enum MtasChargingProfileReportAccessChangeDT

Numeric Enumeration: 0-1 (0=IGNORE_ACCESS_CHANGE,1=REPORT_MIDCALL_ACCESS_CHANGE)

References from:
MtasChargingProfile;

0
IGNORE_ACCESS_CHANGE
No ACR/CCR is sent
1
REPORT_MIDCALL_ACCESS_CHANGE
MMTel AS triggers the ACR-Interim or CCR-Update after it receives the 3rd party Re-REGISTER with updated P-Access-Network-Info header on mid-call access change between WiFi and LTE