濡傛湁浣犳湁甯姪锛岃璐拱涓嬭浇锛岃阿璋紒
1
椤?/p>
鍩庡煙缃戞妧鏈?/p>
姒傝堪
Cisco Metro IP
瑙ｅ喅鏂规姝ｅ湪甯姪鏈嶅姟渚涘簲鍟嗙獊鐮翠紶缁?/p>
SONET/SDH
鍩虹
鏋舵瀯鐨勯檺鍒垛�斺�斿埄鐢?/p>
IP
鐨勫己澶у姛鑳斤紝婊¤冻鏂颁竴浠ｈ妭鐐瑰唴
锛?/p>
Intra
鈥斺�?/p>
POP
锛夊拰
浜ゆ崲鐐癸紙
Exchange Point
锛夊簲鐢ㄤ笉鏂闀跨殑甯﹀鍜屼笟鍔￠渶姹傘�?/p>
ISP
绯荤粺鈥斺�?/p>
ISP Systems
Cisco Metro IP
瑙ｅ喅鏂规姝ｅ湪甯姪
Internet
鏈嶅姟渚涘簲鍟嗙獊鐮翠紶缁?
SONET/SDH
鍩虹鏋舵瀯鐨勯檺鍒垛�斺�斿埄鐢?/p>
IP
鐨勫己澶у姛鑳斤紝婊¤冻鏂颁竴浠ｈ妭鐐瑰唴
锛?/p>
Intra
鈥斺�?/p>
POP
锛夈�佷氦鎹㈢偣锛?/p>
Exchange Point
锛?/p>
鍜屾湇鍔″櫒搴?/p>
/
瀛樺偍搴旂敤涓嶆柇澧?/p>
闀跨殑甯﹀鍜屼笟鍔￠渶姹傘�?/p>
鐩墠锛?/p>
Cisco 7200/7500
鍜?/p>
Cisco 12000
绯诲垪浠ュ強
Cisco ONS 15194 IP
浼?/p>
杈撻泦涓櫒鍧囧彲鎻愪緵
ISP
瑙ｅ喅鏂规锛岄�傜敤浜?/p>
622Mbps/2.5Gbps
鐜銆傝繖浜涜В鍐?/p>
鏂规鍙殢鏃舵墿灞曞埌
10Gbps
鐢氳嚦鏇撮珮銆?/p>
鍦板尯鍩庡煙绯荤粺鈥斺�?/p>
Regional Metro Systems
鍒╃敤
OC
鈥?/p>
48/STM
鈥?/p>
16
鍜?/p>
OC
鈥斺�?/p>
12/STM
鈥斺�?/p>
4
閫熷害鐨?/p>
Cisco 12000
浜掕仈
缃戣矾鐢卞櫒鍙婂姩鎬佸垎缁勪紶杈?/p>
(DPT)
鎶�鏈紝
Cisco
鍙彁渚涙棬鍦ㄥ皢浜掕仈缃戝拰
IP
鐨勫己澶?/p>
鍔熻兘搴旂敤鍒板煄鍩熶腑鐨勫湴鍖哄煄鍩熺郴缁熴�傚湴鍖哄煄鍩熻В鍐虫柟妗堝彲鐢ㄤ簬鏀寔
IP
浼犺緭
(
閫?/p>
杩囪８鍏夌氦銆?/p>
WDM
鍙?/p>
SONET/SDH)
銆佹湁绾?/p>
MSO
鍙婁紒涓?/p>
/
鍥尯
MAN
缃戠粶绯荤粺銆?/p>
鍩庡煙鎺ュ叆绯荤粺鈥斺�?/p>
Metro Access Systems
Cisco
鍏徃閫氳繃
Cisco 10722
绯诲垪浜у搧鎻愪緵鐙壒鐨?/p>
Metro IP
鎺ュ叆瑙ｅ喅鏂规锛?/p>
甯姪鏈嶅姟渚涘簲鍟嗗埄鐢ㄤ簰鑱旂綉杈圭紭鐨勫己澶у姛鑳姐�侀�氳繃鐩存帴浠ュお缃戣繛鎺ヤ负澶氫綇鎴风敤
鎴锋彁渚涘煄鍩熸帴鍏ョ綉
IP
涓氬姟锛屽悓鏃朵负浠栦滑鎻愪緵杈圭紭鍙紪绋嬫�с�?/p>
Cisco
鍩庡煙
IP
瑙ｅ喅鏂规鐨勭粡娴庢�?/p>
飩?/p>
姒傝堪
飩?/p>
绠�浠?/p>
飩?/p>
鍩庡煙鍒嗙骇浣撶郴
飩?/p>
鑱旂綉鏂规
飩?/p>
缁撴灉
飩?/p>
鍏充簬
SONET/SDH
鍜?/p>
RPR/DPT
鐨勭粨璁?/p>
飩?/p>
缁撹
飩?/p>
闄勪欢
A
锛?/p>
鍚敤鍏夌氦
飩?/p>
闄勪欢
B
锛?/p>
瀵规瘮
RPR
涓庝紶缁?/p>
SONET/SDH
鎶�鏈?/p>
飩?/p>
鍙傝�冩枃鐚?/p>
姒傝堪