For ease of implementation, most VoIP phones get power through the same cable on which data is sent. This is called “inline power.” Cisco supports 802.3af and its proprietary standard.的翻译：正在翻译，请等待... 什么意思？中文翻译英文，英文翻译中文，怎么说？

为便于实施，大多数VoIP电话通过相同的电缆上发送数据的权力。这就是所谓的“内联的力量。”思科支持802.3af和专有标准。