René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Characters ! and | replaced by @ when receiving messages using coding 0","articleBody":"When sending SMS messages with GSM 7-bit encoding (data_coding=0) through certain mobile operators, special characters are incorrectly transformed during transmission:\n\nThe exclamation mark (!) is replaced with @ symbol\nThe pipe character (|) is replaced with @ symbol\nThe dollar sign ($) may disappear entirely in some cases\n\nparts, encoding_flag, msg_type_flag = smpplib.gsm.make_parts('¡!@#$%^\u0026*()_+-=[]{}\\|;:,.\u003c\u003e/?`~ |')\n\n![Image](https://github.com/user-attachments/assets/5c88ad01-fb29-4673-95db-cd666db95c08)\n\n\n![Image](https://github.com/user-attachments/assets/9c088104-9a5c-4c1d-8662-2e4f506d2481)\n\n\nparts, encoding_flag, msg_type_flag = smpplib.gsm.make_parts('¡!#$%^\u0026*()_+-=[]{}\\|;:,.\u003c\u003e/?`~ |')\n\n![Image](https://github.com/user-attachments/assets/cd9de244-40be-472f-9fbc-f5f3eb6b4fae)\n\nIs it possible to solve this problem without changing coding?\n\n","author":{"url":"https://github.com/edgaru","@type":"Person","name":"edgaru"},"datePublished":"2025-05-16T01:28:12.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/261/python-smpplib/issues/261"}