Boris Moltchanov NGN Infrastructure and Services Evolution Telecom Italia
... The mission of Consulting Services is to make available the big expertise of the T I Group In our view, there is a sizable difference between Telecom Italia’s Consulting Services and other traditional consulting companies (AT Kearney, Accenture, McKinsey…) We offer in-depth know-how, derived from ou ...
... The mission of Consulting Services is to make available the big expertise of the T I Group In our view, there is a sizable difference between Telecom Italia’s Consulting Services and other traditional consulting companies (AT Kearney, Accenture, McKinsey…) We offer in-depth know-how, derived from ou ...
seminar report - School of Information Technology, IIT kharagpur
... ITU-T Study-Group 2 (SG2) issued the following explanations of the term IP telephony: "IP is an abbreviation for Internet Protocol. It is a communications protocol developed to support a packet-switched network. The main motivation of development of IP Telephony is the cost saving & integrating new ...
... ITU-T Study-Group 2 (SG2) issued the following explanations of the term IP telephony: "IP is an abbreviation for Internet Protocol. It is a communications protocol developed to support a packet-switched network. The main motivation of development of IP Telephony is the cost saving & integrating new ...
private network
... Entire inner datagram including the IP header is encrypted before being placed as the data in the outer datagram Describe flow “A VPN sends data across the Internet, but encrypts intersite transmissions to guarantee privacy” page 392 ...
... Entire inner datagram including the IP header is encrypted before being placed as the data in the outer datagram Describe flow “A VPN sends data across the Internet, but encrypts intersite transmissions to guarantee privacy” page 392 ...
Detail - Telecom Equipment Manufacturers Association of India
... Profit After Tax crosses Rs 6,000 crore for the first time in Company’s History ISO 22000: 2005 – Food Safety Management System ...
... Profit After Tax crosses Rs 6,000 crore for the first time in Company’s History ISO 22000: 2005 – Food Safety Management System ...
Routing in Future Internet
... • Commercial agreement among ISPs • Traffic control such as congestion control becomes more difficult. ...
... • Commercial agreement among ISPs • Traffic control such as congestion control becomes more difficult. ...
Lecture 10
... decade-old set of specifications for ordering, billing, and paying for parts and services over private networks. • Virtual private networks - not subject to the traffic and security problems. ...
... decade-old set of specifications for ordering, billing, and paying for parts and services over private networks. • Virtual private networks - not subject to the traffic and security problems. ...
Management Information Systems Chapter 7
... Today’s corporate network infrastructure is a collection of many different networks from the public switched telephone network; to the Internet; to corporate local area networks linking workgroups, departments, or office floors. ...
... Today’s corporate network infrastructure is a collection of many different networks from the public switched telephone network; to the Internet; to corporate local area networks linking workgroups, departments, or office floors. ...
Q and A slides
... drive) a part of universal service? A: That is not what the author means. He means all computers on the Internet can talk to each other. That does not mean they have the authorization to access services within companies’/schools’ networks. ...
... drive) a part of universal service? A: That is not what the author means. He means all computers on the Internet can talk to each other. That does not mean they have the authorization to access services within companies’/schools’ networks. ...
ppt - CSE Labs User Home Pages
... – trace-route based routing behavior measurement [Pa97] – OSPF-based passive monitoring of intra-domain routing [AG04] ...
... – trace-route based routing behavior measurement [Pa97] – OSPF-based passive monitoring of intra-domain routing [AG04] ...
THE ROLES AND GOALS OF INFORMATION TECHNOLOGY
... The third section deals with client/server networks, first from a business viewpoint and then briefly from the point of view of physical components including key terms such as client/server network and communications protocol. The next section covers the classification of networks by geographical ...
... The third section deals with client/server networks, first from a business viewpoint and then briefly from the point of view of physical components including key terms such as client/server network and communications protocol. The next section covers the classification of networks by geographical ...
Slide
... Any economic analysis would have to measure the amount and characteristics of the local data to determine the opportunity for savings The analysis would then focus on facilities cost versus switch placement, operations, and maintenance costs An unlikely analysis conclusion would be to simply distrib ...
... Any economic analysis would have to measure the amount and characteristics of the local data to determine the opportunity for savings The analysis would then focus on facilities cost versus switch placement, operations, and maintenance costs An unlikely analysis conclusion would be to simply distrib ...
Class notes - Center For Information Management, Integration and
... – Dial-up access, Leased circuits, Cable modem, DSL technologies,Wireless access ...
... – Dial-up access, Leased circuits, Cable modem, DSL technologies,Wireless access ...
ppt
... router will forward packet to a router on the next network over and so on… until packet arrives at router on same network as destination; then, router sends packet directly to destination host Requirements every host needs to know IP address of the router on its LAN every router needs a ro ...
... router will forward packet to a router on the next network over and so on… until packet arrives at router on same network as destination; then, router sends packet directly to destination host Requirements every host needs to know IP address of the router on its LAN every router needs a ro ...
Network+ Guide to Networks 6th Edition
... • Connection for ongoing data exchange between two parties • Connection between remote client and access server • Connection between Web browser client and Web server ...
... • Connection for ongoing data exchange between two parties • Connection between remote client and access server • Connection between Web browser client and Web server ...
Transporting the broadband surge TextStart The explosive growth of
... In a traditional MAN, SDH is adopted for interoffice service scheduling, monitoring and protection. However, the SDH cannot be used for broadband service bearing because of its limited bandwidth and transport efficiency. Currently, interoffice service scheduling, monitoring and protection are still ...
... In a traditional MAN, SDH is adopted for interoffice service scheduling, monitoring and protection. However, the SDH cannot be used for broadband service bearing because of its limited bandwidth and transport efficiency. Currently, interoffice service scheduling, monitoring and protection are still ...
Power Point Slides for Chapter 7
... model in which much of the processing power is located within small, inexpensive client computers. • The powerful clients are linked to one another through a network that is controlled by a network server computer. • The server sets the rules of communication for the network and provides every clien ...
... model in which much of the processing power is located within small, inexpensive client computers. • The powerful clients are linked to one another through a network that is controlled by a network server computer. • The server sets the rules of communication for the network and provides every clien ...
An Introduction To Networking
... In 1982 the ISO and the International Telecommunication Union Standardization Sector (ITU-T) began working to develop a vendor-neutral, nonproprietary set of network standards, in an effort to establish a method of creating networking components that used common protocols. This effort was based on a ...
... In 1982 the ISO and the International Telecommunication Union Standardization Sector (ITU-T) began working to develop a vendor-neutral, nonproprietary set of network standards, in an effort to establish a method of creating networking components that used common protocols. This effort was based on a ...
module10-rip
... • Request received: Routers that receive above request send their entire routing table • Response received: Update the routing table • Regular routing updates: Every 30 seconds, send all or part of the routing tables to every neighbor in an response message • Triggered Updates: Whenever the metric f ...
... • Request received: Routers that receive above request send their entire routing table • Response received: Update the routing table • Regular routing updates: Every 30 seconds, send all or part of the routing tables to every neighbor in an response message • Triggered Updates: Whenever the metric f ...
Chapter 5 : The Internet: Addressing & Services
... error rates, bandwidth and jitter) can be measured, improved, and, to some extent, guaranteed in advance. ...
... error rates, bandwidth and jitter) can be measured, improved, and, to some extent, guaranteed in advance. ...
The performance of circuit switching in the Internet
... transferred over the bottleneck link. To model PS, we assume processor sharing (PS-PrSh), and so all jobs share the bottleneck link equally, and each makes progress at rate R ⁄ k , where k is the number of jobs in progress. To model CS, we assume that the server takes one job at a time and serves ea ...
... transferred over the bottleneck link. To model PS, we assume processor sharing (PS-PrSh), and so all jobs share the bottleneck link equally, and each makes progress at rate R ⁄ k , where k is the number of jobs in progress. To model CS, we assume that the server takes one job at a time and serves ea ...
Sigurnost bezicnih racunalnih mreza
... if all of the data is flowing one way, acknowledgment packets and control packets must flow the other way. We want to accomplish that only internal host can make calls to someone’s port 25. We can do this by paying attention to the direction of the packet, and by looking at some of the control field ...
... if all of the data is flowing one way, acknowledgment packets and control packets must flow the other way. We want to accomplish that only internal host can make calls to someone’s port 25. We can do this by paying attention to the direction of the packet, and by looking at some of the control field ...
4th Edition: Chapter 1
... Applications must be written to handle congestion Q: How to provide circuit-like behavior? bandwidth guarantees needed for audio/video apps still an unsolved problem (chapter 7) Common practice: over-provision ...
... Applications must be written to handle congestion Q: How to provide circuit-like behavior? bandwidth guarantees needed for audio/video apps still an unsolved problem (chapter 7) Common practice: over-provision ...
Service Electric Cablevision Broadband Internet Service
... applications such as voice and video under normal operating conditions. SECV’s internet service is designed to be a low latency, ‘always on’ service ideal for a wide variety of demanding internet applications, including real-time applications such as gaming, work-at-home, video streaming, plus the s ...
... applications such as voice and video under normal operating conditions. SECV’s internet service is designed to be a low latency, ‘always on’ service ideal for a wide variety of demanding internet applications, including real-time applications such as gaming, work-at-home, video streaming, plus the s ...