<http://schema.org/telephone>
"+1-408-432-5079"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.surplusglobal.com/zh-cn/marketplace/1607/NortelNTLN23AA%2D03Passport%2DAnalog%2DVoice%2DFax%2DInterface%2DModule/>