Service Delivery Platform

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Service Delivery PlatformS:
the key to Service convergence
Devoteam white PaPer

C onneCting Business & t eChnology

Service Delivery PlatformS:
the key to Service convergence
Devoteam white PaPer
october 2007

Table of conTenTs
1. IntroductIon

6

1.1. bjectives
O
H
1.2. owtoreadthiswhitepaper
1.3.AboutDevoteam

1.4.AbouttheSDPworkgroup

2. SdPgeneralovervIew

6
6
7
7
9

9
2.1.Traditionalservicedeliverymodels

2.2.Servicedeploymentissues

9
2.3. DPconcepts
S
10
2.4.Layeredarchitecture

11
2.5.SDPcomponents

12
2.6.ThestandardsbehindtheSDP

14
2.6.1. OSA/Parlay ........................................................................................................................................... 14 2.6.2. OMA...................................................................................................................................................... 17 2.6.3. JAIN ...................................................................................................................................................... 18 19

2.7.Servicecreationanddelivery

2.7.1. Telco vs. Web service models .............................................................................................................. 19 2.7.2. Service Logic Execution Environment (SLEE) ...................................................................................... 21 2.7.3. Performance concerns ......................................................................................................................... 22 2.7.4. Service Creation Environment (SCE) .................................................................................................... 23 2.7.5. Service testing ...................................................................................................................................... 26 2.7.6. Java in Communications Network Topology ........................................................................................ 27 2.7.7. Java integrated development tools ...................................................................................................... 29 30

3. theoSamodeldetaIled



30
3.1.OSA/Parlayinnovativeservicesindifferentenvironments

3.1.1. Mobile applications .............................................................................................................................. 30 3.1.2. Fixed applications................................................................................................................................. 31 3.1.3. Convergent applications ....................................................................................................................... 31 33

3.2.Architecture

3.3.DescriptionoftheOSA/ParlayFramework

34
3.3.1. Framework Access Session API ........................................................................................................... 35 3.3.2. Framework to Application API .............................................................................................................. 39 3.3.3. Framework to Enterprise Operator API ................................................................................................ 40 3.3.4. Framework to Service API .................................................................................................................... 45 3.3.5. Minimum set of Framework interfaces ................................................................................................. 46 D

46
3.4. escriptionoftheOSA/ParlaySCFs
3.4.1. Call Control ........................................................................................................................................... 46 3.4.2. User Interaction...
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