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.
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.
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.
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):
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.
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.
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.
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).
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
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.
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.
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.
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.
NT server with a minimum of 256 MB of RAM and an 8 GB or larger hard disk drive
NT server with a minimum of 256 MB of RAM, a 16 GB or larger hard disk drive, and a tape backup drive
15-20 concurrent connections
Desktop workstation with Windows 95/NT/98, a minimum of 64 MB of RAM, and a minimum of 2 GB hard disk drive
The application server, database server and the developers at Gateway Plaza should be on a 100-Megabit Ethernet or a 16-Megabit Token Ring network.
HP LaserJet or compatible
Backup Media – Data
Any tape compatible to the tape drive in the database server
5 (to be recycled)
Backup Media – Source code
CDRW (read and write CD)
The resources identified in the following table are required to support the software development environment.
JBuilder 2 Client/Server Suite (including VisiBroker and PVCS)
Enterprise Reports 3.0 Pro – Swing Edition
3 (Designer Licenses)
Disk Space – Application Server
2 GB of hard disk space (also used for disk backups)
Disk Space – Database Server
4 GB of hard disk space
Connectivity to Merge
Access to the Merge application and to Merge data for query and conversion
Connectivity to Crash
Access to the Crash Reporting System (CRS) production and replicated Oracle data.
The resources identified in the following table are required to support the SCM environment.
PVCS (included as part of the JBuilder 2 Client/Server Suite, identified in the development environment)
2 GB of hard disk space
The resources identified in the following table are required to support the test environment.
Access to CRS production and replicated Oracle data
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.
NT server with a minimum of 256 MB of RAM, an 8 GB or larger hard disk drive, and a tape backup drive
15-20 concurrent connections. This will change depending on the use of an ad hoc query tool.
Desktop workstation with Windows 95/NT/98, a minimum of 64 MB of RAM
The application server, database server and the users at the Traffic Engineering and Safety Systems Branch should be on a 100-Megabit Ethernet network. DOT-IST personnel at the Raney Building should have either T-3 or T-1 connectivity to this network.
HPLasetJet or Compatible
Backup Media – Application
Any tape compatible to the tape drive in the application server
The resources identified in the following table are required to support the production environment.
To be determined
Access to CRS production/replicated Oracle data
The physical deployment of the production environment is represented in the diagram below.
The following table provides justification, advantages, and features for each of the technical architecture hardware and software system components chosen for STRATA LIMITED.
Justifications, Advantages, and Features
Microsoft (MS) Windows 95/98/NT
· Windows has been adopted as DOT’s standard desktop environment
MS Windows NT Server 4.0 with Service Pack 2 or higher
· Windows NT clustering is available to improve reliability
· Windows NT support personnel are available within ETS
· The development tools of choice are readily available on this platform
· Oracle has consistently performed well when deployed on Windows NT
JBuilder 2 Client/Server Suite
· Produces pure Java applications for cross-platform deployment
· Tight CORBA standards integration
· Integrated PVCS version manager for team development
· Complies with the NC Statewide Technical Architecture standards
VisiBroker for Java 3.2
· Complete support of CORBA standards
· Integrated with the development tool Jbuilder 2 Client/Server Suite
· Distributed object deployment wizards to facilitate system development and deployment
· DataExpress provides high performance, native JDBC drivers for multiple database formats
Follows NC Statewide Technical Architecture guidelines
Java objects written with JBuilder 2 Client/Server Suite
· Pure Java facilitates the reuse of developed components
· Code written in Java can run anywhere where a Java Virtual Machine (JVM) is implemented
· Java is an object-oriented language with integrated CORBA objects support
· SQL builder and monitor to visually create, edit, test, and debug SQL queries
· Follows NC Statewide Technical Architecture guidelines
Report writer - Enterprise Reports Pro 3.0 - Swing Edition
· Very efficient designer.
· Support for sub-reports. A report can contain various sections and each section can have it own query independent of the other queries. This is an important requirement in STRATA LIMITED
· Report viewer provides a facility to view the report in its full form or to go to any section
· Support for Application Data Sources available
· Support for Cross-Tab reports
· Availability of developers and administrators
· Direction of TSSMU and ETS
· At the time of printing of this document, only hardcopy application documentation will be provided for STRATA LIMITED
· MS Word is the predominant word processing software used within DOT
Software Configuration Management
· Provides version control management for the development environment
· Widely used industry standard
· Familiarity within project team
· Integrated with JBuilder 2 Client/Server Suite
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.
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
o 802.11a Setup
o 802.11g Setup
Computer (Desktop or Laptop) Setup
Case Study: SOHO
o Click Properties
o Click Enable
o Click View Available Wireless Networks
o Click SOHO
o Click OK
Cisco Softphone Setup
In a web browser go to http server-ip-address ://
Port forwarding is required on the router to view video from outside the SOHO office.
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Cisco SOHO 97 ADSL Specifications
ST-Micro (formerly Alcatel Micro) DynaMiTe ADSL Chipset
The chipset does not provide interoperability with carrierless amplitude modulation/phase modulation (CAP)-based ADSL lines.
Cisco SOHO 96 ADSL Specifications
ISDN Specifications (Cisco SOHO 96)
Environmental Operating Ranges
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#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.
System Req. Number
System Ref. Item
Technical Design Document
17 January 2017
Dr Dave Sloggett
Reissue as complete document only
Nature of Signoff
02 January 2017
Issue 1 Draft 2
First complete draft
08 January 2017
Issue 1 Draft 3
Review and update
10 January 2017
Issue 1 Draft 4
Apply review comment and issue
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