试一试

spark7

1.        Which situation is when Mobile is in the multiparty call? Idle mode, dedicated mode or other? Tell me why? If only one call is released by network during the multiparty session, which situation the host mobile is? Tell me why?
2.        What is the IMSI? If the subscriber does not have the IMSI, How could the network paging the subscriber?
IMSI: international Mobile subscriber identify.