AnyDATA SMS user manual is the user manual published by AnyDATA company about AT based SMS protocol between DTE and MODEM.
The document describes the short‑message (SMS) sending and receiving processes for AnyDATA CDMA wireless modems, covering both the simple and extended AT‑based protocols. It includes the required AT commands, response codes, and timing details needed for successful SMS transmission.
It also provides troubleshooting information for encoding issues, Unicode‑to‑GB conversion, and methods to verify modem readiness using AT commands or specific pin detection on the 60‑pin connector. This manual is written in Chinese.
| AT command for modem status | +C4D? |
|---|