Information Systems Technology Assignment Sample

Information Systems Technology Assignment Sample

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1 Introduction

Strata Limited System (SLS) task and describes the overall goal of this document relative to the particular project. The development of company principle and data access elements provides the basis for establishing adaptable strategies that will support changing business environments. Company rules automate the business procedures, and the data access elements automate the space for storage, look for, and selection of information by the application and determine how the business rules connect with the information in the data source.

1.1 Background

STRATA RESTRICTED Systems Management Unit (SLSMU) requested to design, construct, check, and implement a new client/server system to replace the current mainframe Merge system, referred to as STRATA LIMITED also, since this particular cannot be remediated for Season 2000 (Y2K) conformity.

1.2 Objective

It is crucial to resolve just about all technology requirements and options before beginning the actual style and construction activities for that STRATA LIMITED project. Deferring the choice or associated with specific technology solutions may have a substantial impact on system advancement if these decisions are created during later stages from the project.

2. Technical architecture

STRATA LIMITED shall be created according to a good N-tier client/server architecture. This means that the software program will be designed as several components deployed in several tiers. Defined interfaces will allow the components within the divisions to communicate with each extra. N-tier applications have the subsequent advantages over applications sticking with other types of technical architectures (e. g., monolithic, 2-tier, 3-tier):

• They are easy to change in support of changing business guidelines.
• There is less risk adjusting the code that accessories any given business rule.
• These are highly scaleable.
• They can assistance any combination of user interfaces (e. g., character, visual, web browser, and telephone).
• They provide the greatest potential for program code recycling and sharing.

This diagram identifies the specialized architecture, the various systems, as well as the actual items chosen with regard to STRATA LIMITED. A brief dialogue of each tier and the particular product(s) to be used within that will rate follows the plan.

The next sections address the various divisions (i. digital., presentation, middleware, componentware, and data) portrayed in the above diagram, and also the implementation of software and proof configurations management.

1.3 Presentation Tier

JBuilder 2 Client/Server Package deal will be used to generate the GUI screens; the particular resultant code is fully pure Java and hence could be applied on any system where a Java Virtual Device (JVM) is implemented. These types of screens will contain the minimum of processing thinking in order to more effectively separate the reasonable architectural divisions. The GUI screens will be developed based on industry and DOT requirements.

1.4 Middleware Tier(s)

Middleware can be used for both intra-application communication within the several tiers of an N-tier program and inter-application communication between system and external providers. It is possible for the logical divisions inside a single N-tier application to reside on various bodily machines and various systems. Thus, there is a need for dexterity and communication among the reasonable tiers. Intra-application middleware easily simplifies the deployment and advancement applications in a distributed atmosphere.

1.4.1 Presentation Tier to Componentware Tier Communication

STRATA LIMITED will use Inprise’s VisiBroker for Java three or more. 2 Object Request Agent (ORB) to implement the particular CORBA standard. The VisiBroker ORB for Java attaches a client program running on the Java digital machine (presentation tier) with the objects this requests for use (componentware tier).

1.4.2 Componentware Tier to Data Tier Communication

STRATA LIMITED will use the particular Oracle JDBC motorists because the data access middleware. This particular middleware will provide communication among info access programs (componentware tier) and the relational data bank (data tier). Componentware Rate

• The database modeling plus design will be performed making use of PowerSoft PowerDesigner Information Builder 6. 1 . This tool will give you the repository of program organizations, attributes, and human relationships. This has the capability of developing the following:
• Enterprise relationship layouts
• A details dictionary
• Extensive model reports
• The conceptual data model
• A bodily data model generated through the conceptual data model

• Data source explanation scripts from the real data model

1.5 Documentation

User and Technical evidence will be provided for STRATA LIMITED. User paperwork is going to be created for helping users associated with STRATA LIMITED and the Specialized Documentation will be developed mainly for use merely by the tech support team for STRATA RESTRICTED. The STRATA LIMITED proof shall be created using Microsoft Term. Both hardcopy and softcopy versions will be made available.

1.6 Software Configuration Management

Software program Configurations Management (SCM) is usually essential to maintaining regularity, coherence, and integrity in different software application. SCM is also an essential component of the Carnegie Mellon Software Engineering Institute’s (SEI) Capability Maturity Model (CMM) Level 3 practices.

2 technical resource requirements

This section recognizes the recommended computing system requirements needed to support the particular development, testing, and procedure (production) of STRATA RESTRICTED. The development site will certainly deploy the following environments:

The particular development environment, which will be utilized for design, programming, and device test An excellent SCM atmosphere, which will be used for dealing with the application products, model control, plus archive

The test atmosphere, which will be used for system check activities.

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2.1 Development Site

Resources shared by all the environments at the development site are listed in the table below. Resources specific to each environment are identified in the appropriate sections that follow.

2.1.1 Software Development Environment

The resources identified in the following table are required to support the software development environment.

2.1.2 Software Configuration Management Environment

The resources identified in the following table are required to support the SCM environment.

2.1.3 Test Environment

The resources identified in the following table are required to support the test environment.

2.2 Production Site

Resources shared by all the environments at the production site are listed in the table below. Resources specific to each environment are identified in the appropriate sections that follow.

2.2.1 Test Environment

The resources identified in the following table are required to support the test environment.

2.2.2 Software Configuration Management Environment

The resources identified in the following table are required to support the SCM environment.

3.2.3 Production Environment

The resources identified in the following table are required to support the production environment.

2.3 Physical Deployment Diagram

The physical deployment of the production environment is represented in the diagram below.

3 justifications, advantages, and features

The following table provides justification, advantages, and features for each of the technical architecture hardware and software system components chosen for STRATA LIMITED.

Part B:

The Office will have Wired/Wireless network connections including: A video server, POTS phone connecting to Office, wired desktop with a softphone connecting to Office and a wireless desktop.

Netgear Router

• Plug in the router
• Plug a computer into one of the LAN ports on the router.
• On Computer
• Click Start
• Click Run
• Type ‘cmd’
• Type ‘ipconfig’
• Write down your default gateway address

• Open a web browser and point it to you default gateway
• Username:
• Password: admin
• Main setup page
• Internet setup

 Internet connection type - static ip

 IP Address - 10.5.0.18

 Subnet Mask - 255.255.255.252

 Default gateway - 10.5.0.17

o Network setup

 IP address 10.3.0.1

 Subnet Mask - 255.255.255.0

o Leave rest as default

• Wireless tab

o 802.11a Setup

 SSID: SOHOa

o 802.11g Setup

 SSID: SOHO

Computer (Desktop or Laptop) Setup

• Connect PC to one of the routers LAN ports.
• Right click Network Connections

Case Study: SOHO

 o Click Properties

• Right click on desired wireless NIC

o Click Enable

• Right click adapter again

o Click View Available Wireless Networks

o Click SOHO

o Click OK

Cisco Softphone Setup

• Install Cisco IP Communicator (Ask instructor for sofware)
• Launch Cisco IP Communicator (Make sure firewall is off)
• Right click on application area
• Click on pReferences
• Click on the Network tab
• TFTP Servers
• Click “Use these TFTP servers:”
• TFTP Server 1 – 10.45.0.1
• Click OK
• Phone should now initialize.
• Video Server Setup
• Plug video server into linksys router.
• Check DHCP log on router to get servers IP address. :8129

 In a web browser go to http server-ip-address ://

 Click Watch

 Port forwarding is required on the router to view video from outside the SOHO office.

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Cisco SOHO 90 Series routers are available for worldwide deployment.

Safety

• UL 1950/CSA 950-95, Third Edition
• IEC 950: Second Edition with Amendments 1, 2, 3, and 4
• EN60950: 1992 with Amendments 1, 2, 3, and 4
• CSO3, Canadian Telecom requirements
• FCC Part 68 U.S. Telecom Requirements
• AS/NZS 3260:1996 with Amendments 1, 2, 3, and 4
• ETSI 300-047
• TS 001 with Amendment 1
• EMI
• AS/NRZ 3548: 1992 Class B
• CFR 47 Part 15 Class B
• EN60555-2 Class B
• EN55022 Class B
• VCCI Class II
• ICES-003, Issue 2, Class B, April 1997S
• IEC 1000-3-2

Immunity

• IEC 1000-4-2 (EN61000-4-2)
• IEC 1000-4-3 (ENV50140)
• IEC 1000-4-4 (EN61000-4-4)

Cisco SOHO 97 ADSL Specifications

ST-Micro (formerly Alcatel Micro) DynaMiTe ADSL Chipset

• T1.413 ANSI ADSL DMT issue 2
• G.992.1 ITU G.DMT support
• G.992.2 ITU G.Lite support
• G.992.3 ITU G.hs ADSL type negotiation
• TR-048

The chipset does not provide interoperability with carrierless amplitude modulation/phase modulation (CAP)-based ADSL lines.

Cisco SOHO 96 ADSL Specifications

ST-Micro (formerly Alcatel Micro) DynaMiTe ADSL Chipset

• ETSI 101-388 v1.2.1 ADSL over ISDN
• Annex B ITU ADSL over ISDN support (Planned)
• UR-2 Specification (Deutsche Telekom)

The chipset does not provide interoperability with carrierless amplitude modulation/phase modulation (CAP)-based ADSL lines.

ISDN Specifications (Cisco SOHO 96)

• Two B channels plus one D channel: 2 x 64 Kbps (precompressed)
• Interoperable Switched 56: 2 x 56 Kbps (precompressed)
• Single-point and multipoint configurations
• Compatible with data or voice B-channel ISDN switch types
• CTR3 (ETSI, NET3)
• VN3/4/5 (France)

Physical Specifications

• Dimensions (H x W x D): 2.0 x 9.7 x 8.5 in. (5.1 x 24.6 x 21.6 cm)
• Weight: 1.48/1.5 lb (0.67/0.68 kg)

Environmental Operating Ranges

• Nonoperating temperature: -4 to 149 F (-20 to 65 C)
• Nonoperating humidity: 5 to 95%, relative humidity (noncondensing)
• Nonoperating altitude: 0 to 15,000 ft (0 to 4,570 m)
• Operating temperature: 32 to 104 F (0 to 40 C)
• Operating humidity: 10 to 85%, relative humidity (noncondensing)
• Operating altitude: 0 to 10,000 ft (0 to 3,000 m)

Power Ratings

• AC input voltage: 100 to 250 VAC, 50 to 60 Hz
• Power consumption: 6 to 10W (idle-maximum consumption)
• Power supply rating: 15

Conclusion

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Simultaneous access to Internet and telephone calls With Darwin Networks Little Office/Home Office DSL, you employ the same phone line to on the phone and gain access to the Internet simultaneously. A turnkey solution that includes installation, gear, service and monitoring We all provide all of the equipment for the connection to the Internet, including the particular Cisco router for extra safety. There are no hidden expenses.

A Customer Service Middle that answers calls all day long, each and every full day

Our own Customer Service Center will be staffed 24 hours a period, seven days a 7 days. Therefore , if you actually have a nagging issue, someone is available in order to answer your questions. Web and email hosting- Darwin Networks Little Office/Home Office DSL contains e-mail accounts for your storage space and business space regarding web sites.

Software Requirements Traceability Matrix

#1 This section should contain a table that summarises how each software requirement has been met in this document. The tabular format permits one-to-one and one-to-many relationships to be shown.

• Document Control

• Document Signoff

• Document Change Record