23.2.2 Procedure in the VLR

29.0023GPPMobile Application Part (MAP) specificationRelease 17TS

Any CAMEL-specific handling defined in this clause is omitted if the VLR does not support CAMEL control of MO SMS.

The process starts when the VLR receives a dialogue opening request followed by a MAP_PROCESS_ACCESS_REQUEST including a CM service type Short Message Service. The process invokes macros not defined in this clause; the definitions of these macros can be found as follows:

Receive_Open_Ind see clause 25.1.1;

Check_Indication see clause 25.2.1;

Process_Access_Request_VLR see clause 25.4.2.

The mobile originated short message transfer process in the VLR is shown in figure 23.2/3.