The term "value added services" is

The term "value added services" is used to refer to options that complement but a core service offering from a company but are not as vital, necessary or important. This term is used in many industries, most notably the telecommunications industry. Value added services are often introduced to customers after they have purchased the core services around which these ancillary offerings are built.

結果 (繁體中文) 1:

術語"增值服務"用來指補充而從一家公司提供的核心服務，但並不是一樣重要，必要或重要的選項。這個詞用在許多行業中，最引人注目的是電信行業。增值服務經常介紹給客戶後他們已購買了這些輔助的產品都圍繞的核心服務。

結果 (繁體中文) 2:

術語“增值服務”用於指互補的選擇，但由一個公司一個核心服務，但不一樣重要，必要或重要。該術語在許多行業中，最引人注目的是電信行業使用。增值服務通常向顧客介紹他們購買圍繞這些輔助產品構建的核心服務後。