ChaRM Mobile Approval - Components Clarification

Hi

I am configuring SAP solution manager ChaRM mobile approval through SAP Gateway.

Below components installed in Gateway system (HUB) and back end system (Solution manager).

Please suggest if this is sufficient or I have to install the following components WEBCUIF, IW_CNT and / or IW_CBS in the Gateway system (HUB).

Gateway System :

SAP_GWFND    740    0008    SAPK-74008INSAPGWFND    0000    -    @6H\QAchieved with Support Package@    SAP Gateway Foundation 7.40

Backend System:

GW_CORE    200    0007    SAPK-20007INGWCORE    SAP GW CORE 200

SAP_BS_FND    702    0012    SAPK-70212INSAPBSFND    SAP Business Suite Foundation

IW_GIL    100    0003    SAPK-10003INIWGIL    Generic Interaction Layer

WEBCUIF    701    0011    SAPK-70111INWEBCUIF    SAP Web UI Framework

IW_BEP    200    0007    SAPK-20007INIWBEP    Backend Event Provider

IW_FND    250    0007    SAPK-25007INIWFND    SAP IW FND 250

UISAPUI5    100    0006    SAPK-10006INUISAPUI5    SAP UI5

Gateway system : SAP Netweaver 7.4 SR2

Backend system (Solution Manager system) - SAP Solution Manager 7.1 SP11

Pl, let me know if you any other details required.

Thanks, Ganesh