- MT (Mobile Terminated) 수신을 말함. MT call. MT SMS - MO (Mobile Originated) 송신을 말함. MO call. MO SMS - CLIP / CLIR / COLP / COLR 일반적으로 CLIP, CLIR는 각각 Send My Number/Hide My Number 메뉴로 구성되며 Default는 네트워크설정에 따르는 것이다. 1. CLIP (Calling Line Identification Presentation) 자기 번호 송출 기능이다. CLIP를 activate 할 경우 Calling Party는 BCD(Binary coded Decimal)값을 Called Party로 보내게 된다. *#30# - 발신자 번호 서비스 사용 여부 확인 2. CLIR..

This is a NAS message which is sent to UE when the UE is not allowed to register to the specific network or a specific Location Area. Network send this message when a UE tries to camp on the PLMN (usually VPLMN) which is not allowed for the UE. When it recieves, UE has to do following steps.i) UE has to store this PLMN in forbidden PLMN list in USIMUE has to rem..

1 Normal class1.1 Cause No. 1 "unassigned (unallocated) number"This cause indicates that the destination requested by the mobile station cannot be reached because, although the number is in a valid format, it is not currently assigned (allocated).1.2 Cause No. 3 "no route to destination"This cause indicates that the called user cannot be reached because the network through which the call has bee..

Octet/Byte number 12 3 4 5 6 7 Format 1 0x80 Char1 Char1 Char2 Char2 ... ... Format 20x81 N BP Char1 Char2 ... ... Format 30x82 N BP BP Char1 Char2 ... there are 3 kinds of format used by SIM to display UCS2. N : UCS2 글자 수BP : Base Pointer