Single vendor networks

Hospitals have multiple methods available to engage in health information exchange (HIE); however, it is not well understood whether these methods are complements or substitutes. We sought to characterize patterns of adoption of HIE methods and examine the association between these methods and increased availability and use of patient information.

8p vighostrider 25-05-2023 2 2   Download

The principles of the relational model were first outlined by Dr. E. F. Codd in a June 1970 paper called “A Relational Model of Data for Large Shared Data Banks.” In this paper, Dr. Codd proposed the relational model for database systems. The more popular models used at that time were hierarchical and network, or even simple flat file data structures. Relational database management systems (RDBMS) soon became very popular, especially for their ease of use and flexibility in structure.

322p hoang3 04-11-2009 109 20   Download

Facing aggressive implementation deadlines, rapid deployment of new technologies, and fewer trained technical resources; service providers often struggle to gain return on network investments. What they need is a single point of contact to drive accountability throughout the design, planning, and execution phases of projects. Fortunately, ADC has the extensive, multi-vendor product knowledge to quickly build a fully functional network that helps provision services, limit costs, and generate revenues....

2p thuyvan 13-08-2009 66 4   Download

In order to function, services transported over traditional HDSL require transceivers at both ends — central office and customer premises — provided by a single vendor. Standards currently being considered for its replacement, HDSL2, would allow transceivers from different vendors to interoperate. The obvious benefit for purchasers of such devices is the freedom to “mix and match” components from different manufacturers, increasing competition and ultimately reducing costs. But the real, long-term benefits of interoperability are less apparent and far more important....

6p thuyvan 13-08-2009 51 3   Download

Internetworks come in a variety of topologies and levels of complexity—from single-protocol, point-to-point links connecting cross-town campuses, to highly meshed, large-scale wide-area networks (WANs) traversing multiple time zones and international boundaries. The industry trend is toward increasingly complex environments, involving multiple media types, multiple protocols, and often interconnection to “unknown” networks. Unknown networks may be defined as a transit network belonging to a Internet service provider (ISP) or a telco that interconnects your private networks.

520p phongthinh 07-08-2009 138 17   Download

Subnetting is a complicated topic that has confused students for a very long time. However, subnetting is an important topic for many different certifications with various vendors, including Cisco. In the real world environment, people are used to just punching in the numbers in many of the free subnet calculators that are readily available on the internet. For exam purposes, you still have to do this in a very fast manner since many exams are time-based and you don’t have the luxury of spending those precious minutes on any single question.

7p huyhoang 06-08-2009 69 3   Download