Many transactions with public entities, however, involve more complex or extensive communications than can be provided through such simple methods.

They have developed an effective tax-collection system, produce light weapons in their own factories, and maintain an extensive communications and spy network.

The city has extensive communication with Baku through bus services.

Perhaps information-rich signals with broad bandwidths are sent in order to achieve rapid and extensive communication.

The models are developed through extensive communication among product managers, designers, developers and users of the application domain.

In matters of trade, Lagash under Gudea had extensive commercial communications with distant realms.

There is currently an extensive communication between zoo and conservation personnel in Vietnam whose goal is to coordinate recovery programs.

Iraq has a whole museum devoted to these "innocent" targets, along with the extensive communications networks that were destroyed.

Have a comprehensive grievance procedure; provide for extensive two-way communications.

Its engines had been upgraded, and it carried extensive communications and electronic-warfare equipment.