Block-based communication in a communication services patterns environment

\ Technology Generations 402 Client! Network Host Server Centric Knowledge Management - . '.'..-:-: Vehicle Application Style ' 404 Collaboration \ Integration Batch OLTP Fig. 4 Knowledge OLTP ‘ 500 Collaboration Mana5%%ment 510 Integratlon \ 510 Batch 510 Decision 510 Support Delivery Vehicle Operations 506 Technology Services / Development 504 Architecture Generation

508 Environments 502

Existing Business iT Guiding
Architecture and imperatives Principles
infrastructure
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B1. The client needs to reach a new external audience
with this application.
B2. The client needs to reach a large or diverse
internal audience with this application.

l Existing Architecture . Network-Centric lT Guiding and infrastructure Architecture ‘ Principles

ZQQ EA Ei. Other Network-Centric applications G1. The client is an early adopter

have been developed and of new technology.
placed in production.

dr

G2. Applications should developed to E2. The client has significant technology handle HQH-ded_Icated _ skills within its lTdepartment. Oi Occasional users.

G3. Where appropriate, applications E3. The client has multiple hardware! _ should be developed operating system configurations with multhmedla Papabllliies for their dient machines_ for the presentation of data

. (text, sound, video, etc.). E4. The application will run on a

. G4. The Execution, Operation and Development devrce other than a PC. architectures will be designed to support frequent releases of E5- The current legacy Si’St‘?mS enhancementslmodifications can scale to sen/e a. potentially to production app|icafions_ large new audrence.

Fig. 7

Fig. 8

S1 V1 802 ,1. Business Imperatives B1. The application will be used only 3 by an mternal user community. g B2. The application requires an advanced, H dynamic, and integrated user interface for expert users. 2 B3. Session performance is critical to the ‘E application or sub-second response :1 times are required for successful use. ‘g’ B4. The application needs to support off- °’ line, mobile users. % 800 2 2 W 3 Existing Architecture > Client Sewer 3 IT Guiding ~ 804 : and In-frastructure . Architecture Principles ‘<3 E1. Other Client Server applications been G1. The client maintains their applications developed and placed in production internally and the IT department has and the client IT organization the necessary resources, 51 contains personnel familiar with client organizations and processes to 9 server architecture concepts. _ maintain a Client Server application. g "E N U! |-t

Busing?’ lmperafives an intuitive interface is not needed.
f ' B2. The application requires a high volume of I
902 repetitive transactions.
B3. The application has a requirement for
significant batch processing.
- 84. End users can maintain a physical
‘connection to the host at all times.
B5. The application will need to support a large,
9 V number of users (>1000.)
Existing Architecture 47 Host ,fi IT §3u_iding
and Infrastructure Architecture Principles _ \
E1-The client currently maintains and G1.The clienthastheresources, organizations 904
operates host based applications and processes necessary for the development
and the IT. orgalfirgllflvjiigtfltiofliains D and operation of a Host based application.
dpe°v'se,°{,‘,‘,‘fief,a,'{‘,',nd'°pe,afi§,, G2. Reliance uponaslngle vendor (IBM) for
of these types of applications. te""""'°9Y $°'“fi°"$ is acceptable-

Fig. 9

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Environment 3°59" 399°" Environment 3
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Business Business Base E
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lnforrnafion Communication C°mmu"i°afi°" Information g
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Communication Fabric
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Fig. 10

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