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Project description: According to combination applications of the single E1 PDH,Ethernet PDH and Ethernet converter. The whole project is simple, decreased fault point,equipments investment,saved near half of the cost.
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Project description: According to combination applications of the single E1 PDH,Ethernet PDH and V.35 converter. The whole project is simple, decreased fault point,equipments investment,saved near half of the cost.
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Project description: According to combination applications of the single E1 PDH,Ethernet PDH and V.35 converter. The whole project is simple, decreased fault point,equipments investment,saved near half of the cost.
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