kershenbaum a telecommunication network design algorithms tata
Designing A Wireless Network
Ngày tải lên :
16/10/2013, 13:15
... Collocation
Design 188
Creating the Detailed Services 188
Creating a Detailed Physical Design 189
Creating a Detailed Operations Design 190
Creating a Detailed Operating Model
Design 190
Creating a ... 25
Modulating a Radio Signal 27
Propagating a Strong Radio Signal 34
Understanding Signal Power and
Signal-to-Noise Ratio 35
Attenuation 36
Rain Attenuation 39
Bouncing 39
Refracting 41
Line ... 2:The Data-Link Layer 75
Layer 3:The Network Layer 77
Layer 4:The Transport Layer 78
Layer 5:The Session Layer 78
Layer 6:The Presentation Layer 79
Layer 7:The Application Layer 80
OSI and DoD...
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Module 6: Deriving a Physical Data Design
Ngày tải lên :
18/10/2013, 19:15
... Deriving a Physical Data Design
Review Questions
"
Derive a physical data design for tables and fields
from a logical data design
"
Analyze data usage characteristics to optimize a
physical ... language that abstracts the operations performed on
a database into easily readable statements, such as Insert, Update, and
Delete. Most referential databases adhere to the ANSI SQL standard, ... physical
data design can be
optimized for the updating of
data.
Lead-in
Updating data can be a
costly process, especially in
large databases.
Module 6: Deriving a Physical Data Design...
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CCIE Fundamentals: Network Design and Case Studies
Ngày tải lên :
22/10/2013, 20:15
... hardware and implementation costs. The LAN has carried data
only. In the WAN, bandwidth has been the overriding cost, and such delay-sensitive traffic as voice has
remained separate from data. ... and a common ATM transport infrastructure,
network designers can gain greater manageability and eliminate the need for multiple overlay networks.
Cisco's BPX/AXIS is a powerful broadband ATM ... provide a reliable, secure network and act as a barrier
against inadvertent broadcast storms in the local networks. Switches, which can be divided into two main
categories LAN switches and WAN switches...
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Cisco Unified Contact Center Express Solution Reference Network Design
Ngày tải lên :
26/10/2013, 23:15
... Unified CallManager has a subsystem called the CTI Manager that abstracts the device
management from the JTAPI communications to an application server (like Unified CCX). This allows
an application ... back in service, you can
"activate" the configuration data store component on that Database server during off-peak hours as the
whole active database configuration data store data ... Database contains four data stores. They are
as follows:
•
Configuration data store
•
Repository data store
•
Agent data store
•
Historical data store
The configuration data store contains Unified...
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Cisco IP Telephony Solution Reference Network Design Guide
Ngày tải lên :
26/10/2013, 23:15
... making PSTN calls. Use partitions and calling search spaces in
Cisco CallManager to select the local gateway, as illustrated by the example in Table 2-2 and
Table 2-3.
Because the local branch ... during a business trip.
•
Simple Automated Attendant for Dial by Name
You can set up a simple automated attendant to allow callers to reach people by saying their names
rather than having to ... Services
4-5
SCCP Gateways
4-6
H.323 Gateways
4-6
MGCP Gateway
4-7
Cisco CallManager Redundancy
4-8
SCCP Gateways
4-8
H.323 Gateways
4-9
MGCP Gateway
4-9
Call Survivability in Cisco CallManager
4-10
Endpoint...
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Tài liệu CCIE Fundamentals: Network Design and Case Studies ppt
Ngày tải lên :
10/12/2013, 14:16
... primary goals drive internetworking design and implementation:
Application availability Networks carry application information between computers. If the
applications are not available to network ... hardware and implementation costs. The LAN has carried data
only. In the WAN, bandwidth has been the overriding cost, and such delay-sensitive traffic as voice has
remained separate from data. ... provide a reliable, secure network and act as a barrier
against inadvertent broadcast storms in the local networks. Switches, which can be divided into two main
categories LAN switches and WAN switches...
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Tài liệu Cisco IP Telephony Network Design Guide docx
Ngày tải lên :
10/12/2013, 16:15
... CallManager or Cisco CallManager cluster at each location (10,000
users maximum per site).
•
Cisco CallManager clusters are confined to a single campus and may not span
the WAN.
•
IP WAN as ...
contain a secondary and tertiary Cisco CallManager as long as all IP phones
served by the cluster are registered to the same Cisco CallManager at any
given time. This is called a centralized call ... Service
2-28
Traffic Classification Types
2-28
Trust Boundaries
2-29
Traffic Classification at Layer 2
2-30
Traffic Classification at Layer 3
2-34
Layer 3 Traffic Classification on the Cisco Catalyst...
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Tài liệu Cisco Unified Contact Center Express Solution Reference Network Design docx
Ngày tải lên :
10/12/2013, 16:15
... Included. Not available. Not available.
Data adapters to integrate with
external databases, HTTP, Java,
Web Services, SOAP.
Included. Database
adaptor only.
Not available. Not available.
Workflow ... Not available. Not available.
Agent review and
dashboard, multiple
user comments.
Included. Not available. Not available.
Schedule, push training
via CAD.
Included. Not available. Not available.
Third-party ... Enhanced Standard
Quality Management
Configured User.
Yes. Not available. Not available.
Ta b l e 1-8 Quality Management Features Available in Each Unified CCX Package
Feature Premium Enhanced...
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Tài liệu Activity 6.3: Determining a Preliminary Activity 6.3: Determining a Preliminary Network Topology pdf
Ngày tải lên :
10/12/2013, 16:16
... by a 10 minute
discussion.
Delivery Tip
Keep students aware of the
amount of activity time
remaining so that they can
pace themselves.
After the allocated time has
elapsed, facilitate ...
Activity 6.3: Determining a Preliminary
Distribution of Services Across a
Network Topology
In this activity, you will create a preliminary plan for distributing services
across a network ... both small group tasks and class discussion.
Prerequisites
To complete this activity, you must have already completed activities 5.2, 5.3,
and 5.4.
Materials
To complete this activity, you will...
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Tài liệu Cisco IP Telephony Network Design Guide - Cisco CallManager Release 3.0(5) doc
Ngày tải lên :
21/12/2013, 04:19
... (EIGRP), can be used to provide
optimum network layer convergence around failures.
Advanced tools are also available for the MAC layer (Layer 2). Tunable
spanning-tree parameters and the ability ... Services
4-7
Skinny Gateways
4-7
IOS H.323 Gateways
4-8
MGCP Gateway
4-9
Site-Specific Gateway Requirements
4-9
CHAPTER
5
Dial Plan Architecture and Configuration
5-1
Cisco CallManager Dial Plan Architecture
5-1
Route ... Service
2-28
Traffic Classification Types
2-28
Trust Boundaries
2-29
Traffic Classification at Layer 2
2-30
Traffic Classification at Layer 3
2-34
Layer 3 Traffic Classification on the Cisco Catalyst...
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Tài liệu CCIE Fundamentals Network Design And Case Studies ppt
Ngày tải lên :
21/12/2013, 06:15
... and features for the layer.
Using a hierarchical design can facilitate changes. Modularity in network design allowsyou to create
design elements that can be replicated as the network grows. As ... requires a router.
•
Automated packet recognition and translation—This capability allows the switch to translate
frame formats automatically, such as Ethernet MAC to FDDI SNAP.
Benefits of Routers (Layer ... for fault tolerance is so great that potential power failures are
protected against with a duplicate corporate data center. Organizations with these requirements often
locate a redundant data center...
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Tài liệu Cisco IP Videoconferencing Solution Reference Network Design Guide docx
Ngày tải lên :
21/12/2013, 06:16
... Reference Network Design Guide
956466
Chapter 5 WAN QoS
Capacity Planning
Capacity Planning
Before placing video traffic on a network, ensure that adequate bandwidth exists for all required
applications. ... additional applications such as email and HyperText Transfer Protocol (HTTP)
traffic. Figure 5-2 illustrates capacity planning on a converged network.
Figure 5-2 Capacity Planning on a Data, Voice, ...
networks using standard H.320. Running interactive video over data networks was not an option due to
video’s shared media characteristics, connection-less nature, and lack of guaranteed data...
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Tài liệu Cisco IP Telephony Solution Reference Network Design docx
Ngày tải lên :
21/12/2013, 06:16
... primary (active)
Cisco CallManager server when using locations for call admission control. With Cisco CallManager
Release 3.1 and later, the locations bandwidth is shared among all Cisco CallManager ... a particular site has been utilized, you can provide automatic
failover to the PSTN using the automated alternate routing (AAR) feature within Cisco CallManager.
(For more information on AAR, ... Conformance, page 1-28
Alternate gatekeeper (gatekeeper clustering) Gatekeeper Considerations, page 6-10
Gatekeeper Clustering (Alternate-Gatekeeper), page 6-21
Automated alternate routing (AAR) Automated...
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Tài liệu Cisco IPCC Express Edition Solution Reference Network Design doc
Ngày tải lên :
21/12/2013, 06:16
... CAD.
•
Auto Update. At CAD startup, it checks to see if a new version of the CAD program is available
and automatically performs an update on the agent workstation. The workstation needs
administrator ... definitions.
Functionality Standard Package Enhanced Package Premium Package
Basic IVR (prompt & collect
and queuing)
Yes Yes Yes
Advanced IVR No No Yes
Basic ACD Yes Yes Yes
Advanced ACD No Yes Yes
Basic ... configuration data store data writes are possible, but data reads are possible when one server with a
Database component is down. However, call processing, historical data writing, and call activity...
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Tài liệu Cisco IPCC Express Edition Solution Reference Network Design docx
Ngày tải lên :
21/12/2013, 06:16
... database. The CRS Database contains four data stores. They are
as follows:
•
Configuration data store
•
Repository data store
•
Agent data store
•
Historical data store
The configuration data ... self-service
applications to callers. Database integration also allows data driven routing, such as priority
routing, based on data obtained using database access. Database views are not supported ... secondary, and tertiary CallManager server.
When a device pool’s primary CallManager server fails, the devices within that device pool
automatically fail over to the secondary or tertiary CallManager...
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