This might be. Caused by many issues. You can ask telecom provider to provide all error codes with descriptions. On Oct 21, 2015 4:56 PM, "Achyut Raj" <[email protected]> wrote:
> Hello Group, > > Our client is having issue on receiving DLR. Log stats shows something > like ; > > 0.00% :UNDELIV Err:001 > 0.14% :EXPIRED Err:013 > 0.90% :UNDELIV Err:020 > 0.08% :UNDELIV Err:022 > 1.14% :UNDELIV Err:029 > 0.03% :EXPIRED Err:036 > 0.33% :EXPIRED Err:045 > 0.05% :UNDELIV Err:053 > 0.14% :EXPIRED Err:075 > 11.19% :UNDELIV Err:084 > 0.00% :UNDELIV Err:098 > 4.13% :UNDELIV Err:099 > > What misconfiguration or other issue can cause this much failure delivery > ?? >
