top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

How conference of a call is possible in all 3GPP networks (GSM, UMTS and LTE)?

+2 votes

How the Network flow will be in this scenario? Just came up in my mind as I am not aware of this scenario, What would be the elements behavior and message exchanges in this case.

posted Jun 10, 2014 by Vikram Luthra

Share this question
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

+1 vote

Can't tell you in all 3gpp networks but in LTE using IP Multimedia System (IMS). The call flow I have. Please go to the below PDF and have a look on complete call flow in IMS when the conference call is happening.

answer Jun 11, 2014 by Kapil Kapoor
Similar Questions
0 votes

I formula/ equations that will enable me calculate the capacity/throughput of GSM base station, UMTS base station and LTE eNodeB.
If there are simulation software, can someone please kindly tell me how to get them and use them.

0 votes

1- Which messages gets exchanged between UE and network when enabling airplane mode in Idle/connected mode in LTE or UMTS?
2- Can we initiate Emergency call when in Airplane mode ?

+1 vote

Can someone explain the Interworking of VoLTE with UMTS/GSM? Say UE is Attached to LTE and IMS Registered to Use VoLTE Services. And Now It wants to Initiate a Voice Call to the User who is in 3G/2G Network. How the Call will be established from signalling point of view?