Section: 5.3.4.2.2 Mobile Terminating Establishment
Content: The service is indicated to the called mobile station by a SETUP message coded in the same manner as in the mobile originating call establishment. As specified for normal terminating call establishment, the service may be indicated by the called mobile station in the CALL CONFIRMED message. The destination mobile station shall perform the compatibility checking as defined in Annex B for both required modes if indicated in the SETUP message. If as a result of compatibility checking the mobile station decides to reject the call, the mobile station shall initiate call clearing according to the procedures of subclause 5.4 with one of the following causes: a) #57 "bearer capability not authorized"; b) #58 "bearer capability not presently available"; c) #65 "bearer service not implemented"; d) #88 "incompatible destination". The mobile station may accept the call if the first mode indicated is free irrespective of whether the other mode is free or busy.