The power supply for traditional network equipment all need local AC power source,which increases the cost of network base construction and may affect the network equipment once the power is cut off.
英
美
- 傳統網(wǎng)絡(luò )設備的供電都需要本地交流電源來(lái)提供電能,不但增加了網(wǎng)絡(luò )基礎建設的成本,而且網(wǎng)絡(luò )設備還可能受到電網(wǎng)掉電的影響。
