Perkembangan standar WIN, secara garis besar terditi dari WIN Phase 1 (IS-771), PPC (IS-826), WIN Phase 2 (IS-848), WIN Phase 3 (IS-843)
WIN merupakan sebuat set standar atau spesifikasi yang awalnya berbasis pada standar IN CS2. Protokol IS-771 ditambahkan pada WIN Phase 1 yang mencakup layanan baru seperti
- Calling Name Presentation (CNAP),
- Voice Controlled Services (VCS)
- Incoming Call Screening (ICS);
Kemudian protokol IS-826 ditambahkan sehingga WIN memiliki kapabilitas untuk Pre-Paid Charging (PPC)
Pada WIN Phase 2, ditambahkan protokol IS-848 yang mendefinisikan layanan-layanan berikut
- Rejection of Undesired Annoying Calls (RUAC),
- Premium Rate Charging (PRC),
- Freephone Service (FPH)
- Advice Of Charging (AOC)
- Enhanced Preferred Language (EPL)
Tabel dibawah ini memperlihatkan perkembangan standar WIN.
Gambar diambil dari http://www.canto.org/canto2008/doc/bahamas/Canto/DeVries/Wireless%20Intelligent%20Networking.ppt
Detil judul dari standar yang tertera pada tabel adalah sebagai berikut:
- TIA/EIA/IS-664 Cellular Features Description
- TIA/EIA/IS-730 Intersystem Operations Support for the IS-136 Digital Control Channel
- TIA/EIA/IS-737 Enhancements to Circuit Mode Services (Data Services),
- TIA/EIA/IS-751 Support IMSI
- TIA/EIA/IS-756 Number Portability Network Support (WNP),
- TIA/EIA/IS-764 Enhancements for Wireless Calling Name Feature Descriptions (Calling Name),
- TIA/EIA/IS-771 Wireless Intelligent Network (WIN Triggers Phase I),
- TIA/EIA/IS-826 WIN Pre-Paid Charging (Prepaid charging - WIN Phase II),
- TIA-826-A Based Pre-Paid Charging Enhancements for Circuit Switched Data and Short Message
- TIA/EIA/IS-841 (MDN Based Message Centers),
- TIA/EIA/IS-848 Enhanced Charging Services (WIN Phase II features)
- TIA-881 Location Services Enhancements
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