This image shows Oracle9iAS Wireless Core and Services. A wireless client connects to Oracle9iAS Wireless Core, which consists of three main parts:

• Device, Protocol, and Voice Transformers
• XML Application Model
• Protocol Adapters

Under the Wireless Core are Wireless Services, which are:

• Location Based Services
• Mobile PIM & E-mail
• mCommerce & Billing
• Mobile Studio
• Advanced Customization
• Push/SMS
• Transcoding
• Offline Management

The surrounding text further explains each of these core components and services.