osi model physical layer ppt
Tài liệu Lab 2.3.7 OSI Model Characteristics and Devices pptx
... seven layers of the OSI model and the encapsulation unit used to describe the data grouping at each layer. Also list the networking devices that operate at each layer, if applicable. Layer ... Layer # Name Encapsulation Unit or Logical Grouping Devices or Components that Operate at this Layer 7 6 5 4 3 2 1 ...
Ngày tải lên: 21/12/2013, 19:15
Tài liệu Chapter 8 - OSI Physical Layer CCNA Exploration 4.0 pdf
... Improper cable termination can impact transmission performance Physical Layer Protocols & Services • Physical layer elements: – The physical media and associated connectors – A representation ... segmented by the Transport layer, placed into packets by the Network layer, and further encapsulated as frames by the Data Link layer. The purpose of the Physical layer is to create the electrical, ... signals are then sent on the media one at a time. Physical Layer Protocols & Services • Four areas of the Physical layer standards: 1. Physical and electrical properties of the media 2....
Ngày tải lên: 22/12/2013, 13:17
Tài liệu The OSI Model: Understanding the Seven Layers of Computer Networks ppt
... developed standards for this layer. Note: The Physical Layer of the OSI model is only part of a LAN (Local Area Network). Layer 2 – The Data Link Layer Layer 2 of the OSI model provides the following ... 9 T he TCP/IP model uses four layers to perform the functions of the seven -layer OSI model. The network access layer is functionally equal to a combination of OSI physical and data link layers (1 ... CTP The OSI Model: Understanding the Seven Layers of Computer Networks Copyright ©2006 Global Knowledge T raining LLC. All rights reserved. Page 2 Layer 5 – The Session Layer Layer 5, the session layer, ...
Ngày tải lên: 24/01/2014, 09:20
Tài liệu Stuff - The OSI Model pptx
... Network Layer and MAC sub -layer, providing flexibility between the two layers. Media Access Control (MAC) Responsible for framing. Builds frames from the 1’s and 0’s that the Physical Layer ... upper layer messages as a bit stream • Provides flow control to the layer 2 • Also carries a Frame Check Sequence to make sure the frame received is identical to the one transmitted. Sub-layers: ... Responsible for physically passing data from one node to another. • Ensures hardware addressing of the device and delivery to the correct device • Translates data messages from upper layers to...
Ngày tải lên: 24/01/2014, 09:20
Báo cáo hóa học: " Physical layer metrics for vertical handover toward OFDM-based networks" pptx
Ngày tải lên: 21/06/2014, 00:20
Mobile and wireless communications physical layer development and implementation Part 2 pptx
Ngày tải lên: 21/06/2014, 14:20
Mobile and Wireless Communications-Physical layer development and implementation 2012 Part 7 pptx
Ngày tải lên: 21/06/2014, 19:20
Mobile and Wireless Communications-Physical layer development and implementation 2012 Part 9 pptx
Ngày tải lên: 21/06/2014, 19:20
Mobile and Wireless Communications-Physical layer development and implementation 2012 Part 14 pptx
Ngày tải lên: 21/06/2014, 19:20
Báo cáo hóa học: " Research Article Physical Layer Built-In Security Analysis and Enhancement Algorithms for CDMA Systems" pptx
Ngày tải lên: 22/06/2014, 19:20
Mobile and Wireless Communications: Physical layer development and implementation 2012 ppt
Ngày tải lên: 27/06/2014, 01:21
Hình ảnh Protocols in relation to the OSI model.doc
... Session Network Data link Physical zone 1 zone 2 H2:H.323 Protocols in relation to the OSI model G.711 G.722 G.728 G.729 G.723.1.1 Presentation H.261 H.263 T.127 T.126 T.124 T.125/T.1222 RICP RAS ... I/O Equipment Audio I/O Equipment User Data Applications System Control User Interface H.225.0 Layer Locall Area Network Intererface recovery Path Delay Video codec H261, H263 Audio condec G711,...
Ngày tải lên: 24/08/2012, 21:11
Datasheet - FO - ODF with Physical Layer Mgmt
... TrueNet ® Physical Layer Management 24 Port LC-LC Duplex Metal Split Patch Panel The TrueNet ® PLM 24 Port LC-LC ... Metal Split Patch Panel from ADC KRONE combines our leading connectivity technology with Intelligent Physical Layer Management providing a ‘best in class’ solution. TrueNet ® PLM offers complete end-to-end,...
Ngày tải lên: 18/10/2013, 13:15
Tài liệu Active Directory Physical Structure pptx
... chapter, we introduced you to the physical structure of Active Directory. We looked at the three concepts in this physical world that make up Active Directory’s physical structures. These are domain ... structures you have. Windows 2000 and Active Directory allow you to map your logical network model to the physical network with domain controllers (DC), global catalogs (GC), and sites. And Windows ... or mission-critical domain, or have an online backup that can scream to the rescue. Losing the DC means losing the GC as well, and if that happens, your users will have to log on with their...
Ngày tải lên: 10/12/2013, 16:15
Tài liệu Activity 6.1: Risks of Skipping Physical Design ppt
... Activity 6.1: Risks of Skipping Physical Design In this activity, you will participate in a class discussion to identify the risks of not completing a physical design in the process of designing ... completing this lab, you will be able to: ! Articulate the value of physical design and the risks of not completing a physical design. Before You Begin This activity is a class discussion....
Ngày tải lên: 10/12/2013, 16:16
Tài liệu Module 5: Managing the Business Logic Layer pptx
... implicit. Module 5: Managing the Business Logic Layer 41 The Predictor offers two types of analysis models: Predictor model The Predictor model is used to provide real-time purchase recommendations ... targeting content Use the Predictor resource to build analysis models that predict users’ shopping interests Segment model Predictor model *****************************I LLEGAL FOR N ON -T RAINER ... unknown profile properties about users. A Predictor model summarizes the relationships in the data in the form of rules. For example, a Predictor model may predict that if a visitor of a site is...
Ngày tải lên: 10/12/2013, 16:16