look at some of the history around frame-relay. We then look at some of the equipment necessary to create the frame relay connections, as well as how the connections work both logically and physically. Some limiting factors are discussed as well as committed information rates, burst rates, an error handling. Some of the positive aspects of frame-relay are identified along with some options for the future of WAN technologies. Frame-Relay Operating at the physical and
Frame Relay and Leased Lines In networking there are many options in having data transferred from one location to another. Two of which include frame relay and leased lines. Frame relay is a communication method that transfers data by dividing information into packets and sending them over a virtual network. Frame relay is a difficult process to understand and to accomplish. Leased lines, however, is the permanent connection between two stations. Leased lines are simpler to understand and
3.1 MPLS IP VPN 3.1.1 Description – MPLS IP VPN MPLS IP VPN will allow the company to connect all three locations to each other over the Internet, This will be done utilizing a Virtual Private Network. This will allow for a secure connection for the company, while using the existing infrastructure of the Internet. 3.1.2 Cost and Benefits – MPLS IP VPN 3.1.2.1 Costs Identify all relevant costs incurred over the chosen project timeframe: o Tangible non-recurring. • Cisco 7304 Router x4 – 120,000.00
therefore, based off the information provided, I would recommend a packet switched architecture, or more specifically a Frame relay with a CIR 45 Mbps WAN service. Frame Relay is packet switched data link layer protocol that handles multiple virtual circuits using High-Level Data Link Control (HDLC) encapsulation between connected devices. (Cisco, 2005) In many cases, Frame Relay is more efficient than X.25 and generally less expensive than ATM. Also the data provided does not suggest that MegaCorp
Part-1 1. What are common carriers, local exchange carriers, and interexchange carriers? A common carrier is a private company that sells or leases communication services and facilities to the public. Common carriers are profit-oriented, and their primary products are services for voice and data transmissions, both over traditional wired circuits as well as cellular services. Common carriers often supply a broad range of computer-based services, such as the manufacturing and marketing
Remuera and City Centre and is run by the City Centre Health Board (CCHB). The sites are connected by a dedicated fiber link and are managed as one network. There are also 30 Community Clinics which access the Hospital’s network using Telecom’s Frame Relay service. CCHB has approximately 15000 users and 200 servers. 1 Local Area Network 1 Network setup within each site: Equipment: At each of the two CCHB sites, there are two Core Switches. These are
Transistor Q1 can be a 2N2222(A), 2N3904, NTE123A, ECG123A, etc. Any power transistor will equally well. It acts only as a switch for the relay so almost any type will work, as long as it can provide the current needed to activate the relay’s coil. D1, the 1N4148, acts as a spark arrestor when the contact of the relay opens and eliminates false triggering. When the relay coil
Power Distribution System Protection Relay Technician To further my understanding and professional credentialing in Power Distribution System Protection I am pursuing an Associate in Applied Science at Richmond Community College (RCC). I am enrolled in the Electric Utility Substation and Relay Technology (A50510) program. My short term goal is to secure entry level employment as a Relay Technician with an Original Engineering and Manufacturer (OEM), a large public Utility, or a contract field
career episode done in my tenure of bachelor of technology in Electronics and Communication Engineering. Chronology: (January 2010- March 2010) Geographical location: India Organization Name: Holy Mary Institute of Science and Technology Project Name: Relay Driver Circuit using an IC ULN2003 Title of Position: Student Subject: Embedded Systems Background CE 1.2 This project comes under the area of embedded system and the circuit comes under the IC based on the electromagnetic switch. In most of the
INTRODUCTION 1.1 Definition : Water is important resource for all the livings in the earth. In that some people are not getting the sufficient amount of water because of unequal distribution of water. So we implement this project. This project is used to distributing the water equally. So that everyone gets the equal amount of water. It also used to prevent the water theft during the distribution period. In past time person in charge will go to that place and open the valve for a particular