Support emergency SMS domain selection in NR network
This change is to support an emergency SMS domain selection in the NR
network. When the current NR network supports the emergency service, the
PS domain is selected for the emergency SMS, and when the current NR
network supports the emergency service fallback, the emergency SMS
domain selector triggers the emergency service fallback to modem through
WwanSelectorCallback#onRequestEmergencyNetworkScan so that the modem
performs the EPS fallback for an emergency service before sending the
emergency SMS.
Bug: 300026427
Bug: 300030245
Test: atest TeleServiceTests:EmergencySmsDomainSelectorTest
Test: manual (verify emergency SMS domain selection in NR network using
test equipment)
Change-Id: Idbdc7e472d01c8ad9328555bb38aad36759264a6
2 files changed