UDDI (Universal Description, Discovery and Integration), 615
<bindingTemplate> element, service bindings description, 620
centralized & replicated business info repository, building, 615
green pages, business conducting info, 616
overview, registering individual businesses, 616
white pages, general business info, 616
yellow pages, business categories info, 616
overview, XML messaging, 615
query request/response example, 617
specifications, 616
tModel elements, 620
UMTS (Universal Mobile Telecommunications System), 521
deployment drawbacks, 521
URI (Uniform Resource Identifiers), 459
SOAPAction HTTP header field, 601
URL (Uniform Resource Locators), 459
use cases, 251
helpdesk ticket system example, 251
UserTransaction class, JTS, 139
overview, JMS/JTS transaction support, 139