for moving between two MME pools first volte service enabled , the second volte service disabled , while TAU how the non supported VOLTE MME will handle the default bearer of IMS and how the PCSCF status of the ue will be not registered?
for moving between two MME pools first volte service enabled , the second volte service disabled , while TAU how the non supported VOLTE MME will handle the default bearer of IMS and how the PCSCF status of the ue will be not registered?