DLR Error Code 11 Unroutable
Symptom
When sending outbound SMS, I received delivery receipt error code 11.
Applies To
- Outbound SMS
- Delivery Receipts (DLRs)
- Error Code 11
Resolution
Submit a Support request to make corresponding routing adjustments.
Cause
Delivery receipt error code 11 Unroutable means that the message failed to deliver due to lack of an available route.
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