺘﺎ‬ ‫ﺷﻮدﺗﺎ‬ ‫آﺳﺎﻧﺘﺮ‬ ‫ﺷﺒﮑﻪ‬ ‫راﻫﺒﺮاي‬ ‫ﺑﺎﯾﺪ‬ ‫دارﯾﻢ‬ ‫ﺑﺮﻣﯽ‬
‫را‬ NGN ‫دﻟﯿﻞ‬ ‫ﻫﻤﯿﻦ‬ ‫ﺑﻪ‬ ‫و‬ ‫ﻣﯿﮑﻨﺪ‬ ‫ﺗﺒﻌﯿﺖ‬ ( IP ) ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ﭘﺮوﺗﮑﻞ‬ ‫از‬ ‫و‬ ‫ﺑﻮده‬ ( packet ) ‫ﺑﺴﺘﻪ‬ ‫ﺑﺼﻮرت‬ ‫اﻃﻼﻋﺎت‬ ‫ارﺳﺎل‬ ‫ﺑﺮ‬
‫ﻫﺎي‬ ‫آوري‬ ‫درﮐﻨﺎرﻓﻦ‬ ‫ﺳﻨﺘﯽ‬ ‫ﺳﻮﺋﯿﭽﯿﻨﮓ‬ ‫ﺷﻮدﺳﯿﺴﺘﻢ‬ ‫اﻧﺘﺨﺎب‬ ‫ﮐﻪ‬ ‫دﺳﺘﺮﺳﯽ‬ ‫ﻫﺮﻧﻮع‬ ‫ﻫﺮﺻﻮرت‬ ‫ﺑﻪ‬ (‫ﻣﯿﻨﺎﻣﻨﺪ‬ IP ‫ﺗﻤﺎم‬ ‫ﺷﺒﮑﻪ‬ ‫ﯾﮏ‬
‫اﺳﺖ‬ ‫ﻣﻬﻤﯽ‬ ‫ﺑﺴﯿﺎر‬ ‫ﺿﺮورت‬ ‫ﻣﻮﺟﻮد‬ ‫و‬ ‫ﺟﺪﯾﺪ‬ ‫آورﯾﻬﺎي‬ ‫ازﻓﻦ‬ ‫ﻫﻤﺰﻣﺎن‬ ‫ﺑﺮداري‬ ‫ﺑﻬﺮه‬ . ‫ﻣﺎﻧﺪ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﺑﺎﻗﯽ‬ ‫ﺳﺎﻟﻬﺎ‬ ‫ﺑﺮاي‬ ‫ﺷﺒﮑﻪ‬ ‫ﺟﺪﯾﺪ‬
.‫ﺑﺎﺷﺪ‬ ‫ﻣﯽ‬ ‫ﻣﺪت‬ ‫ﻃﻮﻻﻧﯽ‬ ‫ﮔﺬاري‬ ‫وﺳﺮﻣﺎﯾﻪ‬ ‫ارزﺷﻤﻨﺪ‬ ‫ﻧﺘﯿﺠﻪ‬ ‫وﯾﮏ‬ ‫دارد‬ ‫دﻫﯽ‬ ‫وﺳﻮد‬ ‫اﺳﺖ‬ ‫ﻣﻮﺟﻮد‬ ‫ﺣﺎﺿﺮ‬ ‫درﺣﺎل‬ ‫ﻓﻨﺂوري‬ ‫زﯾﺮا‬
. ‫اﺳﺖ‬ PSTN‫ﯾﺎ‬ ‫ﺗﻠﻔﻦ‬ ‫ﻋﻤﻮﻣﯽ‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﺷﺒﮑﻪ‬ NGN‫ﺑﺴﻤﺖ‬ ‫ﺣﺮﮐﺖ‬ ‫ﺷﺮوع‬ ‫ﻧﻘﻄﻪ‬ ‫اﻣﺮوزه‬
:NGN ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬ ‫ﮐﻠﯿﺪی‬ ‫ﻣﺸﺨﺼﺎت‬
‫ﻣﺸﺘﺮﮐﯿﻦ‬ .‫ﺷﻮد‬ ‫ﻣﯽ‬ ‫ﻧﺎﺷﯽ‬ ‫دﻧﯿﺎ‬ ‫درﺗﻤﺎم‬ ‫اﺟﺘﻤﺎﻋﯽ‬ ‫ازﺗﻐﯿﯿﺮات‬ ‫رﻣﺸﺨﺺ‬ ‫ﺑﻄﻮ‬ ‫درآﯾﻨﺪه‬ ‫و‬ ‫اﻣﺮوزه‬ ‫ﻣﺨﺎﺑﺮاﺗﯽ‬ ‫ﻫﺎي‬ ‫درﺷﺒﮑﻪ‬ ‫ﺗﻘﺎﺿﺎ‬
‫ﻣﺎﯾﻠﻨﺪ‬ ‫ﻣﻮاﻗﻊ‬ ‫ﺑﻌﻀﯽ‬ ‫و‬ ‫ﻧﻤﺎﯾﻨﺪ‬ ‫درﯾﺎﻓﺖ‬ ‫را‬ ‫ﮔﻮﻧﺎﮔﻮﻧﯽ‬ ‫ﻗﺎﺑﻠﯿﺘﻬﺎي‬ ‫ﺳﺮوﯾﺲ‬ ‫ﺑﺮاي‬ ‫ﮐﻤﺘﺮ‬ ‫ﺑﺎﻫﺰﯾﻨﻪ‬ ‫ﮐﻪ‬ ‫ﻫﺴﺘﻨﺪ‬ ‫اﯾﻦ‬ ‫ﺧﻮاﺳﺘﺎر‬ ‫ﺳﺮوﯾﺴﻬﺎ‬ ‫ﺗﻤﺎم‬
.‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫دﯾﺪه‬ ‫ﻣﻮﺑﺎﯾﻞ‬ ‫ازﺷﺒﮑﻪ‬ ‫اﺳﺘﻔﺎده‬ ‫ﺳﺮﯾﻊ‬ ‫رﺷﺪ‬ ‫در‬ ً‫ﻣﺸﺨﺼﺎ‬ ‫ﻣﺴﺌﻠﻪ‬ ‫اﯾﻦ‬ . ‫ﻧﻤﺎﯾﻨﺪ‬ ‫اﺳﺘﻔﺎده‬ ‫ازﺳﺮوﯾﺴﻬﺎ‬ ‫وﺟﻬﯽ‬ ‫ﭘﺮداﺧﺖ‬ ‫ﺑﺪون‬ ‫ﮐﻪ‬
- : ‫ﺑﺎﺷﺪ‬ ‫ﻣﯽ‬ ‫زﺑﺮ‬ ‫ﻗﺮار‬ ‫ﺑﻪ‬ NGN‫در‬ ‫ﮐﻠﯿﺪي‬ ‫ﻣﺸﺨﺼﺎت‬ . ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫راﯾﺞ‬ ‫درﻫﺮزﻣﺎن‬ ‫ﺟﻬﺎن‬ ‫درﮐﺠﺎي‬ ‫ﻫﺮ‬ ‫در‬ ‫ﺗﻔﮑﺮ‬ ‫ﻃﺮز‬ ‫اﯾﻦ‬
: ‫اﻧﺘﻘﺎل‬ ‫ﮐﺎراﯾﯽ‬ - .‫ﯾﺎﺑﻨﺪ‬ ‫ﺑﺎﯾﺪﺗﺤﻘﻖ‬ ‫ﺳﺮوﯾﺴﻬﺎ‬ ‫ازﺗﺮاﮐﻢ‬ ‫ﻣﺴﺘﻘﻞ‬ ‫اﻗﺘﺼﺎدي‬ ‫وﻣﻨﺎﻓﻊ‬ ‫ﻣﯿﺮوﻧﺪ‬ ‫ﺑﯿﻦ‬ ‫از‬ ‫ﺑﺘﺪرﯾﺞ‬ ‫ﻣﺮزﻫﺎ‬ : ‫ﺟﻐﺮاﻓﯿﺎﺋﯽ‬ ‫ﺷﻔﺎﻓﯿﺖ‬
‫وﺳﯿﮕﻨﺎﻟﯿﻨﮓ‬ ‫درﺑﺴﺘﺮﺳﺎزي‬ ‫ﻣﺰاﯾـﺎ‬ ‫اﯾﻦ‬ ‫از‬ ‫ﺑﺎﯾﺪ‬ NGN ‫وﺷﺒﮑﻪ‬ ‫ﺑﻮده‬ ‫ﮐﺎﻫﺶ‬ ‫درﺣﺎل‬ ‫ﻣﺪاوم‬ ‫ﺑﻄﻮر‬ (‫/ﺑﯿﺖ‬ ‫)ﻗﯿﻤﺖ‬ ‫اﻧﺘﻘﺎل‬ ‫ﻫﺎي‬ ‫ﻫﺰﯾﻨﻪ‬
‫در‬ ‫را‬ ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ﻫﺰﯾﻨﻪ‬ ‫ﮐﺎﻫﺶ‬ ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ازﻃﺮﯾﻖ‬ ‫ﺧﺪﻣﺎت‬ ‫اراﺋﻪ‬ ‫و‬ ‫ﻧﻔﻮذ‬ ‫اﻓﺰاﯾﺶ‬ : ‫اﯾﻨﺘﺮﻧﺖ‬ ‫آوري‬ ‫ﻓﻦ‬ ‫ﺷﺪن‬ ‫اﻗﺘﺼﺎدي‬ - .‫ﻧﻤﺎﯾﺪ‬ ‫اﺳﺘﻔﺎده‬
‫اﺳـﺘﻔﺎده‬ ‫ﻣـﻮرد‬ ‫ﮐﺎﻣـﻞ‬ ‫ﺑﻄـﻮر‬ ‫ﺑﺎﯾﺪ‬ ‫ﻣﺮﺑﻮﻃﻪ‬ ‫ﻫﺎي‬ ‫ﮔﺬاري‬ ‫وﺳﺮﻣﺎﯾﻪ‬ PSTN‫ﻣﻮﺟﻮد‬ ‫ﺳﺎﺧﺘﺎر‬ : ‫ﺑﺎﺟﺪﯾﺪ‬ ‫ﻗﺪﯾﻢ‬ ‫دﻧﯿﺎي‬ ‫ﺗﻌﺎﻣﻞ‬ - . ‫دارد‬ ‫ﺑﺮ‬
.‫ﻗﺮارﮔﯿﺮد‬
:‫ﮔﯿﺮی‬ ‫ﻧﺘﯿﺠﻪ‬
‫ﻧﻮع‬ ‫ﻫﺮ‬ ‫ﺗﺎ‬ ‫ﺑﻮد‬ ‫ﺧﻮاﻫﺪ‬ ‫ﻗﺎدر‬ ‫ﺟﺪﯾﺪ‬ ‫ﻧﺴﻞ‬ ‫ﺣﻘﯿﻘﺖ‬ ‫ﺑﺎﺷﺪ.در‬ ‫ﻣﯽ‬ ‫ﺷﺪه‬ ‫ﺑﻨﺪی‬ ‫ﺑﺴﺘﻪ‬ ‫ﺑﻪ‬ ‫ﺳﻮﺋﯿﭽﯽ‬ ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬ ‫از‬ ‫ﺗﻐﯿﯿﺮات‬ ‫ﻫﺪف‬ NGN ‫در‬
.‫ﺑﺎﺷﺪ‬ ‫ﻣﯽ‬ ‫ﺗﻐﯿﯿﺮ‬ ‫درﺣﺎل‬ ‫ﺳﺮﯾﻊ‬ ‫ﺧﯿﻠﯽ‬ ‫ﻣﺨﺎﺑﺮات‬ ‫ﺷﻮد.ﺻﻨﻌﺖ‬ ‫اﻧﺘﻘﺎل‬ ‫ﺛﺎﺑﺖ‬ ‫ﺗﻠﻔﻦ‬ ‫ﺷﺒﮑﻪ‬ ‫روی‬ ‫ﺑﺮ‬ (‫داده‬ – ‫ﺗﺼﻮﯾﺮ‬ – ‫)ﺻﺪا‬ ‫ﺳﺮوﯾﺲ‬
‫ﻣﻘﺎﻟﻪ‬ ‫اﯾﻦ‬ ‫در‬ .‫اﺑﻌﺎد‬ ‫ﺗﻮﺳﻌﻪ‬ ‫و‬ ‫ﻃﺮاﺣﯽ‬ ،‫ﺷﺒﮑﻪ‬ ‫رﯾﺰي‬ ‫ﺑﺮﻧﺎﻣـﻪ‬ :‫ﻋﺒﻮرﮐﻨـﺪ‬ ‫اﺻﻠﯽ‬ ‫ﻣﺮﺣﻠﻪ‬ ‫ﺳﻪ‬ ‫از‬ ‫ﺑﺎﯾﺪ‬ ‫ﺟﺪﯾﺪ‬ ‫ﻣﺨﺎﺑﺮات‬ ‫ي‬ ‫ﺷﺒﮑﻪ‬ ‫اﯾﺠﺎد‬
‫ﻫﺎ‬ ‫وﯾﮋﮔﯽ‬ ‫ﺑﻪ‬ ‫ﻫﻤﭽﻨﯿﻦ‬ ،‫ﻧﻤﻮده‬ ‫ﮔﻮﺷﺰد‬ ‫را‬ ‫درآن‬ ‫ﺗﻮﺟﻪ‬ ‫ﻗﺎﺑـﻞ‬ ‫ﻣﺰاﯾـﺎي‬ ‫و‬ ‫ﮐـﺮده‬ ‫ﺑﺮرﺳﯽ‬ ‫را‬ ‫آﯾﻨﺪه‬ ‫ﻧﺴﻞ‬ ‫ﻫﺎي‬ ‫ﺷﺒﮑﻪ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﺳﻌﯽ‬
‫دﻗﯿﻖ‬ ‫روﺷﯽ‬ . ‫آورﺷﺪﯾﻢ‬ ‫ﯾﺎد‬ ‫را‬ ‫ﻓﻨﺎوري‬ ‫دراﯾﻦ‬ ‫ﺑـﺎﻟﻘﻮه‬ ‫ﻇﺮﻓﯿﺘﻬﺎي‬ ‫آن‬ ‫از‬ ‫وﻣﻬﻤﺘﺮ‬ ‫اراﺋﻪ‬ ‫ﻗﺎﺑﻞ‬ ‫ﺳﺮوﯾﺴﻬﺎي‬ ، ‫آن‬ ‫ﻫﺎي‬ ‫ﻗﺎﺑﻠﯿﺖ‬ ،
‫اﻓﺰار،ﭘﻬﻨﺎي‬ ‫ﺳﺨﺖ‬ ‫ﻫﺎي‬ ‫)ﻣﺎﻧﻨﺪﮔﺮه‬ ‫ﺷﺒﮑﻪ‬ ‫اﻧـﺪازي‬ ‫راه‬ ‫ﻟﺰاﻣـﺎت‬ ‫ا‬ ‫از‬ ‫ﻧﯿـﺎز‬ ‫ﻣـﻮرد‬ ‫ﺗﻌﺪاد‬ ‫ﻣﻌﺮﻓﯽ‬ ‫ﺑﺮاي‬ ‫ﺿﻮاﺑﻂ‬ ‫ي‬ ‫ﻣﺤﺎﺳﺒﻪ‬ ‫ﺑﺮاﺳﺎس‬
‫ﮔﺮﻓﺘﻪ‬ ‫ﺻﻮرت‬ ‫ﻣﺸﺘﺮﮐﯿﻦ‬ ‫ﺑﻪ‬ ‫ﻋﺎﻟﯽ‬ ‫ﺑﺎﮐﯿﻔﯿﺖ‬ ‫ﺧـﺪﻣﺎت‬ ‫وﻣﻌﺮﻓـﯽ‬ ‫ﺷـﺮﮐﺖ‬ ‫ي‬ ‫ﺳـﺮﻣﺎﯾﻪ‬ ‫ﻫﺰﯾﻨـﻪ‬ ‫ﻣﻨﻈﻮرﮐـﺎﻫﺶ‬ ‫ﺑﻪ‬ ( ... ‫و‬ ‫ﻣﻮردﻧﯿﺎز‬ ‫ﺑﺎﻧﺪ‬
‫ﺑﺎﺧﺪﻣﺎت‬ ‫ﺷﺒﮑﻪ‬ ‫.ﻧﻮآوري‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫اراﯾﻪ‬ NGN ‫ﺷـﺒﮑﻪ‬ ‫ﺑـﻪ‬ ‫اﯾﺮان‬ ‫ﻣﺨﺎﺑﺮات‬ ‫ﺳﻨﺘﯽ‬ ‫ي‬ ‫ﺷﺒﮑﻪ‬ ‫ﻣﻬﺎﺟﺮت‬ ‫ﺑﺮاي‬ ‫ﻧﺘﺎﯾﺞ‬ ‫.اﯾﻦ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬
.‫اﺳﺖ‬ NGN‫ي‬ ‫ﺷﺒﮑﻪ‬ ‫ﻣﺰاﯾﺎي‬ ‫ﺑﻪ‬ ‫دﺳﺘﯿﺎﺑﯽ‬ ‫در‬ ‫ﻣﻬﻤﯽ‬ ‫ﮔﺎم‬ ، NGN ‫ﺟﺪﯾﺪ‬
.‫ﻣﯿﺒﺎﺷﺪ‬ New Generation Network ‫اﺧﺘﺼﺎری‬ ‫ﻣﻌﺎدل‬ NGN
6
:‫ﻣﻨﺎﺑﻊ‬
NGN Architectures, Protocols and Services
Wojciech Michalski” Survey of NGN migration profiles deployed by selected carriers in Europe,
North America and Asia” Journal of Telecommunication and Information Technology 3-2008.
7

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Ngn شبکه های نسل آینده

  • 1. ‫ﺟﻨﻮب‬ ‫ﺗﻬﺮان‬ ‫واﺣﺪ‬ ‫اﺳﻼﻣﯽ‬ ‫آزاد‬ ‫داﻧﺸﮕﺎه‬ (NGN)‫آﯾﻨﺪه‬ ‫ﻧﺴﻞ‬ ‫ﻫﺎي‬ ‫ﺷﺒﮑﻪ‬ ‫ارﺗﺒﺎﻃﺎت‬ ‫ﺻﻨﻌﺖ‬ ‫در‬ ‫اﻧﻘﻼﺑﯽ‬ ‫راﻣﻨﺪی‬ ‫اﯾﺮاﻧﯽ‬ ‫ﻋﻠﯿﺮﺿﺎ‬:‫ﮔﺮدآورﻧﺪه‬ AlirezaNtwork@Gmail.Com:‫ﻧﻮﯾﺴﻨﺪه‬ ‫ﺑﺎ‬ ‫ارﺗﺒﺎط‬ ‫ﺟﻬﺖ‬ ‫اﯾﻤﯿﻞ‬ 97/96 ‫ﻧﯿﻤﺴﺎل‬
  • 2. ‫ﺧﺮد‬ ‫و‬ ‫ﺟﺎن‬ ‫ﺧﺪاوﻧﺪ‬ ‫ﺑﻨﺎم‬ ‫ﻧﮕﺬرد‬ ‫ﺑﺮ‬ ‫اﻧﺪﯾﺸﻪ‬ ‫ﺑﺮﺗﺮ‬ ‫ﮐﺰﯾﻦ‬
  • 3. ‫ﭼﮑﯿﺪه‬ ‫ي‬‫ﺷﺒﻜﻪ‬ ،‫ﺗﻠﻔﻨﻲ‬ ‫ي‬‫ﺷﺒﻜﻪ‬ ،‫دﯾﺘﺎ‬ ‫ي‬‫ﺷﺒﻜﻪ‬) ‫ﻣﻮﺟﻮد‬ ‫ﻫﺎي‬‫ﺷﺒﻜﻪ‬ ‫ﺗﺮﻛﯿﺐ‬ ‫از‬ ‫ﻛﻪ‬ ‫اﺳﺖ‬ ‫ﯾﻜﭙﺎرﭼﻪ‬ ‫ي‬‫ﺷﺒﻜﻪ‬ ‫ﯾﻚ‬ (NGN) ‫ﺑﻌﺪ‬ ‫ﻧﺴﻞ‬ ‫ي‬‫ﺷﺒﻜﻪ‬ ‫ﺑﻪ‬ ،‫ﻓﻌﻠﻲ‬ ‫ي‬‫ﺷﺒﻜﻪ‬ ‫ﺟﺎﯾﮕﺰﯾﻦ‬ ‫ي‬‫ﺑﺴﺘﻪ‬ ‫ﺑﺮ‬ ‫ﻣﺒﺘﻨﻲ‬ ‫ي‬‫ﺷﺒﻜﻪ‬ ‫ﯾﻚ‬ ‫ﻋﻨﻮان‬ ‫ﺑﻪ‬ ‫ﺗﻮاﻧﺪ‬‫ﻣﻲ‬ ‫ﺑﻌﺪي‬ ‫ﻧﺴﻞ‬ ‫ي‬‫ﺷﺒﻜﻪ‬ .‫آﯾﺪ‬‫ﻣﻲ‬ ‫وﺟﻮد‬ ‫ﺑﻪ‬ (...‫و‬ ‫ﻫﻮﺷﻤﻨﺪ‬ ‫ﻛﻪ‬ ‫را‬ ‫ﻣﻮﺟﻮد‬ ‫ﻫﺎي‬‫ﺷﺒﻜﻪ‬ ،‫ﺑﻌﺪ‬ ‫ﻧﺴﻞ‬ ‫ﻫﺎي‬‫ﺷﺒﻜﻪ‬ .‫ﺷﻮد‬ ‫اراﺋﻪ‬ ‫ﻣﺸﺘﺮﻛﯿﻦ‬ ‫ﺑﻪ‬ ‫اي‬‫ﭼﻨﺪرﺳﺎﻧﻪ‬ ‫و‬ ،‫داده‬ ،‫ﺻﻮت‬ ‫ﻫﺎي‬‫ﺳﺮوﯾﺲ‬ ‫ي‬‫ﻋﺮﺿﻪ‬ ‫ﻣﻨﻈﻮر‬ ،‫ﺻﻮت‬ ‫ﻧﻈﯿﺮ‬ ‫ارﺗﺒﺎﻃﻲ‬ ‫و‬ ‫ﻣﺨﺎﺑﺮاﺗﻲ‬ ‫ﻫﺎي‬‫ﺗﺮاﻓﯿﻚ‬ ‫ي‬‫ﻛﻠﯿﻪ‬ ‫ﺣﻤﻞ‬ ‫ﺑﺮاي‬ ‫اي‬‫ﺑﺴﺘﻪ‬ ‫اﻧﺘﻘﺎل‬ ‫ي‬‫ﻻﯾﻪ‬ ‫ﺑﺎ‬ ‫اي‬‫ﺷﺒﻜﻪ‬ ‫ﺑﻪ‬ ‫ﻫﺴﺘﻨﺪ‬ ‫ﮔﺴﺘﺮده‬ ‫ﺳﺎﺧﺘﺎر‬ ‫داراي‬ ‫ﮐﻪ‬ ‫ﻣﯿﺸﻮد‬ ‫ﻫﺎﯾﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫ﺷﺎﻣﻞ‬ ‫آﯾﻨﺪه‬ ‫ﻧﺴﻞ‬ ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬ ‫ﮐﻠﯽ‬ ‫ﺗﻌﺮﯾﻒ‬ ‫ﯾﮏ‬ ‫در‬ ‫ﻛﻨﺪ‬‫ﻣﻲ‬ ‫ﺗﺒﺪﯾﻞ‬ ‫اﻃﻼﻋﺎﺗﻲ‬ ‫ﻫﺎي‬‫ﺳﺮوﯾﺲ‬ ‫و‬ ‫آﻣﻮزﺷﻲ‬ ،‫ﺳﺮﮔﺮﻣﻲ‬ .‫ﺑﺎﺷﺪ‬ ‫ﻧﯿﺰ‬ ‫وﯾﺪﺋﻮ‬ ‫ﻣﺎﻧﻨﺪ‬ ‫ﺑﻪ‬ ‫اﺿﺎﻓﯽ‬ ‫رﺳﺎﻧﻪ‬ ‫دارای‬ ‫ﻣﯿﺘﻮاﻧﺪ‬ ‫ﻫﻤﭽﻨﯿﻦ‬ ‫و‬ ‫ﻫﺴﺘﻨﺪ‬ ‫داده‬ ‫و‬ ‫ﺻﻮت‬ ‫ارﺗﺒﺎﻃﻼت‬ ‫دارای‬ ‫،ﺷﺒﮑﻪ‬ NGN ،‫دﯾﺘﺎ‬ :‫ﮐﻠﯿﺪي‬ ‫ﮐﻠﻤﺎت‬
  • 4. ‫ﻣﻘﺪﻣﻪ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﻧﻮﺷﺘﻪ‬ ‫ﻓﺮض‬ ‫اﯾﻦ‬ ‫ﺑﺎ‬ ‫ﻣﻘﺎﻟﻪ‬ ‫ﺑﺎﺷﺪ.اﯾﻦ‬ ‫ﻣﺘﻔﺎوت‬ ‫ﻣﻮارد‬ ‫ﺑﺮﺧﯽ‬ ‫در‬ ‫اﺳﺖ‬ ‫ﻣﻤﮑﻦ‬ NGN ‫ﺗﻌﺮﯾﻒ‬ ‫ﺑﻪ‬ ‫ﻣﺮﺑﻮط‬ ‫ﻫﺎی‬ ‫دﯾﺪﮔﺎه‬ ‫در‬ ‫و‬ ‫ﺳﺮﻋﺖ‬ ‫ﺑﻪ‬ ‫را‬ ‫اﻃﻼﻋﺎﺗﻲ‬ ‫ﺧﻮاﻫﯿﺪ‬ ‫ﻣﻲ‬ ‫و‬ ‫دارﯾﺪ‬ (NGN) ‫ﺟﺪﯾﺪ‬ ‫ﻧﺴﻞ‬ ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬ ‫ﺑﺎ‬ ‫راﺑﻄﻪ‬ ‫در‬ ‫اﻧﺪﮐﻲ‬ ‫داﻧﺶ‬ ‫ﻋﺰﯾﺰ‬ ‫ﺧﻮاﻧﻨﺪه‬ ‫ﺷﻤﺎ‬ ‫ﻻﯾﻪ‬ ‫آﻧﻬﺎ‬ ‫در‬ ‫ﮐـﻪ‬ ‫ﻫـﺎﯾﯽ‬ ‫ﺷـﺒﮑﻪ‬ ‫ﮔﺴﺘﺮش‬ ‫و‬ ‫ﺗﻌﺮﯾﻒ‬ ‫ﺑﺮای‬ ‫اﺳﺖ‬ ‫اﯾﺪه‬ ‫ﯾﺎ‬ ‫ﻣﻔﻬﻮم‬ ‫ﯾﮏ‬ NGN.‫آورﯾﺪ‬ ‫ﺑﺪﺳﺖ‬ ‫ﻣﻤﮑﻦ‬ ‫زﻣﺎن‬ ‫ﺗﺮﯾﻦ‬ ‫ﺳﺮﯾﻊ‬ ‫ﻫـﺎی‬ ‫ﺳـﺮوﯾﺲ‬ ‫ﺑﺘﻮاﻧﻨـﺪ‬ ‫آن‬ ‫از‬ ‫اﺳﺘﻔﺎده‬ ‫ﺑﺎ‬ ‫اﭘﺮاﺗﻮرﻫﺎ‬ ‫ﮐﻪ‬ ‫ﺑﺎﺷﺪ‬ ‫ﻣـﯽ‬ ‫ﺑـﺴﺘﺮی‬ ‫و‬ ‫ﺑـﻮده‬ ‫ﺑـﺎز‬ ‫واﺳـﻄﻪ‬ ‫ﺧﺎﺻـﯿﺖ‬ ‫دارای‬ ‫و‬ ‫ﺟـﺪا‬ ‫ﻫـﻢ‬ ‫از‬ ‫ﻫﺎ‬ ‫ﺳﻨﺘﯽ،ﯾﮏ‬ ‫ﺗﻠﻔﻦ‬ ‫ﺷﺒﮑﻪ‬ ‫،در‬‫​ﻫﺴﺘﯿﻢ‬ ‫​ﲠﱰ‬ ‫​ﮐﺎراﯾﯽ‬ ‫​ﺑﺎ‬ ‫​ﻫﺎی‬ ‫​ﺷﺒﮑﻪ‬ ‫​دﻧﺒﺎل‬ ‫​ﺑﻪ‬ ‫​ﻣﺎ‬ ‫​زﯾﺮا‬ ‫دﻫﻨﺪ‬ ‫اراﺋﻪ‬ ‫را‬ ‫ﺟﺪﯾـﺪی‬ ‫و‬ ‫ﻧـﻮ‬ ‫در‬ ‫ﺳﺎﺧﺘﺎر‬ ‫اﯾﻦ‬ ‫اﻣﺎ‬ ‫ﻣﯿﺪﻫﺪ‬ ‫اﻧﺠﺎم‬ ‫را‬ ...‫و‬ ‫ﺳﺮوﯾﺲ‬ ‫ﻣﺪارات‬ ‫ﻣﮑﺎﻟﻤﻪ‬ ‫ﮐﻨﻨﺪه،ﺷﺎﻣﻞ‬ ‫ﺗﻠﻔﻦ‬ ‫ﭘﺸﺘﯿﺒﺎﻧﯽ‬ ‫ﺑﺮای‬ ‫ﻻزم‬ ‫ﮐﺎرﮐﺮدﻫﺎی‬ ‫ﺗﻠﻔﻦ‬ ‫ﻣﺮﮐﺰ‬ ‫ﻧﺮم)ﮐﻨﺘﺮل‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﺷﺎﻣﻞ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﺗﺸﮑﯿﻞ‬ ‫ﻣﺨﺘﻠﻘﯽ‬ ‫اﺟﺰای‬ ‫از‬ ‫ﺷﺒﮑﻪ‬ ‫اﯾﻦ‬ ‫اﺳﺖ‬ ‫ﻣﺘﻔﺎوت‬ ‫ﮐﺎﻣﻼ‬ NGN ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬ ‫اﯾﻦ‬ ‫ﺑﺎ‬ ‫اﺳﺖ‬ ...‫و‬ (‫اﺳﺖ‬ ‫ﺑﺮﻗﺮار‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﻣﺮﮐﺰ‬ ‫دو‬ ‫ﺑﯿﻦ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﻣﺴﯿﺮی‬ )‫ﺗﺮاﻧﮏ‬ ‫ﻫﺎی‬ ‫ﮐﺎرت‬ ‫و‬ ‫رﺳﺎﻧﻪ‬ ‫ﮐﺎرﺑﺮدی،ﺳﺮور‬ ‫ﻣﮑﺎﻟﻤﻪ(،ﺳﺮور‬ ‫اﯾﺠﺎد‬ ‫ﺑﺮﯾﺎ‬ ‫ﻓﻌﻠﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫ﻫﺎی‬ ‫ﻗﺎﺑﻠﯿﺖ‬ ‫ﺗﺪرﯾﺞ‬ ‫ﺑﻪ‬ ‫ﺑﻠﮑﻪ‬ ‫ﻧﻤﯿﺸﻮد‬ ‫ﻣﻮﺟﻮد‬ ‫ﺷﺒﮑﻪ‬ ‫ﺟﺎﯾﮕﺰﯾﻦ‬ NGN ‫ﺷﺒﮑﻪ‬ ‫ﮐﻪ‬ ‫داﺷﺖ‬ ‫ﺗﻮﺟﻪ‬ ‫ﺑﺎﯾﺪ‬ ‫وﺟﻮد‬ .‫ﯾﺎﻓﺖ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﺗﻮﺳﻌﻪ‬ ‫دﯾﺘﺎ‬ ‫و‬ ‫ﺻﻮت‬ ‫ﻫﻤﮕﺮاﯾﯽ‬ ‫ﺟﺪﯾﺪ،ﺟﻬﺎ‬ ‫ﻫﺎی‬ ‫ﺳﺮﻣﺎﯾﻪ‬ :NGN ‫ﺳﻤﺖ‬ ‫ﺑﻪ‬ ‫ﺣﺮﮐﺖ‬ ‫دﻻﯾﻞ‬ ‫ﺳﻮﺋﯿﭻ‬ ‫اﯾﻦ‬ ‫ﮐﻪ‬ ‫ﻣﯿﺸﻮد‬ ‫ﺣﻤﻞ‬ LTX ‫ﺗﺮاﻧﺰﯾﺖ‬ ‫و‬ LX ‫ﻣﺤﻠﯽ‬ ‫ﻫﺎی‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﺗﻮﺳﻂ‬ ‫ﺷﺒﮑﻪ‬ ‫ﺗﺮاﻓﯿﮏ‬ ‫ﺗﻤﺎﻣﯽ‬ ‫ﻣﻮﺟﻮد‬ ‫ﻣﺨﺎﺑﺮاﺗﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫در‬ ‫ﻧﯿﺰ‬ ‫ﺧﻮد‬ ‫اﯾﻦ‬ ‫ﮐﻪ‬ ‫اﻧﺪ‬ ‫ﮐﺮده‬ ‫ﻣﺘﻮﻗﻒ‬ ‫را‬ ‫ﻫﺎ‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﻧﻮع‬ ‫اﯾﻦ‬ ‫ﺗﻮﻟﯿﺪ‬ ‫ﻫﺎ‬ ‫ﺷﺮﮐﺖ‬ ‫اﯾﻦ‬ ‫از‬ ‫ﺑﺮﺧﯽ‬ ‫و‬ ‫ﺑﺎﺷﻨﺪ‬ ‫ﻣﯽ‬ ‫ﺑﺎﻻﯾﯽ‬ ‫ﻗﯿﻤﺖ‬ ‫دارای‬ ‫ﻫﺎی‬ ‫دﯾﮕﺮ‬ ‫از‬ ‫ﻫﻤﭽﻨﯿﻦ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﻣﺸﺘﺮﮐﯿﻦ‬ ‫ﺑﻪ‬ ‫ﺟﺪﯾﺪ‬ ‫ﻫﺎی‬ ‫ﺳﺮوﯾﺲ‬ ‫اراﺋﻪ‬ ‫ﺑﺮای‬ ‫ﻣﻮﺟﻮد‬ ‫ﺷﺒﮑﻪ‬ ‫ﺗﻮﺳﻌﻪ‬ ‫ﺟﻬﺖ‬ ‫ﻣﺸﮑﻼﺗﯽ‬ ‫ﺑﺮوز‬ ‫ﺑﺎﻋﺚ‬ ‫ﻧﺴﺒﺖ‬ ‫دﯾﺘﺎ‬ ‫ﺗﺮاﻓﯿﮏ‬ ‫ﺳﺮﯾﻊ‬ ‫دارد.رﺷﺪ‬ ‫ﭘﯽ‬ ‫در‬ ‫را‬ ‫ﻧﮕﻬﺪاری‬ ‫و‬ ‫ﻋﻤﻠﯿﺎﺗﯽ‬ ‫ﺑﺎﻻی‬ ‫ﻫﺎی‬ ‫ﻫﺰﯾﻨﻪ‬ ‫ﺷﺒﮑﻪ‬ ‫زﯾﺎد‬ ‫ﻋﻨﺎﺻﺮ‬ ‫ﺗﻌﺪاد‬ ‫وﺟﻮد‬ ‫آن‬ ‫دﻻﯾﻞ‬ ‫از‬ ‫ﻧﯿﺰ‬ ‫ﻫﺴﺘﻨﺪ‬ online ‫ﻫﺎی‬ ‫ﺳﺮوﯾﺲ‬ ‫ﺑﻪ‬ ‫دﺳﺘﺮﺳﯽ‬ ‫ﺧﻮاﻫﺎن‬ ‫ﮐﻪ‬ ‫اﺧﯿﺮ‬ ‫ﻫﺎی‬ ‫ﺳﺎل‬ ‫در‬ ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ﮐﺎرﺑﺮان‬ ‫ﺗﻌﺪاد‬ ‫اﻓﺰاﯾﺶ‬ ‫و‬ ‫ﺻﻮت‬ ‫ﺑﻪ‬ ‫اﻣﮑﺎن‬ ‫ﮐﻢ،ﻏﺪم‬ ‫ﺑﺎﻧﺪ‬ ‫ﺷﺒﮑﻪ،ﭘﻬﻨﺎی‬ ‫ﺑﺎﻻی‬ ‫ﺗﺮاﻓﯿﮏ‬ ‫ﻧﻈﯿﺮ‬ ‫ﺷﺒﮑﻪ‬ ‫ﻓﻌﻠﯽ‬ ‫ﻣﺸﮑﻼت‬ ‫ﮐﻠﯽ‬ ‫ﺑﻄﻮر‬ .‫ﻣﯿﺮود‬ ‫ﺷﻤﺎر‬ ‫ﺑﻪ‬ ‫ﻣﻬﻢ‬ ‫دﻻﯾﻞ‬ ‫دﯾﮕﺮ‬ .‫ﻣﯿﺮﺳﺪ‬ ‫ﺣﺪاﻗﻞ‬ ‫ﺑﻪ‬ ‫اﺳﺖ‬ IP-BASED ‫ﺷﺒﮑﻪ‬ ‫ﯾﮏ‬ ‫ﮐﻪ‬ NGN ‫ﺷﺒﮑﻪ‬ ‫از‬ ‫اﺳﺘﻔﺎده‬ ‫ﺑﺎ‬ ....‫و‬ ‫ﺟﺪﯾﺪ‬ ‫ﻣﺸﺘﺮﮐﯿﻦ‬ ‫ﺑﻪ‬ ‫ﻣﻨﺎﺳﺐ‬ ‫دﻫﯽ‬ ‫ﺳﺮوﯾﺲ‬ :NGN‫در‬ ‫ﻣﻌﻤﺎری‬ :‫ﻣﯿﺸﻮد‬ ‫ﺧﻼﺻﻪ‬ ‫زﯾﺮ‬ ‫در‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﺗﺸﮑﯿﻞ‬ ‫ﻻﯾﻪ‬ ‫ﺳﻪ‬ ‫از‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ای‬ ‫ﻻﯾﻪ‬ ‫ﺷﺒﮑﻪ‬ ‫ﯾﮏ‬ ‫ﺳﻨﺘﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫ﻫﻤﺎﻧﻨﺪ‬ ‫ﻧﯿﺰ‬ ‫ﺷﺒﮑﻪ‬ ‫اﯾﻦ‬ :‫ﺷﺒﮑﻪ‬ ‫ﺑﻪ‬ ‫دﺳﺘﺮﺳﯽ‬ ‫ﻻﯾﻪ‬ NGN ‫ﺑـﻪ‬ ‫ﺗﺮﮐﺎن‬ ‫ﻣﺸـ‬ ‫ودﺳـﺘﯿﺎﺑﯽ‬ ‫اﺗﺼـﺎل‬ ‫ﺑـﺮاي‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺗﺠﻬﯿﺰاﺗﯽ‬ ‫ﻣﺨﺘﻠﻒ‬ ‫اﻧﻮاع‬ ‫از‬ ‫ﻣﺘﺸﮑﻞ‬ ‫ﺷﺒﮑﻪ‬ ‫ﻫﺎي‬ ‫ﻻﯾﻪ‬ ‫ﺑﻪ‬ ‫دﺳﺘﺮﺳﯽ‬ ‫ازﺻﻮت‬ ‫اﺳـﺘﻔﺎده‬ ‫ﺑـﺎ‬ ‫ﻫﻤـﺮاه‬ ‫ﺗﻠﻔﻦ‬ ‫ﻣﺜﻞ‬ ‫ﮔﻮﻧﺎﮔﻮن‬ ‫ﺧﺪﻣﺎت‬ ‫اراﺋﻪ‬ ‫ﺑﻪ‬ ‫ﻗﺎدر‬ ‫ﮐﻪ‬ ‫ﺗﺠﻬﯿﺰات‬ ‫اﯾﻦ‬ ‫ﺟﻤﻠﻪ‬ ‫.از‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﻗﺮارداده‬ ‫،ﺻﻮت،دﯾﺘﺎ‬ ‫ﻣﺨﺘﻠﻒ‬ ‫ﮐﺎرﺑﺮان‬ ‫دﺳﺘﺮﺳﯽ‬ ‫ﻻﯾﻪ‬ ‫ﻧﺎﻣﺒﺮد.اﯾﻦ‬ ‫ﻣﺴﯽ‬ ‫ازﮐﺎﺑﻠﻬﺎي‬ ‫اﺳﺘﻔﺎده‬ ‫ﺑﺎﻻﺑﺎ‬ ‫ﺑﺎﺳﺮﻋﺖ‬ ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ﺑﻪ‬ ‫وﺗﺼﻮﯾﺮ،دﺳﺘﺮﺳﯽ‬ ‫اﻣﮑﺎن‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﻣﺨﺎﺑﺮاﺗﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫از‬ ‫ﻗﺴﻤﺘﯽ‬ ‫دﺳﺘﺮﺳﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫ﮐﻠﯽ‬ ‫ﺑﻄﻮر‬ ‫ﻣﯿﮑﻨﺪ‬ ‫ﺑﺮﻗﺮار‬ ‫اﻧﺘﻘﺎل‬ ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬ ‫ﺑﻪ‬ ‫را‬ ‫ای‬ ‫رﺳﺎﻧﻪ‬ ‫ﭼﻨﺪ‬ .‫ﺳﺎزد‬ ‫ﻓﺮاﻫﻢ‬ ‫ﻣﺨﺎﺑﺮاﺗﯽ‬ ‫ﻣﺮﮐﺰ‬ ‫ﺑﻪ‬ ‫را‬ ‫ﻣﺸﺘﺮﮐﯿﻦ‬ ‫ﺗﺠﻬﯿﺰات‬ ‫ارﺗﺒﺎط‬ :‫اﻧﺘﻘﺎل‬ ‫ﻻﻳﻪ‬ ‫ﻧﻮع‬ ‫از‬ ‫زﻳﺮﺳﺎﺧﺖ‬ ‫ﺷﺒﻜﻪ‬ ‫ﭼﻨﺪ‬ ‫ﻳﺎ‬ ‫ﻳﻚ‬ ‫از‬ ‫و‬ ‫ﻛﻨﺪ‬‫ﻣﻲ‬ ‫ﺑﺮﻗﺮار‬ ‫را‬ ( Node ) ‫ﺷﺒﻜﻪ‬ ‫ھﺎي‬‫ﮔﺮه‬ ‫ﻣﯿﺎن‬ ‫ارﺗﺒﺎط‬ ‫ﻧﻮع‬ ‫از‬ ‫ﻣﻌﻤﻮﻻ‬ ‫ھﺎ‬‫ﺷﺒﻜﻪ‬ ‫اﻳﻦ‬ ‫ھﺎي‬‫ﻟﯿﻨﻚ‬ .‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﺗﺸﻜﯿﻞ‬ ( IP ) ‫ﻣﺎﻧﻨﺪ‬ ‫اي‬‫ﺑﺴﺘﻪ‬ ‫ﺳﻮﻳﯿﭽﯿﻨﮓ‬ ‫ﺗﻨﻮع‬ ‫ﻻﻳﻪ‬ ‫اﻳﻦ‬ ‫روي‬ .‫دارد‬ ‫وﺟﻮد‬ ‫ﻧﯿﺰ‬ ‫اي‬‫ﻣﺎھﻮاره‬ ‫ارﺗﺒﺎطﺎت‬ ‫از‬ ‫اﺳﺘﻔﺎده‬ ‫اﻣﻜﺎن‬ ‫وﻟﻲ‬ ،‫اﺳﺖ‬ ‫ﻓﯿﺒﺮﻧﻮري‬ ‫ﺗﺒﺎدﻻت‬ ،‫وﻳﺪﻳﻮﻳﻲ‬ ‫ﺗﺼﺎوﻳﺮ‬ ،‫ﺻﻮﺗﻲ‬ ‫ﻣﻜﺎﻟﻤﺎت‬ ‫ھﻤﭽﻮن‬ ‫ﻣﺨﺘﻠﻔﻲ‬ ‫ھﺎي‬‫ﺗﺮاﻓﯿﻚ‬ .‫دارد‬ ‫وﺟﻮد‬ ‫زﻳﺎدي‬ ‫ﺗﺮاﻓﯿﻚ‬ ‫ﺑﻪ‬ ‫اﻧﺘﮫﺎﻳﻲ‬ ‫ھﺎي‬‫ﮔﺮه‬ ‫در‬ .‫ﺷﻮﻧﺪ‬‫ﻣﻲ‬ ‫ﻣﺒﺎدﻟﻪ‬ ‫ﻣﺸﺘﺮك‬ ‫ﺑﺴﺘﺮ‬ ‫ھﻤﯿﻦ‬ ‫روي‬ ،‫اطﻼﻋﺎﺗﻲ‬ ‫ھﺎي‬‫ﻓﺎﻳﻞ‬ ‫و‬ ‫دﻳﺘﺎ‬ ‫ھﺎي‬‫ﺗﺮاﻓﯿﻚ‬ ‫​)ﻣﺎﻧﻨﺪ‬NGN ‫ﻏﯿﺮ‬ ‫ھﺎي‬‫ﺷﺒﻜﻪ‬ ‫و‬ ‫دﺳﺘﺮﺳﻲ‬ ‫ﺷﺒﻜﻪ‬ ‫ﺗﺮاﻓﯿﻚ‬ ،( Gateway ​)​​ ‫ھﺎﻳﻲ‬‫دروازه‬ ‫ﻛﻤﻚ‬ .‫ﺷﻮﻧﺪ‬‫ﻣﻲ‬ ‫ﺗﺒﺪﻳﻞ‬ ​NGN ‫ﺷﺒﻜﻪ‬ ‫روي‬ ‫ﻋﺒﻮر‬ ‫ﻣﻨﺎﺳﺐ‬ ‫ﺗﺮاﻓﯿﻚ‬ ‫ﺑﻪ‬ ،(‫ﺗﺼﻮﻳﺮي‬ ‫ھﺎي‬‫ﻛﻨﻔﺮاﻧﺲ‬ ‫و‬ ‫ﺗﻠﻔﻨﻲ‬ ‫ﮐﻨﺘﺮل‬ ‫:ﻻﯾﻪ‬ ‫ﻗﺎﻟﺐ‬ ‫وﮐﻨﺘﺮل‬ ‫ﺳـﯿﮕﻨﺎﻟﯿﻨﮓ‬ ‫ﺗﻠﻔـﻦ‬ ‫ﺷﺎﻣﻞ‬ ‫ﻫﺎ‬ ‫ﺗﻤﺎس‬ ‫اﯾﻦ‬ ‫ﮐﻪ‬ ‫دارد‬ ‫راﺑﺮﻋﻬﺪه‬ ‫ﺷﺒﮑﻪ‬ ‫ﺳﻄﻮح‬ ‫ﻫﺎي‬ ‫ﺗﻤﺎس‬ ‫ﺗﻤﺎم‬ ‫ﮐﻨﺘﺮل‬ ‫وﻇﯿﻔﻪ‬ ‫ﮐﻨﺘﺮل‬ ‫ﻻﯾﻪ‬ ‫ﻋﺒﺎرﺗﻨﺪ‬ ‫ﺷﻮدﮐﻪ‬ ‫ﻣﯽ‬ ‫ﺟﺪاﮔﺎﻧـﻪ‬ ‫ﺗﺎﺑﻌﯽ‬ ‫ﺑﻠﻮك‬ ‫ﭼﻬﺎر‬ ‫داراي‬ ‫ﺧﻮد‬ ‫اﻓﺰاري‬ ‫ﻧﺮم‬ ‫ﺳﻮﺋﯿﭻ‬ . ‫ﺑﺎﺷﺪ‬ ‫ﻣﯽ‬ ،‫اﻓﺰاري‬ ‫ﻧﺮم‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﺟﺰء‬ ‫ﮐﻪ‬ ‫ﻃﺮح‬ .‫رﺳﺎﻧﻪ‬ ‫درﮔﺎه‬ ‫-ﮐﻨﺘﺮل‬ 4 ‫ﺳﺮور‬ ‫ﻣﮑﺎن‬ ‫-اﺷﺘﺮاك‬ 3 ‫ﺟﻠﺴﻪ‬ ‫ﻻﯾﻪ‬ ‫وﮐﻨﺘﺮل‬ ‫-ﺗﻤﺎس‬ 2 ‫درﮔﺎه‬ ‫-ﮐﻨﺘﺮل‬ 1 :‫از‬ :NGN‫ﻣﺰاﯾﺎ‬ 4
  • 5. ‫ﺧـﺎرج‬ ‫ﻧﺮﻣـﺎل‬ ‫ﺣﺎﻟـﺖ‬ ‫از‬ ‫ﮐﻪ‬ ‫ﯾﺎﻓﺘﻪ‬ ‫اﻓﺰاﯾﺶ‬ ‫ﭼﻨﺎن‬ ‫ﺻﻮت‬ ‫و‬ ‫دﯾﺘﺎ‬ ‫ﺗﺮاﻓﯿﮏ‬ ،‫ﺻﻮت‬ ‫ﺑﻪ‬ ‫ﻧﺴﺒﺖ‬ ‫دﯾﺘﺎ‬ ‫ﺗﺮاﻓﯿﮏ‬ ‫ﺗﺼﺎﻋﺪي‬ ‫​اﻓﺰاﯾﺶ‬-1 ‫ﻫﺪاﯾﺖ‬ ‫ﺑﻪ‬ ‫ﻗﺎدر‬ ‫ﺑﺎﯾﺪ‬ ‫ﻣﻮﺟﻮد‬ ‫ﺷﺒﮑﻪ‬ ‫ﻣﯿﺎن‬ ‫دراﯾﻦ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺑﯿﺸﺘﺮي‬ ‫رﺷﺪ‬ ‫داراي‬ ‫ﺻﻮت‬ ‫ﺑﻪ‬ ‫ﻧﺴﺒﺖ‬ ‫دﯾﺘﺎ‬ ‫ﺗﺮاﻓﯿﮏ‬ ‫اﻓﺰاﯾﺶ‬ . ‫اﺳﺖ‬ ‫ﮔﺮدﯾﺪه‬ ‫ﺑﯿﻨﯽ‬ ‫ﭘﯿﺶ‬ ‫ﻗﺎﺑﻞ‬ ‫و‬ ‫اﯾﺴـﺘﺎ‬ ‫ﺗﺮاﻓﯿﮑـﯽ‬ ‫اﻟﮕﻮﻫﺎي‬ ‫ﺑﺮاﺳﺎس‬ ‫ﻓﻌﻠﯽ‬ ‫ﺷﺒﮑﻪ‬ .‫ﺑﺎﺷﺪ‬ ‫ﺷﺒﮑﻪ‬ ‫از‬ ‫آن‬ ‫ﮐﺮدن‬OFF LOAD ‫ﯾﺎ‬ ‫ﺗﺮاﻓﯿﮑﯽ‬ ‫ﺑﺎر‬ ‫اﯾﻦ‬ ‫اﻧﻌﻄﺎف‬ ‫ﺑﺎ‬ ‫ﺗﮑﻨﻮﻟﻮژي‬ ‫ﺑـﻪ‬ ‫ﻧﯿـﺎز‬ ‫دﯾﺘـﺎ‬ ‫ﺗﺮاﻓﯿـﮏ‬ ‫آﻣـﺪن‬ ‫ﺑﺎ‬ ‫و‬ ‫ﺑﻮده‬ ‫ﻣﻄﻠﻮب‬ ‫ﺻﻮت‬ ‫ﺷﺒﮑﻪ‬ ‫ﺟﻬﺖ‬ ‫اﻟﮕﻮ‬ ‫اﯾﻦ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﻃﺮاﺣﯽ‬ ‫ﭘﺬﯾﺮي‬ ‫وﻣﻘﯿﺎس‬ ‫اﻧﻌﻄﺎف‬ ‫داراي‬ ‫ﻗـﺪﯾﻢ‬ ‫ﺗﮑﻨﻮﻟﻮژﯾﻬـﺎي‬ ‫ﮐﻪ‬ ‫آﻧﺠﺎ‬ ‫از‬ ،‫ﺑﺎﺷﺪ‬ ‫وﺗﻮﺳﻌﻪ‬ ‫ﺗﻐﯿﯿﺮ‬ ‫ﻗﺎﺑﻞ‬ ‫ﺳﺮﻋﺖ‬ ‫ﺑﻪ‬ ‫ﮐﻪ‬ ‫ﺑﺎﺷﺪ‬ ‫ﻣﯽ‬ ‫ﺑﯿﺸﺘﺮ‬ ‫ﭘﺬﯾﺮي‬ . ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﺣﻞ‬ NGN ‫در‬ ‫ﻣﺸـﮑﻞ‬ ‫اﯾـﻦ‬ .‫ﮔﺮدﯾﺪ‬ ‫ﺧﻮاﻫﻨﺪ‬ ‫ﻣﺸﮑﻞ‬ ‫دﭼﺎر‬ ‫ﺟﺪﯾﺪ‬ ‫درﻣﺤﯿﻂ‬ ‫ﻧﺘﯿﺠﻪ‬ ‫در‬ ‫ﻫﺴﺘﻨﺪ‬ ‫ﻣﺤﺪودي‬ ‫ﺑﺎﺷﺪ‬ ‫ﻧﻤﯽ‬ ‫ﻣﺘﻤﺮﮐـﺰ‬ ...‫و‬ IN ،‫دﯾﺘـﺎ‬ ، ‫ﻣﻮﺑﺎﯾـﻞ‬ ‫ﻣﺎﻧﻨـﺪ‬ ‫ﻣﺨﺘﻠـﻒ‬ ‫ﻫـﺎي‬ ‫ﺷـﺒﮑﻪ‬ ‫وﺟـﻮد‬ ‫ﻋﻠﺖ‬ ‫ﺑﻪ‬ ، ‫ﻓﻌﻠﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫ﺷﺒﮑﻪ‬ ‫ﯾﮑﭙﺎرﭼﮕﯽ‬ ‫​ﻋﺪم‬-2 . ‫ﺑﻮد‬ ‫ﺧﻮاﻫﯿﻢ‬ ‫ﻣﺘﻤﺮﮐﺰ‬ ‫و‬ ‫ﯾﮑﭙﺎرﭼﻪ‬ ‫ﺷﺒﮏۀ‬ ‫داراي‬ NGN ‫در‬ ‫اﻣﺎ‬ ‫اﮔﺮ‬ ‫ﮐـﻪ‬ ‫ﻣﻌﻨـﯽ‬ ‫اﯾـﻦ‬ ‫ﺑﻪ‬ ‫ﻃﻠﺒﺪ‬ ‫ﻣﯽ‬ ‫را‬ ‫ﺟﺪﯾﺪي‬ ‫ﮐﺎرﻫﺎي‬ ‫راه‬ ‫و‬ ‫ﻣﻮﻗﻌﯿﺘﻬﺎ‬ ‫ﺷﺒﮑﻪ‬ ‫در‬ ‫ﺟﺪﯾﺪ‬ ‫ﭼﺎﻟﺸﻬﺎي‬ ‫ﺷﺮﮐﺘﻬﺎ‬ ‫ﺳﻮددﻫﯽ‬ ‫​اﻓﺰاﯾﺶ‬-3 ‫و‬ ‫ﺳﺮوﯾﺴـﻬﺎ‬ ‫از‬ ‫ﺳﺮﺷـــﺎري‬ ‫ﺳـﻮد‬ ‫ﺑـﻮد‬ ‫ﺧﻮاﻫﻨـﺪ‬ ‫ﻗـﺎدر‬ ‫ﮐﻨﻨـﺪ‬ ‫ﻫﻤﺎﻫﻨـﮓ‬ (NGN)‫روز‬ ‫ﺗﮑﻨﻮﻟﻮژي‬ ‫ﺑﺎ‬ ‫را‬ ‫ﺧﻮد‬ ‫ﺑﺘﻮاﻧﻨﺪ‬ ‫ﺷﺮﮐﺘﻬﺎ‬ .‫ﮐﻨﻨﺪ‬ ‫ﺧﻮد‬ ‫ﻧﺼﯿﺐ‬ ‫ﺟﺪﯾﺪ‬ ‫ﻫﺎي‬ Application NGN ‫در‬ ‫ﻫﺴﺘﻨﺪ‬ ‫ﻣﺨﺘﻠﻒ‬ ‫ﺗﻮﻟﯿﺪﮐﻨﻨﺪﮔﺎن‬ ‫از‬ ‫ﺷﺒﮑﻪ‬ ‫در‬ ‫ﻣﺨﺘﻠﻒ‬ ‫ﻋﻨﺎﺻﺮ‬ ‫آﻧﺠﺎﯾﯿﮑﻪ‬ ‫از‬ ‫اﺳﺘﺎﻧﺪارد‬ ‫ﭘﺮوﺗﮑﻠﻬﺎي‬ ‫ﺳﺎزي‬ ‫​ﭘﯿﺎده‬-4 .‫ﺷﻮد‬ ‫ﻣﯽ‬ ‫ﭘﯿﺎده‬ ‫ﺷﺒﮑﻪ‬ ‫ﻋﻨﺎﺻﺮ‬ ‫ﺑﯿﻦ‬ ‫اﻃﻼﻋﺎﺗﯽ‬ ‫ﺗﺒﺎدل‬ ‫ﻣﻨﻈﻮر‬ ‫ﺑﻪ‬ ‫اﺳﺘﺎﻧﺪارد‬ ‫ﭘﺮوﺗﮑﻠﻬﺎي‬ ) ‫ﻫﺴﺘﻨﺪ‬ ‫اﯾﻨﺘﺮﻧـﺖ‬ ‫از‬ ‫اﺳـﺘﻔﺎده‬ ‫ﺧﻮاﻫـﺎن‬ ‫ﮐﻪ‬ ‫ﺗﻠﻔﻨﯽ‬ ‫ﻣﺸﺘﺮﮐﯿﻦ‬ ‫ﻣﺸﮑﻼت‬ ‫از‬ ‫ﯾﮑﯽ‬ ‫ﺳﺮﯾﻌﺘﺮ‬ ‫ﺳﺮوﯾﺴﻬﺎي‬ ‫اراﺋﻪ‬ ‫و‬ ‫ﺑﺎﻧﺪ‬ ‫ﭘﻬﻨﺎي‬ ‫​اﻓﺰاﯾﺶ‬-5 ‫ﺳﺮﻋﺖ‬ ‫ﭘﺮ‬ ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ﺑـﺮ‬ ‫ﻋـﻼوه‬ ‫ﺑﺎﻧـﺪ‬ ‫ﭘﻬﻨـﺎي‬ ‫اﻓـﺰاﯾﺶ‬ ‫ﺑﺎ‬ ‫ﺗﻮان‬ ‫ﻣﯽ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺷﺒﮑﻪ‬ ‫اﯾﻦ‬ ‫ﻣﺤﺪود‬ ‫ﺑﺎﻧﺪ‬ ‫)ﭘﻬﻨﺎي‬ Users Dialup ‫ﮐﺮد‬ ‫اراﺋﻪ‬ ‫آﻧﺎن‬ ‫ﺑﻪ‬ ‫ﻧﯿﺰ‬ ‫دﯾﮕﺮي‬ ‫ﻫﺎي‬ ‫ﺳﺮوﯾﺲ‬ ‫ﺗﺠﻬﯿﺰات‬ ‫ﻧﻤﻮدن‬ ‫وﻫﻤﺎﻫﻨﮓ‬ ‫ﺗﺮﮐﯿﺐ‬ .‫ﻣﻮﺟﻮد‬ ‫ﻫﺎي‬ ‫ﺑﺎﺳﺎﯾﺮﺷﺒﮑﻪ‬ ‫اﺗﺼﺎل‬ ‫و‬ ‫ﺗﻄﺎﺑﻖ‬ ‫وﻗﺎﺑﻠﯿﺖ‬ ‫ﺷﺒﮑﻪ‬ ‫ﺑﺎﻻي‬ ‫ﭘﺬﯾﺮي‬ ‫اﻧﻌﻄﺎف‬ ‫​ﻗﺎﺑﻠﯿﺖ‬-6 ‫اﺳﺘﺎﻧﺪارد‬ ‫و‬ ‫ﺑﺎز‬ ‫ﻫﺎي‬ ‫اﯾﻨﺘﺮﻓﯿﺲ‬ ‫از‬ ‫اﺳﺘﻔﺎده‬ ‫ﺑﺎ‬ ‫وﮐﺎرﺑﺮدﻫﺎ‬ .(Packet) ‫اﻃﻼﻋﺎت‬ ‫ﮐﺮدن‬ ‫ﺑﻨﺪي‬ ‫ﺑﺴﺘﻪ‬ ‫ازﻃﺮﯾﻖ‬ ‫ﺷﺒﮑﻪ‬ ‫ﮐﺎراﺋﯽ‬ ‫​اﻓﺰاﯾﺶ‬ -7 NGN ‫ﻣﻌﺎﯾﺐ‬ ‫ﻫﺎ‬ ‫ﭘﺮوﺗﮑﻞ‬ ‫و‬ ‫اﺟﺰا‬ ‫ﺗﻌﺮﯾﻒ‬ ‫در‬ ‫ﻣﻨﺎﺳﺐ‬ ‫اﺳﺘﺎﻧﺪارد‬ ‫ﻧﺒﻮد‬ ​ ‫اﻣﻨﯿﺘﯽ‬ ‫ﺳﯿﺴﺘﻤﻬﺎی‬ ‫ﺳﺎزی‬ ‫ﭘﯿﺎده‬ ‫دﺷﻮاری‬ ‫و‬ ‫ﮐﺎﻓﯽ‬ ‫اﻣﻨﯿﺖ‬ ‫ﻧﺪاﺷﺘﻦ‬ ​ ‫ﺟﺪﯾﺪ‬ ‫ﻣﻔﺎﻫﯿﻢ‬ ‫و‬ ‫ﺳﺎﺧﺘﺎر‬ ‫ﺑﺪﻟﯿﻞ‬ ‫ﭘﺮﺳﻨﻞ‬ ‫آﻣﻮزش‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ​ ‫اﻃﻤﯿﻨﺎن‬ ‫ﺿﺮﯾﺐ‬ ​ ‫ﺣﺎﺿﺮ‬ ‫ﺣﺎل‬ ‫در‬ ‫ﺗﺠﻬﯿﺰات‬ ‫ﻗﯿﻤﺖ‬ ‫ﮔﺮاﻧﯽ‬ ​ ‫اﺳﺖ‬ ‫ﮐﺎراﻣﺪ‬ ‫و‬ ‫​ﻗﻮی‬ ​ IP ‫ﺷﺒﮑﻪ‬ ‫داﺷﺘﻦ‬ ‫ﻣﺴﺘﻠﺰم‬ ‫ﺳﺎزی‬ ‫ﭘﯿﺎده‬ ​ NGN: ‫ﺳﺎﺧﺘﺎر‬ ‫اﺻﻠﻲ‬ ‫اﺟﺰاء‬ ‫اﺳﺖ‬ ‫ﺗﻠﻔﻦ‬ ‫ﺳﻮﺋﯿﭽﯿﻨﮓ‬ ‫ﺑﺮای‬ ‫ﻧﻮ‬ ‫روﯾﮑﺮد‬ ‫ﯾﮏ‬ ‫ﮐﻠﯽ‬ ‫ﻧﺎم‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﺳﺎﻓﺖ‬ )(‫ﻣﻜﺎﻟﻤﻪ‬ ‫ﻛﻨﺘﺮل‬ ‫)ﻣﻌﺎدل‬ ( Softswitch) ‫ﺳﻮﺋﯿﭻ‬ ‫1-ﺳﺎﻓﺖ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﻣﮑﺎﻧﯽ‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﺳﺎﻓﺖ‬ .‫اﺳﺖ‬ ‫ﺑﺮده‬ ‫ﻣﯿﺎن‬ ‫از‬ ‫را‬ ‫ﺳﻨﺘﯽ‬ ‫ﻫﺎی‬ ‫ﺳﻮﺋﯿﭻ‬ ‫در‬ ‫ﻣﻮﺟﻮد‬ ‫ﻫﺎی‬ ‫ﮐﺎﺳﺘﯽ‬ ‫ﺗﻤﺎم‬ ‫آن‬ ‫در‬ ‫ﻣﻮﺟﻮد‬ ‫ﭘﺘﺎﻧﺴﯿﻞ‬ ‫ﮐﻪ‬ ‫و‬ ‫ﺗﺮاﻧﻚ‬ ‫ﻛﺎرﺗﻬﺎي‬ ‫ﻣﻌﺎدل‬ ( Gateway Media) (‫ﻣﺪﯾﺎ‬ ‫وﯾﻬﺎي‬ ‫2-ﮔﯿﺖ‬ .(‫اﻧﺪ‬ ‫ﺷﺪه‬ ‫ﺟﻤﻊ‬ ‫آن‬ ‫در‬ ‫ﻫﻮﺷﻤﻨﺪ‬ ‫ﻫﺎی‬ ‫ﺳﺮوﯾﺲ‬ ‫ﺗﻤﺎم‬ Gateway Media‫ﺗﺮاﻧﻚ‬ ‫وي‬ ‫ﮔﯿﺖ‬ ، (Gateway Media Access (AMG ‫اﻛﺴﺲ‬ ‫رﺳﺎﻧﻪ‬ ‫وي‬ ‫ﮔﯿﺖ‬ ‫ﺷﺎﻣﻞ‬ ‫ﻛﻪ‬ (‫ﻣﺸﺘﺮک‬ ) ‫ﺳﯿﮕﻨﺎﻟﯿﻨﮓ‬ ‫وي‬ ‫ﺑﺎﺷﺪ3-ﮔﯿﺖ‬ ‫ﻣﻲ‬ (Gateway Media Wireless(WMG) ‫ﺳﯿﻢ‬ ‫ﺑﻲ‬ ‫وي‬ ‫ﮔﯿﺖ‬ ‫(و‬ Trunk(TMG Server) ‫5-ﺳﺮورﻛﺎرﺑﺮدي‬ (‫ﺳﻮﺋﯿﭻ‬ ‫ﻣﺪارات‬ ‫)ﻣﻌﺎدل‬ ( Server Media)‫-ﺳﺮورﻣﺪﯾﺎ‬GATEWAY Signaling)4 )‫وﻛﺎرﺑﺮدﻫﺎ‬ ‫(ﺧﺼﻮﺻﯿﺎت‬ ( (Application :NGN ‫ﻫﺎی‬ ‫ﺳﺮوﯾﺲ‬ 2 ‫ﭘﯿﺸﺮﻓﺘﻪ‬ ‫،ﺳﺮوﯾﺴﻬﺎي‬ IN ‫ﻫﺎي‬ ‫،ﺳﺮوﯾﺲ‬ ‫ﺗﮑﻤﯿﻠﯽ‬ ‫ﻫﺎي‬ ‫ﺳﺮوﯾﺲ‬ ، ‫اﺻﻠﯽ‬ ‫ﻣﮑﺎﻟﻤﻪ‬ ‫ﺳﺮوﯾﺲ‬ :‫ﺷﺎﻣﻞ‬ ‫ﻣﺴﮑﻮﻧﯽ‬ ‫1-ﺳﺮوﯾﺴﻬﺎي‬ IP , VPN VOIP ‫و‬ ‫ﺗﺼﻮﯾﺮي‬ ‫و‬ ‫ﺻﻮﺗﯽ‬ ‫ﺗﻠﻔﻦ‬ IP ‫ﺷﺎﻣﻞ‬ ( Managed Hosted)‫ﺑﺰرگ‬ ‫ﺧﺼﻮﺻﯽ‬ ‫ﻫﺎي‬ ‫ﺷﺒﮑﻪ‬ ‫-ﺳﺮوﯾﺴﻬﺎي‬ Audio / Video Broadcasting، (‫ﯾﮑﭙﺎرﭼﻪ‬ ‫ﻣﺨﺎﺑﺮات‬ ‫)ﺷﺒﮑﻪ‬ -WPBX, Centrex ، Communications Unified ،Presence Services Multi Media Conferencing with ،Contact Center Solutions :‫ﻣﯿﺪﻫﯿﻢ‬ ‫ﺗﻮﺿﯿﺢ‬ ‫اﺧﺘﺼﺎر‬ ‫ﺑﻪ‬ ‫را‬ ‫ﻫﺎ‬ ‫ﺳﺮوﯾﺲ‬ ‫اﯾﻦ‬ ‫از‬ ‫ﺗﻌﺪادی‬ ‫زﯾﺮ‬ ‫در‬ ‫ﮐﻪ‬ ‫ﯾﻚ‬ ‫ﺑﺎ‬ ‫و‬ ‫ﻧﯿﺴﺖ‬ ‫ﻣﺨﺘﻠﻒ‬ ‫ﻫﺎي‬ ‫ﺳﺎﺧﺘﻤﺎن‬ ‫در‬ LAN ‫و‬ ‫ﺗﻠﻔﻦ‬ ‫ﻣﺠﺰاي‬ ‫دوﺷﺒﻜﻪ‬ ‫اﯾﺠﺎد‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎزي‬ ‫ﺣﺎﻟﺖ‬ ‫:دراﯾﻦ‬Centrex over IP-1 .‫ﻛﺮد‬ ‫اراﺋﻪ‬ ‫ﻛﺎرﺑﺮان‬ ‫ﺑﻪ‬ ‫را‬ ‫دﯾﺘﺎ‬ ‫و‬ ‫ﺻﻮت‬ ‫ﺳﺮوﯾﺴﻬﺎي‬ ‫اﻧﻮاع‬ ‫ﺗﻮان‬ ‫ﻣﻲ‬ ‫ﺷﺒﻜﻪ‬ ‫از‬ ‫اﺳﺘﻔﺎده‬ ‫ﺑﺎ‬ ‫دﻧﯿﺎ‬ ‫ﺟﺎي‬ ‫ﻫﺮ‬ ‫از‬ ‫اﺳﺖ‬ ‫ﻗﺎدر‬ ‫ﻛﺎرﺑﺮ‬ ‫ﻛﻪ‬ ‫ﻣﻌﻨﺎ‬ ‫اﯾﻦ‬ ‫ﺑﻪ‬ ،‫اﺳﺖ‬ ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ﻣﺎﻧﻨﺪ‬ ‫آن‬ ‫ﺑﻮدن‬ ‫ﺑﺎز‬ ‫ﺳﺮوﯾﺲ‬ ‫اﯾﻦ‬ ‫ﻣﺰاﯾﺎي‬ ‫از‬ ‫ﯾﻜﻲ‬ .‫ﺷﻮد‬ ‫ﻣﺘﺼﻞ‬ Centrex over IP ‫ﺑﻪ‬ ‫اﯾﻨﺘﺮﻧﺖ‬ :Interactive Game 2- 5
  • 6. .‫ﻛﻨﺪ‬ ‫ﺑﺎزي‬ ‫دﻧﯿﺎ‬ ‫ﻧﻘﻄﻪ‬ ‫ﻫﺮ‬ ‫از‬ ‫ﺧﻮد‬ ‫ﻫﻤﺒﺎزﯾﻬﺎي‬ ‫ﺑﺎ‬ ‫و‬ ‫اﻧﺘﺨﺎب‬ ‫را‬ ‫ﺧـﻮد‬ ‫دﻟﺨﻮاه‬ ‫ﺑﺎزﯾﻬـﺎي‬ ‫ﻗﺎدرﻧﺪ‬ ‫ﺷﺒـﻜﻪ‬ ‫ﻛﺎرﺑﺮان‬ Video Telephony & Conference:-3 ‫وﯾﺪﺋﻮﯾﻲ‬ ‫ﻣﻜﺎﻟﻤﻪ‬ ‫ﺑﻪ‬ ‫ﺷﺮوع‬ ‫وﺗﻠﻮﯾﺰﯾﻮن‬ ‫ﺗﻠﻔﻦ‬ ‫ﺧﻂ‬ ‫ﺣﺘﻲ‬ ‫ﯾﺎ‬ ‫​و‬ PC ‫از‬ ‫اﺳﺘﻔﺎده‬ ‫ﺑﺎ‬ ‫ﺑﻮد‬ ‫ﺧﻮاﻫﻨﺪ‬ ‫ﻗﺎدر‬ ‫ﻣﺸﺘﺮﻛﯿﻦ‬ ،‫ﺳﺮوﯾﺲ‬ ‫اﯾﻦ‬ ‫ﺑﻮﺳﯿﻠﻪ‬ .‫ﻛﻨﻨﺪ‬ ‫ﻛﻨﻔﺮاﻧﺴﻲ‬ :NGN ‫ﺑﻪ‬ (‫ﺳﻨﺘﯽ‬ ‫)ﺷﺒﮑﻪ‬ PSTN ‫از‬ ‫ﮔﺬر‬ Circuit Switch ‫و‬ Packet Switch ‫ﺗﺎ‬ ‫ﻣﺴﯿﺮ‬ ‫اﯾﻦ‬ ‫ﻛﻪ‬ ‫داﺷﺖ‬ ‫ﻣﺴﯿﺮ‬ ‫دراﻧﺘﻬﺎي‬ ‫ﻛﺎرﺑﺮان‬ ‫اﺗﺼﺎل‬ ‫ﺟﻬﺖ‬ ‫ﻓﯿﺰﯾﻜﻲ‬ ‫ﻣﺴﯿﺮ‬ ‫ﯾﻚ‬ ‫ﺑﻪ‬ ‫ﻧﯿﺎز‬ ‫ﺻﻮﺗﻲ‬ ‫ارﺗﺒﺎﻃﺎت‬ ‫ﺟﻬﺖ‬ ‫ﻗﺪﯾﻤﻲ‬ ‫اﺗﺼﺎﻻت‬ CIRCUIT) ‫ﻣﺪاري‬ ‫ﺳﻮﯾﯿﭻ‬ ‫ﻣﺴﺘﻘﯿﻢ‬ ‫دﺳﺘﺮﺳﻲ‬ ‫اﻋﻄﺎي‬ ‫ﺑﺎ‬ ‫وﮔﯿﺮﻧﺪه‬ ‫ﻓﺮﺳﺘﻨﺪه‬ ‫اﺗﺼﺎل‬ ‫ي‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ .‫ﻣﺎﻧﺪ‬ ‫ﻣﻲ‬ ‫ﺑﺎز‬ ‫ﻣﻜﺎﻟﻤﻪ‬ ‫اﺗﻤﺎم‬ ‫زﻣﺎن‬ ‫اي‬ ‫ﺑﺴﺘﻪ‬ ‫ﺳﻮﯾﯿﭻ‬ ‫ي‬ ‫ﺷﯿﻮه‬ ‫از‬ ‫ودرﻋﻮض‬ ‫ﻛﺮده‬ ‫اﺳﺘﻔﺎده‬ ‫ﺷﯿﻮه‬ ‫ﻛﻤﺘﺮازاﯾﻦ‬ ‫اﻣﺮوزي‬ ‫ﻣﺪرن‬ ‫ﻫﺎي‬ ‫ﺳﯿﺴﺘﻢ‬ ‫اﻣﺎ‬ . ‫ﺷﻮد‬ ‫ﻣﻲ‬ ‫(ﺧﻮاﻧﺪه‬ .‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﮔﺮﻓﺘﻪ‬ ‫ﺑﮑﺎر‬ NGN ‫ﺟﺪﯾﺪ‬ ‫ﻧﺴﻞ‬ ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬ ‫ﺳﺎﺧﺘﺎر‬ ‫در‬ ‫ﺷﯿﻮه‬ ‫اﯾﻦ‬ ‫ﮐﻪ‬ ‫ﻛﻨﻨﺪ‬ ‫ﻣﻲ‬ ‫اﺳﺘﻔﺎده‬ ‫ﮔﺬارﯾﻬﺎي‬ ‫ﺳﺮﻣﺎﯾﻪ‬ ‫رﺳﺎﻧﺪن‬ ‫ﺣﺪاﻗﻞ‬ ‫ﺑﻪ‬ ‫وﺟﻬﺖ‬ ‫ﺟﺪﯾﺪ‬ ‫ﻫﺎي‬ ‫ﺷﺒﮑﻪ‬ ‫ﺳﺎﺧﺘﺎر‬ ‫ﺑﻪ‬ ‫اﻣﺮوزه‬ ‫ﻫﺎي‬ ‫ازﺷﺒﮑﻪ‬ ‫آرام‬ ‫ﮔﺬر‬ ‫ﺑﺮاي‬ ‫ﮐﻪ‬ ‫ﻫﺮﻗـﺪﻣﯽ‬ . ‫ﺷـﻮد‬ ‫ﺑﮑﺎرﮔﺮﻓﺘﻪ‬ NGN‫ﺳﺎﺧﺘﺎر‬ ‫ﻫﺎي‬ ‫ﺳﻮدﻣﻨﺪي‬ ‫ﺑﺎﺑﮑﺎرﮔﯿﺮي‬ ‫ﻫﻤﺮاه‬ ‫ﻣﻨﺎﺳﺒﯽ‬ ‫اﺳﺘﺮاﺗﮋي‬ ‫اﺳﺖ‬ ‫ﻣﻮردﻧﯿﺎز،ﺿـﺮوري‬ ‫ﻣﺒﺘﻨﯽ‬ ‫ﺷﺒﮑﻪ‬ ‫)اﯾﻦ‬ .​.‫روﯾﻢ‬ ‫ﭘﯿﺶ‬ NGN‫و‬ Based – Packet‫ﺳﺎﺧﺘﺎر‬ ‫ﺑﺴﻮي‬ ‫ﻧﻬﺎﯾﺘﺎ‬ ‫ﺷﻮدﺗﺎ‬ ‫آﺳﺎﻧﺘﺮ‬ ‫ﺷﺒﮑﻪ‬ ‫راﻫﺒﺮاي‬ ‫ﺑﺎﯾﺪ‬ ‫دارﯾﻢ‬ ‫ﺑﺮﻣﯽ‬ ‫را‬ NGN ‫دﻟﯿﻞ‬ ‫ﻫﻤﯿﻦ‬ ‫ﺑﻪ‬ ‫و‬ ‫ﻣﯿﮑﻨﺪ‬ ‫ﺗﺒﻌﯿﺖ‬ ( IP ) ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ﭘﺮوﺗﮑﻞ‬ ‫از‬ ‫و‬ ‫ﺑﻮده‬ ( packet ) ‫ﺑﺴﺘﻪ‬ ‫ﺑﺼﻮرت‬ ‫اﻃﻼﻋﺎت‬ ‫ارﺳﺎل‬ ‫ﺑﺮ‬ ‫ﻫﺎي‬ ‫آوري‬ ‫درﮐﻨﺎرﻓﻦ‬ ‫ﺳﻨﺘﯽ‬ ‫ﺳﻮﺋﯿﭽﯿﻨﮓ‬ ‫ﺷﻮدﺳﯿﺴﺘﻢ‬ ‫اﻧﺘﺨﺎب‬ ‫ﮐﻪ‬ ‫دﺳﺘﺮﺳﯽ‬ ‫ﻫﺮﻧﻮع‬ ‫ﻫﺮﺻﻮرت‬ ‫ﺑﻪ‬ (‫ﻣﯿﻨﺎﻣﻨﺪ‬ IP ‫ﺗﻤﺎم‬ ‫ﺷﺒﮑﻪ‬ ‫ﯾﮏ‬ ‫اﺳﺖ‬ ‫ﻣﻬﻤﯽ‬ ‫ﺑﺴﯿﺎر‬ ‫ﺿﺮورت‬ ‫ﻣﻮﺟﻮد‬ ‫و‬ ‫ﺟﺪﯾﺪ‬ ‫آورﯾﻬﺎي‬ ‫ازﻓﻦ‬ ‫ﻫﻤﺰﻣﺎن‬ ‫ﺑﺮداري‬ ‫ﺑﻬﺮه‬ . ‫ﻣﺎﻧﺪ‬ ‫ﺧﻮاﻫﺪ‬ ‫ﺑﺎﻗﯽ‬ ‫ﺳﺎﻟﻬﺎ‬ ‫ﺑﺮاي‬ ‫ﺷﺒﮑﻪ‬ ‫ﺟﺪﯾﺪ‬ .‫ﺑﺎﺷﺪ‬ ‫ﻣﯽ‬ ‫ﻣﺪت‬ ‫ﻃﻮﻻﻧﯽ‬ ‫ﮔﺬاري‬ ‫وﺳﺮﻣﺎﯾﻪ‬ ‫ارزﺷﻤﻨﺪ‬ ‫ﻧﺘﯿﺠﻪ‬ ‫وﯾﮏ‬ ‫دارد‬ ‫دﻫﯽ‬ ‫وﺳﻮد‬ ‫اﺳﺖ‬ ‫ﻣﻮﺟﻮد‬ ‫ﺣﺎﺿﺮ‬ ‫درﺣﺎل‬ ‫ﻓﻨﺂوري‬ ‫زﯾﺮا‬ . ‫اﺳﺖ‬ PSTN‫ﯾﺎ‬ ‫ﺗﻠﻔﻦ‬ ‫ﻋﻤﻮﻣﯽ‬ ‫ﺳﻮﺋﯿﭻ‬ ‫ﺷﺒﮑﻪ‬ NGN‫ﺑﺴﻤﺖ‬ ‫ﺣﺮﮐﺖ‬ ‫ﺷﺮوع‬ ‫ﻧﻘﻄﻪ‬ ‫اﻣﺮوزه‬ :NGN ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬ ‫ﮐﻠﯿﺪی‬ ‫ﻣﺸﺨﺼﺎت‬ ‫ﻣﺸﺘﺮﮐﯿﻦ‬ .‫ﺷﻮد‬ ‫ﻣﯽ‬ ‫ﻧﺎﺷﯽ‬ ‫دﻧﯿﺎ‬ ‫درﺗﻤﺎم‬ ‫اﺟﺘﻤﺎﻋﯽ‬ ‫ازﺗﻐﯿﯿﺮات‬ ‫رﻣﺸﺨﺺ‬ ‫ﺑﻄﻮ‬ ‫درآﯾﻨﺪه‬ ‫و‬ ‫اﻣﺮوزه‬ ‫ﻣﺨﺎﺑﺮاﺗﯽ‬ ‫ﻫﺎي‬ ‫درﺷﺒﮑﻪ‬ ‫ﺗﻘﺎﺿﺎ‬ ‫ﻣﺎﯾﻠﻨﺪ‬ ‫ﻣﻮاﻗﻊ‬ ‫ﺑﻌﻀﯽ‬ ‫و‬ ‫ﻧﻤﺎﯾﻨﺪ‬ ‫درﯾﺎﻓﺖ‬ ‫را‬ ‫ﮔﻮﻧﺎﮔﻮﻧﯽ‬ ‫ﻗﺎﺑﻠﯿﺘﻬﺎي‬ ‫ﺳﺮوﯾﺲ‬ ‫ﺑﺮاي‬ ‫ﮐﻤﺘﺮ‬ ‫ﺑﺎﻫﺰﯾﻨﻪ‬ ‫ﮐﻪ‬ ‫ﻫﺴﺘﻨﺪ‬ ‫اﯾﻦ‬ ‫ﺧﻮاﺳﺘﺎر‬ ‫ﺳﺮوﯾﺴﻬﺎ‬ ‫ﺗﻤﺎم‬ .‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫دﯾﺪه‬ ‫ﻣﻮﺑﺎﯾﻞ‬ ‫ازﺷﺒﮑﻪ‬ ‫اﺳﺘﻔﺎده‬ ‫ﺳﺮﯾﻊ‬ ‫رﺷﺪ‬ ‫در‬ ً‫ﻣﺸﺨﺼﺎ‬ ‫ﻣﺴﺌﻠﻪ‬ ‫اﯾﻦ‬ . ‫ﻧﻤﺎﯾﻨﺪ‬ ‫اﺳﺘﻔﺎده‬ ‫ازﺳﺮوﯾﺴﻬﺎ‬ ‫وﺟﻬﯽ‬ ‫ﭘﺮداﺧﺖ‬ ‫ﺑﺪون‬ ‫ﮐﻪ‬ - : ‫ﺑﺎﺷﺪ‬ ‫ﻣﯽ‬ ‫زﺑﺮ‬ ‫ﻗﺮار‬ ‫ﺑﻪ‬ NGN‫در‬ ‫ﮐﻠﯿﺪي‬ ‫ﻣﺸﺨﺼﺎت‬ . ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫راﯾﺞ‬ ‫درﻫﺮزﻣﺎن‬ ‫ﺟﻬﺎن‬ ‫درﮐﺠﺎي‬ ‫ﻫﺮ‬ ‫در‬ ‫ﺗﻔﮑﺮ‬ ‫ﻃﺮز‬ ‫اﯾﻦ‬ : ‫اﻧﺘﻘﺎل‬ ‫ﮐﺎراﯾﯽ‬ - .‫ﯾﺎﺑﻨﺪ‬ ‫ﺑﺎﯾﺪﺗﺤﻘﻖ‬ ‫ﺳﺮوﯾﺴﻬﺎ‬ ‫ازﺗﺮاﮐﻢ‬ ‫ﻣﺴﺘﻘﻞ‬ ‫اﻗﺘﺼﺎدي‬ ‫وﻣﻨﺎﻓﻊ‬ ‫ﻣﯿﺮوﻧﺪ‬ ‫ﺑﯿﻦ‬ ‫از‬ ‫ﺑﺘﺪرﯾﺞ‬ ‫ﻣﺮزﻫﺎ‬ : ‫ﺟﻐﺮاﻓﯿﺎﺋﯽ‬ ‫ﺷﻔﺎﻓﯿﺖ‬ ‫وﺳﯿﮕﻨﺎﻟﯿﻨﮓ‬ ‫درﺑﺴﺘﺮﺳﺎزي‬ ‫ﻣﺰاﯾـﺎ‬ ‫اﯾﻦ‬ ‫از‬ ‫ﺑﺎﯾﺪ‬ NGN ‫وﺷﺒﮑﻪ‬ ‫ﺑﻮده‬ ‫ﮐﺎﻫﺶ‬ ‫درﺣﺎل‬ ‫ﻣﺪاوم‬ ‫ﺑﻄﻮر‬ (‫/ﺑﯿﺖ‬ ‫)ﻗﯿﻤﺖ‬ ‫اﻧﺘﻘﺎل‬ ‫ﻫﺎي‬ ‫ﻫﺰﯾﻨﻪ‬ ‫در‬ ‫را‬ ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ﻫﺰﯾﻨﻪ‬ ‫ﮐﺎﻫﺶ‬ ‫اﯾﻨﺘﺮﻧﺖ‬ ‫ازﻃﺮﯾﻖ‬ ‫ﺧﺪﻣﺎت‬ ‫اراﺋﻪ‬ ‫و‬ ‫ﻧﻔﻮذ‬ ‫اﻓﺰاﯾﺶ‬ : ‫اﯾﻨﺘﺮﻧﺖ‬ ‫آوري‬ ‫ﻓﻦ‬ ‫ﺷﺪن‬ ‫اﻗﺘﺼﺎدي‬ - .‫ﻧﻤﺎﯾﺪ‬ ‫اﺳﺘﻔﺎده‬ ‫اﺳـﺘﻔﺎده‬ ‫ﻣـﻮرد‬ ‫ﮐﺎﻣـﻞ‬ ‫ﺑﻄـﻮر‬ ‫ﺑﺎﯾﺪ‬ ‫ﻣﺮﺑﻮﻃﻪ‬ ‫ﻫﺎي‬ ‫ﮔﺬاري‬ ‫وﺳﺮﻣﺎﯾﻪ‬ PSTN‫ﻣﻮﺟﻮد‬ ‫ﺳﺎﺧﺘﺎر‬ : ‫ﺑﺎﺟﺪﯾﺪ‬ ‫ﻗﺪﯾﻢ‬ ‫دﻧﯿﺎي‬ ‫ﺗﻌﺎﻣﻞ‬ - . ‫دارد‬ ‫ﺑﺮ‬ .‫ﻗﺮارﮔﯿﺮد‬ :‫ﮔﯿﺮی‬ ‫ﻧﺘﯿﺠﻪ‬ ‫ﻧﻮع‬ ‫ﻫﺮ‬ ‫ﺗﺎ‬ ‫ﺑﻮد‬ ‫ﺧﻮاﻫﺪ‬ ‫ﻗﺎدر‬ ‫ﺟﺪﯾﺪ‬ ‫ﻧﺴﻞ‬ ‫ﺣﻘﯿﻘﺖ‬ ‫ﺑﺎﺷﺪ.در‬ ‫ﻣﯽ‬ ‫ﺷﺪه‬ ‫ﺑﻨﺪی‬ ‫ﺑﺴﺘﻪ‬ ‫ﺑﻪ‬ ‫ﺳﻮﺋﯿﭽﯽ‬ ‫ﻫﺎی‬ ‫ﺷﺒﮑﻪ‬ ‫از‬ ‫ﺗﻐﯿﯿﺮات‬ ‫ﻫﺪف‬ NGN ‫در‬ .‫ﺑﺎﺷﺪ‬ ‫ﻣﯽ‬ ‫ﺗﻐﯿﯿﺮ‬ ‫درﺣﺎل‬ ‫ﺳﺮﯾﻊ‬ ‫ﺧﯿﻠﯽ‬ ‫ﻣﺨﺎﺑﺮات‬ ‫ﺷﻮد.ﺻﻨﻌﺖ‬ ‫اﻧﺘﻘﺎل‬ ‫ﺛﺎﺑﺖ‬ ‫ﺗﻠﻔﻦ‬ ‫ﺷﺒﮑﻪ‬ ‫روی‬ ‫ﺑﺮ‬ (‫داده‬ – ‫ﺗﺼﻮﯾﺮ‬ – ‫)ﺻﺪا‬ ‫ﺳﺮوﯾﺲ‬ ‫ﻣﻘﺎﻟﻪ‬ ‫اﯾﻦ‬ ‫در‬ .‫اﺑﻌﺎد‬ ‫ﺗﻮﺳﻌﻪ‬ ‫و‬ ‫ﻃﺮاﺣﯽ‬ ،‫ﺷﺒﮑﻪ‬ ‫رﯾﺰي‬ ‫ﺑﺮﻧﺎﻣـﻪ‬ :‫ﻋﺒﻮرﮐﻨـﺪ‬ ‫اﺻﻠﯽ‬ ‫ﻣﺮﺣﻠﻪ‬ ‫ﺳﻪ‬ ‫از‬ ‫ﺑﺎﯾﺪ‬ ‫ﺟﺪﯾﺪ‬ ‫ﻣﺨﺎﺑﺮات‬ ‫ي‬ ‫ﺷﺒﮑﻪ‬ ‫اﯾﺠﺎد‬ ‫ﻫﺎ‬ ‫وﯾﮋﮔﯽ‬ ‫ﺑﻪ‬ ‫ﻫﻤﭽﻨﯿﻦ‬ ،‫ﻧﻤﻮده‬ ‫ﮔﻮﺷﺰد‬ ‫را‬ ‫درآن‬ ‫ﺗﻮﺟﻪ‬ ‫ﻗﺎﺑـﻞ‬ ‫ﻣﺰاﯾـﺎي‬ ‫و‬ ‫ﮐـﺮده‬ ‫ﺑﺮرﺳﯽ‬ ‫را‬ ‫آﯾﻨﺪه‬ ‫ﻧﺴﻞ‬ ‫ﻫﺎي‬ ‫ﺷﺒﮑﻪ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫ﺳﻌﯽ‬ ‫دﻗﯿﻖ‬ ‫روﺷﯽ‬ . ‫آورﺷﺪﯾﻢ‬ ‫ﯾﺎد‬ ‫را‬ ‫ﻓﻨﺎوري‬ ‫دراﯾﻦ‬ ‫ﺑـﺎﻟﻘﻮه‬ ‫ﻇﺮﻓﯿﺘﻬﺎي‬ ‫آن‬ ‫از‬ ‫وﻣﻬﻤﺘﺮ‬ ‫اراﺋﻪ‬ ‫ﻗﺎﺑﻞ‬ ‫ﺳﺮوﯾﺴﻬﺎي‬ ، ‫آن‬ ‫ﻫﺎي‬ ‫ﻗﺎﺑﻠﯿﺖ‬ ، ‫اﻓﺰار،ﭘﻬﻨﺎي‬ ‫ﺳﺨﺖ‬ ‫ﻫﺎي‬ ‫)ﻣﺎﻧﻨﺪﮔﺮه‬ ‫ﺷﺒﮑﻪ‬ ‫اﻧـﺪازي‬ ‫راه‬ ‫ﻟﺰاﻣـﺎت‬ ‫ا‬ ‫از‬ ‫ﻧﯿـﺎز‬ ‫ﻣـﻮرد‬ ‫ﺗﻌﺪاد‬ ‫ﻣﻌﺮﻓﯽ‬ ‫ﺑﺮاي‬ ‫ﺿﻮاﺑﻂ‬ ‫ي‬ ‫ﻣﺤﺎﺳﺒﻪ‬ ‫ﺑﺮاﺳﺎس‬ ‫ﮔﺮﻓﺘﻪ‬ ‫ﺻﻮرت‬ ‫ﻣﺸﺘﺮﮐﯿﻦ‬ ‫ﺑﻪ‬ ‫ﻋﺎﻟﯽ‬ ‫ﺑﺎﮐﯿﻔﯿﺖ‬ ‫ﺧـﺪﻣﺎت‬ ‫وﻣﻌﺮﻓـﯽ‬ ‫ﺷـﺮﮐﺖ‬ ‫ي‬ ‫ﺳـﺮﻣﺎﯾﻪ‬ ‫ﻫﺰﯾﻨـﻪ‬ ‫ﻣﻨﻈﻮرﮐـﺎﻫﺶ‬ ‫ﺑﻪ‬ ( ... ‫و‬ ‫ﻣﻮردﻧﯿﺎز‬ ‫ﺑﺎﻧﺪ‬ ‫ﺑﺎﺧﺪﻣﺎت‬ ‫ﺷﺒﮑﻪ‬ ‫.ﻧﻮآوري‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ ‫اراﯾﻪ‬ NGN ‫ﺷـﺒﮑﻪ‬ ‫ﺑـﻪ‬ ‫اﯾﺮان‬ ‫ﻣﺨﺎﺑﺮات‬ ‫ﺳﻨﺘﯽ‬ ‫ي‬ ‫ﺷﺒﮑﻪ‬ ‫ﻣﻬﺎﺟﺮت‬ ‫ﺑﺮاي‬ ‫ﻧﺘﺎﯾﺞ‬ ‫.اﯾﻦ‬ ‫اﺳﺖ‬ ‫ﺷﺪه‬ .‫اﺳﺖ‬ NGN‫ي‬ ‫ﺷﺒﮑﻪ‬ ‫ﻣﺰاﯾﺎي‬ ‫ﺑﻪ‬ ‫دﺳﺘﯿﺎﺑﯽ‬ ‫در‬ ‫ﻣﻬﻤﯽ‬ ‫ﮔﺎم‬ ، NGN ‫ﺟﺪﯾﺪ‬ .‫ﻣﯿﺒﺎﺷﺪ‬ New Generation Network ‫اﺧﺘﺼﺎری‬ ‫ﻣﻌﺎدل‬ NGN 6
  • 7. :‫ﻣﻨﺎﺑﻊ‬ NGN Architectures, Protocols and Services Wojciech Michalski” Survey of NGN migration profiles deployed by selected carriers in Europe, North America and Asia” Journal of Telecommunication and Information Technology 3-2008. 7