金笛短信猫返回 +CMS ERROR 512 是什么意思?
You need to be logged in to get access to the forums. You can do so here
Author |
---|
|
You need to be logged in to get access to the forums. You can do so here
Author | Message |
---|---|
shine shen
|
Monday 14 December 2020 10:33:49 am
+CMS ERROR:512 ,MM establishment failure ,The GSM TS 04.08 specifies that if an incoming SMS arrives when trying to send an SMS; the outgoing SMS could be rejected. |