Error 0x80EE0000

Value: -2131886080 | 0x80EE0000 | 2163081216

What does it mean ?

RTC_E_SIP_CODECS_DO_NOT_MATCH  
No matching codecs with peer
Value: 0 | 0x0000 | 0b0000000000000000

Where does it come from ?

FACILITY_RTC_INTERFACE  
RTC - Real-time Communications
Value: 238 | 0x0EE | 0b11101110

Other Errors for FACILITY_RTC_INTERFACE