Protocol scope and method
This builder uses the legacy 12-digit terminal-ID header. Confirm the selected edition before sending a generated frame to an authorized test system.
body = originalSerial + originalMessageId + result; then append BCC and escape.
Common questions
Does the JT/T 808 0x8001 Response Builder leave my browser?
No application upload is used. Avoid putting sensitive production data in shareable URLs.
Is this a standards compliance test?
No. Confirm the edition and vendor profile with licensed documents and your target platform.
Offline diagnostic aid. Verify fields, version and vendor extensions before production use.