ESME_RINVSYSID in SMPP
What is ESME_RINVSYSID?
ESME_RINVSYSID (Error Code: 0x0000000F) is an SMPP error indicating that the system_id
provided in the bind request is invalid or unrecognized by the SMSC.
Possible Causes
- The
system_id
field in the bind request is incorrect. - The provided
system_id
does not exist in the SMSC's database. - The ESME account associated with the
system_id
has been disabled or suspended. - The
system_id
contains unsupported characters or formatting errors. - There is a typo or mismatch in the
system_id
compared to the SMSC's records.
When Does It Happen?
This error occurs when sending a bind_transmitter
, bind_receiver
, or bind_transceiver
PDU with an invalid system_id
.
Example SMPP PDU Transaction
Incorrect bind_transmitter
PDU (Invalid System ID)
0000001F (Length) 00000002 (Command ID for bind_transmitter) 00000000 (Command Status) 00000001 (Sequence Number) 696E7661 6C696400 (System ID: "invalid") ; Incorrect system ID 70617373 776F726400 (Password: "password") 534D5050 0000 (System Type: "SMPP") 34 (Interface Version) 00 (Address TON) 00 (Address NPI) 00 (Address Range)
Response PDU (bind_transmitter_resp
) with ESME_RINVSYSID
00000010 (Length) 80000002 (Command ID for bind_transmitter_resp) 0000000F (Command Status - ESME_RINVSYSID) 00000001 (Sequence Number)
Issue: The system_id
provided ("invalid") is not recognized by the SMSC.
How to Solve It?
- Ensure that the correct
system_id
is being used. - Verify that the
system_id
matches what is registered with the SMSC. - Check for typos, extra spaces, or incorrect encoding in the
system_id
field. - Confirm that the account associated with the
system_id
is active and not suspended. - Enable debugging logs to inspect the exact values being sent in the PDU.
If the issue persists, contact the SMSC provider to verify the validity of the system_id
and resolve authentication issues.