ETSI 102.232 is ETSI's IP handover standard and consists of seven documents:

1. Part 1: Handover specification for IP delivery
2. Part 2: Service-specific details for messaging services 
3. Part 3: Service-specific details for internet access services
4. Part 4: Service-specific details for Layer 2 services
5. Part 5: Service-specific details for IP Multimedia Services
6. Part 6: Service-specific details for PSTN/ISDN services 
7. Part 7: Service-specific details for Mobile Services

Sources:

http://www.etsi.org/deliver/etsi_ts/102200_102299/10223201/
http://www.etsi.org/deliver/etsi_ts/102200_102299/10223202/
http://www.etsi.org/deliver/etsi_ts/102200_102299/10223203/
http://www.etsi.org/deliver/etsi_ts/102200_102299/10223204/
http://www.etsi.org/deliver/etsi_ts/102200_102299/10223205/
http://www.etsi.org/deliver/etsi_ts/102200_102299/10223206/
http://www.etsi.org/deliver/etsi_ts/102200_102299/10223207/

https://wikileaks.org/spyfiles/files/0/35_200810-ISS-PRG-PINE.pdf
https://wikileaks.org/spyfiles/files/0/28_200810-ISS-PRG-ETSI3.pdf


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2014-12-10