/en/categories/protocol/ Recent content in Protocol on Kirin's Backspace Hugo en © {year} Kirin Mon, 09 Jan 2023 23:46:00 +0800 /en/posts/h248-calling/ Mon, 09 Jan 2023 21:24:00 +0800 /en/posts/h248-calling/ Background This is my first blog post of 2023. I feel embarrassed that I haven’t produced many meaningful or valuable articles in the past two years. However, the posts I recorded in my blog were born from urgent problems or ideas that I resolved. In fact, I solved this problem back in mid-last year, but I never found the time to document my exploration process—so here it is now. At the beginning of last year, I had just completed my article “Replacing My HN8145V Optical Modem with Huawei MA5671A.