Original sentence: Given this, contact networks for various purposes can be generated from the list.It has various trademarked and proprietary names in different contexts.None of them would confuse their list with their network, nor would they confuse a sales contact with a "friend" or person they had already worked with.Salespeople have long maintained contact networks using a variety of means of contact including phone logs and notebooks.Such lists may be used to form contact networks, or social networks with more specific purposes.The contact list just a list:  generally a window that has a list of screennames that represent actual other people.The list is not the network:  to become a network, a list requires some additional information such as the status or category of the contact.The use of the term contact list in an IM context may be confused to some users in less technologically advanced countries where such lists are manually maintained
Edited sentence: The contact list is generally a window that has a list of screennames that represent actual other people