短信无法正常发送的处理办法:
上发短信流程和例子信令,希望对你有帮助.我觉得关键是SMS-SC从HLR获得的SRI FOR SM ACK是否正常.

The test specification for MAP (Phase 2) of Short Message Service

Test Number: 1
Title: Short Message service
Subtitle: SMS MO, MS send SM to SC successfully.
Purpose: Protocol testing of C, D, E interface
Test Preconditions:
-Ensure that radio system for MS permits communication with BTS connected to MSC-A.
-Ensure that MS is known in VLR-A and its location is known in HLR-A.
-Ensure that there are no MNRF or MCEF mark in the HLR-A for the tested subscriber.