And they now call the delivery agent who can now come and meet them at a particular place and do the vaccination for them."

VOA: special.2009.11.03

Video on-demand has to do with the delivery what they call content, while the video phone is the deliver of person-to-person communication. These are not nearly the same, but they both involve video.

随需视频必须与传送他们所称的“内容“相关,而视频电话是一种,个人对个人的传送，那不是,大致相同的，但它们都包含视频。

麻省理工公开课 - 媒体、教育、市场课程节选

The latter never dug into the old ways but has long been willing to evolve when it comes to delivery (call and pick up later in store, mail order whether in a store or via web, and, of course, its having jumped into e-reading).

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The government says NHS Direct is expected to "retain a role" in its the delivery, staffed by call advisers supported by nurses.

BBC: New non-emergency health phone number to launch

Because American Giant's supply chain can be traced all the way back to the US cotton fields, with fabric being specially woven and dyed for it, getting a new shipment of raw materials wasn't as simple as making a phone call and waiting for an overnight delivery.

BBC: American Giant: The problems of being an overnight success