14.2.6 Internal routes

The PDUs and local primitives are grouped per each sub-entity and internal route.
From PC to CC on rd route:
[code]PDU들과 로컬 프리미티브들은 각각의엔티티에 와 내부의 루트에 의해서 PC 에서 rd 루트 위의 CC 에서
그룹되어 있다.[/code]

• D-ALERT;
• D-CALL PROCEEDING;
• D-CALL RESTORE;
• D-CONNECT;
• D-CONNECT ACKNOWLEDGE;
• D-DISCONNECT;
• D-INFO;
• D-RELEASE;
• D-SETUP;
• D-TX CEASED;
• D-TX CONTINUE;
• D-TX GRANTED;
• D-TX INTERRUPT;
• D-TX WAIT;
• BREAK indication;
• BUSY indication;
• CLOSE indication;
• CONFIGURE indication;
• IDLE indication;
• INFO indication;
• OPEN indication;
• REOPEN indication;
• REPORT indication;
• RESTORE confirm;
• RESUME indication.

From CC to PC on rd route:
• U-ALERT;
• U-CALL RESTORE;
• U-CONNECT;
• U-DISCONNECT;
• U-INFO;
• U-RELEASE;
• U-SETUP;
• U-TX CEASED;
• U-TX DEMAND;
• ACTIVITY request;
• CANCEL request;
• CONFIGURE request;
• RESTORE request.

From PC to SS on re route:
• D-FACILITY;
• BUSY indication;
• CLOSE indication;
• IDLE indication;
• INFO indication;
• OPEN indication;
• REPORT indication.

From SS to PC on re route:
• U-FACILITY;
• IDENTITIES request;
• CANCEL request.

NOTE 1: U/D-FACILITY PDUs are used to transport SS information, which is not related to any ongoing call or
related to a call during SS-CC retention time after the call.
[code]U/D-FACILITY PDUs 는 SS(Supplimentray Service) 정보를 전송을위해 선택할 것이다.
어느 관련되지 않은 진행중인 call 혹은 call 이후 관련되어 진행중인 call SS-CC 보존 시간[/code]

NOTE 2: SS information, which relates to an ongoing call is transported either as a predefined element in a CC
PDU or as a facility element in a CC or in a U/D-INFO PDU (see clause 14.7).
[code]진행하고 있는 call 에 관련되 있는 SS(Supplmentary Service)는
CC(Call Control) PDU(Protocol Data Unit) 내의 미리 선언된 요소에나 U/D-INFO PDU(Protocol Data Unit) (14.7 보기) 내의 CC 중 어느 한쪽이라도 전송되었던 것이다.[/code]

From PC to SDS on rf route:
• D-STATUS;
• D-SDS-DATA;
• BUSY indication;
• CLOSE indication;
• IDLE indication;
• INFO indication;
• OPEN indication;
• REPORT indication.

From SDS to PC on rf route:
• U-STATUS;
• U-SDS-DATA;
• CANCEL request.