Call flow in lte

- Call flow in lte netmanias
- Handover call flow in lte
- Emergency call flow in lte
- Csfb call flow in lte
- Attach call flow in lte
- Ims call flow in lte
- Sms call flow in lte
- Volte call flow in lte
- Roaming call flow in lte
- Srvcc call flow in lte
- Paging call flow in lte
- Mms call flow in lte
- Call flow in 4g lte network
- Basic call flow in lte
- Detach call flow in lte