Week 1 - DePaul University
... Data formats Signal levels Semantics Control information for coordination Error handling Timing Speed matching (between sender and receiver) Sequencing (the right commands in the right order – closely related to semantics) ...
... Data formats Signal levels Semantics Control information for coordination Error handling Timing Speed matching (between sender and receiver) Sequencing (the right commands in the right order – closely related to semantics) ...
What is H.323?
... rather than cascading MCUs that have lesser number of ports to support participants in a H.323 Videoconference A co-location of all the cascaded MCUs might help in limiting the effects of latency, packet loss and jitter on the performance of H.323 audio/video traffic ...
... rather than cascading MCUs that have lesser number of ports to support participants in a H.323 Videoconference A co-location of all the cascaded MCUs might help in limiting the effects of latency, packet loss and jitter on the performance of H.323 audio/video traffic ...
DVTS with dynamic FEC - Asia Pacific Advanced Network
... – Sometimes DV stream does not contains much mobility – Like power-point presentations, face to face conferencing – Dynamically adjust frame rate based on amount of motion ...
... – Sometimes DV stream does not contains much mobility – Like power-point presentations, face to face conferencing – Dynamically adjust frame rate based on amount of motion ...
Chapter 10
... Has been adopted by public data networks Especially popular in Europe X.25 view: Network much like telephone system Net has complex packet switches with smarts to route ...
... Has been adopted by public data networks Especially popular in Europe X.25 view: Network much like telephone system Net has complex packet switches with smarts to route ...
DQSA
... • The basic DQSA network consists of a fourstate logic machine at each node. • Sits above the physical layer – any medium, and below the network layer – DQSA just slides in. • A DQSA switch can look like an Ethernet ...
... • The basic DQSA network consists of a fourstate logic machine at each node. • Sits above the physical layer – any medium, and below the network layer – DQSA just slides in. • A DQSA switch can look like an Ethernet ...
Overlay Networks and Tunneling Reading: 4.5, 9.4 Mike Freedman
... • Main idea: Virtual circuit – Packets forwarded based only on circuit idenVfier Source 1 Destination Source 2 ...
... • Main idea: Virtual circuit – Packets forwarded based only on circuit idenVfier Source 1 Destination Source 2 ...
990204-SPAININET99-HB
... Connections at 622 Mbps (OC12) or 155 Mbps (OC3) IP over Sonet technology Access PoPs very close to almost all of the anticipated university gigaPoPs ...
... Connections at 622 Mbps (OC12) or 155 Mbps (OC3) IP over Sonet technology Access PoPs very close to almost all of the anticipated university gigaPoPs ...
Lucent Slide Guide - Asia Pacific Regional Internet
... • Application specific behavior for different IP Flows – Deliver bandwidth, and access privileges as required ...
... • Application specific behavior for different IP Flows – Deliver bandwidth, and access privileges as required ...
Chapter 18 Internet Protocols
... —Multiple higher-level connections share single lowerlevel connection • More efficient use of lower-level service • Provides several higher-level connections where only single lower-level connection exists ...
... —Multiple higher-level connections share single lowerlevel connection • More efficient use of lower-level service • Provides several higher-level connections where only single lower-level connection exists ...
and it`s not stupid
... – Order new phone numbers online – Local, US, even international numbers ...
... – Order new phone numbers online – Local, US, even international numbers ...
Ch10
... —Tag switching (Cisco) —Aggregate route based IP switching (IBM) —Cascade (IP navigator) ...
... —Tag switching (Cisco) —Aggregate route based IP switching (IBM) —Cascade (IP navigator) ...
PowerPoint
... We rarely have good information about values for N, Bavg and other flow characteristics Data-network engineering is often based on close monitoring of aggregate traffic levels and heuristic rules about loading – “We try to keep our average loads at 50% during peak usage” ...
... We rarely have good information about values for N, Bavg and other flow characteristics Data-network engineering is often based on close monitoring of aggregate traffic levels and heuristic rules about loading – “We try to keep our average loads at 50% during peak usage” ...
OptiSwitch® 940 Series - MV Communications Co., Ltd.
... Administration & Maintenance (OAM) support. The uniqueness of a full suite of Carrier-Ethernet tools enables flexible service awareness and rigid SLAs for converged Triple Play, Business, and Mobile backhaul services. The OptiSwitch 940 series meets IEEE, ITU, IETF standards, as well as MEF specific ...
... Administration & Maintenance (OAM) support. The uniqueness of a full suite of Carrier-Ethernet tools enables flexible service awareness and rigid SLAs for converged Triple Play, Business, and Mobile backhaul services. The OptiSwitch 940 series meets IEEE, ITU, IETF standards, as well as MEF specific ...
New Methods of Telephony Service
... Architecturally it uses gateways as an adaptive device between a circuit switched ISDN network and an IP network. It requires gatekeepers when needing to establish calls/sessions between IP subnets on a larger network. A large H.323 network is typically broken up into smaller zones that include grou ...
... Architecturally it uses gateways as an adaptive device between a circuit switched ISDN network and an IP network. It requires gatekeepers when needing to establish calls/sessions between IP subnets on a larger network. A large H.323 network is typically broken up into smaller zones that include grou ...
Presentation - ece.virginia.edu
... Internet - Packet Switched backbone network (IP routers interconnecting various networks) Internet service provider router ...
... Internet - Packet Switched backbone network (IP routers interconnecting various networks) Internet service provider router ...
Slide 1
... Internet - Packet Switched backbone network (IP routers interconnecting various networks) Internet service provider router ...
... Internet - Packet Switched backbone network (IP routers interconnecting various networks) Internet service provider router ...
Business Roles and Architecture to realize MUSE
... A pool of unallocated quota and the IP addresses of Border Nodes that are allowed to use the pool. IP address of Border Nodes (for requesting quota). Information of quota that is reserved for future use (at a certain time & for a certain time period) and IP addresses of reserving Border Nodes. Quota ...
... A pool of unallocated quota and the IP addresses of Border Nodes that are allowed to use the pool. IP address of Border Nodes (for requesting quota). Information of quota that is reserved for future use (at a certain time & for a certain time period) and IP addresses of reserving Border Nodes. Quota ...
Diffserv-MPLS-QoS
... Widest-shortest path (which is a minimum hop count path with maximum bandwidth) may be precomputed for every possible destination. ...
... Widest-shortest path (which is a minimum hop count path with maximum bandwidth) may be precomputed for every possible destination. ...
William Stallings Data and Computer Communications
... detection and control Activates, maintains and deactivates link Higher layers may assume error free transmission Communication through a number of data links require higher layers to perform some error control Examples: High-level Data link control (HDLC) ...
... detection and control Activates, maintains and deactivates link Higher layers may assume error free transmission Communication through a number of data links require higher layers to perform some error control Examples: High-level Data link control (HDLC) ...
ppt
... • Local vs. network wide • Transient vs. persistent • Challenge • high resource utilization • high application performance ...
... • Local vs. network wide • Transient vs. persistent • Challenge • high resource utilization • high application performance ...
