For SMS , it can delivered and submitted over 4G no need to go down with CSFB to 3G, beause SMS is data and it can ba transported over 4G , UE --> EnodeB --> MME and then MSS overs SGs to MSS and finalySMS-C overs SS7 Data Link
@@haitham4568 of course CSFB is a workaround to place the call from 4G to 3G CS network if Volte is not implemented. Voice Call over 4G need of cours IMS Volte which will be the case in 5G SA
Awesome ❤
So many thanks
Most welcome
How is mapping table generated in MME ?
Already replied
For SMS , it can delivered and submitted over 4G no need to go down with CSFB to 3G, beause SMS is data and it can ba transported over 4G , UE --> EnodeB --> MME and then MSS overs SGs to MSS and finalySMS-C overs SS7 Data Link
Yes that’s right
Thanks for commenting 👍👍
What you mentioned is CSFB not pure 4G.
@@haitham4568 of course CSFB is a workaround to place the call from 4G to 3G CS network if Volte is not implemented. Voice Call over 4G need of cours IMS Volte which will be the case in 5G SA
@@medmejdoubi4232 👍👍
why arabic? please English