Reserved error codes
The error codes that SMSC returns in response to BIND and SUBMIT_SM packets are tabled below.
Error code
Error message text
Description
0x00000005
ЕSME already in bound state
Session with system_id is deemed active
0x0000000A
Invalid Source Address
Invalid sender ID (short number, source address)
0x0000000B
Invalid Dest Addr
Invalid recepient’s name (MSISDN, dest address)
0x0000000D
Bind failed
Selected connection type is no supported, produced BIND packet is incorrect
0x0000000E
Invalid password
Invalid password to connect to the SMSC
0x0000000F
Invalid System ID
Specified connection parameters are invalid
0x00000500
Bad character code
Content contains bad words
Below are tabled the error codes that the SMSC returns in response to the DELIVER_SM packet for SMS.
11
error-address-format
Recipient phone number is wrong or not existing
127
Timeout of getting status
Getting message status has expired
453
Block list msisdn
The message is rejected due to blocklisted msisdn. This error code is also relevant for Flashcall.
454
Block list sender
The message is rejected due to blocklisted sender ID. This error code is also relevant for Flashcall.
455
-
Sending messages in this direction is restricted.
456
-
The subscriber's phone number does not exist.
457
-
The sender's ID is not registered.
458
-
Traffic is blocked on the platform.
501
Unknown subscriber
Phone number does not exist or is not in service
502
SMSC failure
Internal routing error on the operator's side
503
Region not supported
SMS delivery to this region is not available for the operator
504
Teleservice not provisioned
The subscriber's device does not support SMS
505
Call barred service activated
The subscriber has blocked incoming messages or is restricted by the operator
506
Illegal subscriber
The subscriber is blocked by the operator or SMS service is not provided
508
Absent subscriber
Subscriber is unavailable (switched off or out of coverage)
509
Roaming restrictions
Subscriber is roaming or lacks roaming agreements
510
Subscriber barred during mnp
Bank SMS blocked due to recent SIM card change (24-hour restriction)
511
Message queue full
The operator's message queue for the subscriber is full
513
Oper invsrcaddr
Sender name is blocked by the operator
515
Equipment protocol error
Subscriber's device cannot receive SMS due to a technical issue
517
Memory capacity exceeded
Subscriber's phone memory is full
520
Msisdn blacklisted
The number is blacklisted by the operator
522
Black list
Sender name is blacklisted or not allowed for the recipient
523
Subscriber is busy
The subscriber's device is busy and cannot receive SMS
526
Unknown equipment
Device (IMEI) is unknown or not allowed in the network
527
SMSC timeout
Delivery report not received within the expected time (network/device issue)
529
Unauthorized subscriber
Recipient is on an opt-out list
532
Duplicate error
Message blocked as duplicate
561
Invalid subscriber
Invalid number format (landline, unsupported numbering, or recent operator change)
564
Template not allowed
Message blocked by spam filters (forbidden words or sender restrictions)
575
Fraud
Number blocked due to suspected fraud (auto-unblock in 24h)
601
Not viber user
The recipient is not a Viber user
605
Status error user blocked
The recipient has blocked notifications
607
No suitable device
The app version does not support service messages
614
Error caption too long
Button caption exceeds the allowed length
616
Message limit exceeded
Maximum allowed messages delivered
617
Not template match
No matching message template found
618
Filtered
Message contains prohibited words
621
Marketing template undeliverable
Marketing message limit reached for the recipient
644
Not whatsapp user
The recipient is not a WhatsApp user
662
User is part of an experiment
User is in a test group with restricted marketing messages
663
Message undeliverable
Generic WhatsApp delivery failure (exact cause unknown)
680
Session not started
Template issues: blocked, warned, or mismatched
681
Media download error
Failed to download media from the provided link
682
Generic whatsapp error
Unknown WhatsApp error (no specific details)
724
Image is invalid
Invalid image or missing text in the message
733
Generic MMS error
General MMS delivery failure (contact support)
734
No success status
MMS center did not return a success status
735
Invalid MMS
MMS creation failed (invalid content)
736
MMS center error
Failed to send request to the MMS center
737
File too large
File size exceeds the allowed limit
738
Image resolution exceeded
Image resolution is too high
739
Unsupported file type
File type is not supported
740
Delivery not confirmed
No delivery confirmation (device issue or undownloaded MMS)
741
MMS without image
Invalid message due to missing image
999
Unknown Error
Unknown error
Below are tabled the error codes the SMSC returns in response to the DELIVER_SM packet for Flashcall.
263
unknown-error
Unknown error
265
invalid-message
Invalid message
266
destination-denied
Destination or operator is not supported
267
number-generation-failed
Code transmission number has not been generated
268
duplicate
Message is duplicate (duplicating is sending a message to the same number within a minute)
269
sending error
Request has been received but not sent to the operator due to an unexpected system failure
270
rejected
Call cannot be made (the phone number is busy with another call, or other SIP-error has arisen)
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