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2012-04-04, 03:36 AM
Options for Providing Voice over LTE and Their Impact on the GSM/UMTS Network

1 2. Changing market conditions and LTE
3 3. Options for providing voice over LTE
3 3.1 CS fallback
5 3.2 VoLGA
8 3.3 VoIMS
15 4. Comparison of options for voice over LTE
15 4.1 Network-implementation requirements
16 4.2 Performance
17 5. Voice over LTE and roaming
18 6. Recommendations
19 6.1 CS fallback
19 6.2 VoLGA
19 6.3 VoIMS
20 7. Conclusion
21 8. Abbreviations
22 9. Contacts
22 10. References

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