Support Center
CME ERROR:58 on USR-GPRS-730
2020-05-18

Question:

I have a problem with the GSM modem USR-GPRS232-730.
Purchased through Alibaba, the first time it is used.
Through the application to use the modem, the message is sent successfully, but whenever a URL is routed, the CME ERROR error is returned: 58.
Can you tell me what this fault is and how to correct it?
 

Answer:

Error 58
Invalid command or command format error.

Industrial Gateways Ranked First in China by Online Sales for Seven Consecutive Years * Source: Frost & Sullivan; Based on the "2026 China Online Channel Industrial Gateways Market Independent Market Research Report" (2019-2025)
Subscribe
Trustworthy Smart llOT Partner
Copyright © Jinan USR IOT Technology Limited All Rights Reserved. / Sitemap / Privacy Policy