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Cannot make call VIA QSIG trunk

Publication Date:  2017-08-06 Views:  49 Downloads:  0
Issue Description
The custmoer cannot make incoming calls through the QSIG trunk and after checking the call logs it display protocol error
Alarm Information

protocol error

Handling Process
1.Check the call logs and found that the call recived but not forward to the extention 
2.Check the call logs with the LMT and found that there is error called  protocol error
3.Chenck the softargue parameter 470 :Whether handle the status message received from QSIG trunk 
type this command config softargue type 470 value 0

1.check the call logs and if found the Protocol error message change the softargue 470