Key facts
- Manuals
- 3
- Languages
- ZH
- Last added
- 2012-06-05
Featured SMS manuals
SMS PDU-mode Service Manual
This manual provides a detailed description of the SMS PDU mode used in GSM mobile stations, including the structure of PDUs, service center handling, and message encoding. It also lists common AT commands for configuring the service center number, selecting message services, and choosing message formats.
The document includes practical examples of PDU operations, a table of abbreviations, error code explanations, and the default character set used for SMS messages. This manual is written in Chinese.
Covers: Version History · SMS PDU Overview · Service Center Number Configuration · Message Service Selection · Message Format Selection · AT Command Reference

SMS SMS668 Color Screen Wireless Fixed-Line SMS Phone User Manual
The SMS668 is a next‑generation color‑screen wireless fixed‑line SMS telephone that uses 2.4 GHz frequency‑hopping to send and receive short messages and broadcast information. It includes a 65,000‑color backlit LCD, multiple message mailboxes, and a built‑in phonebook.
The manual provides step‑by‑step instructions for preparing the device, connecting power and telephone lines, operating the keypad, using messaging features, configuring network services, and troubleshooting common problems. Technical specifications of the handset and base unit are also listed. This manual is written in Chinese.
Covers: Introduction · Keyboard Description · Pre‑use Preparation · Settings · Basic Functions · Phonebook
Latest SMS manuals
SMS Qikmate panel cable connectors handbook
SMS – Qikmate is a series of multiway connectors using N° 16 TRIM TRIO .0625” (1.6mm) diameter contacts, available in 10 contact arrangements from 2 to 36 positions.
SMS PDU-mode Service Manual
Programming Manual 29 pages · 617 KB · ZHA developer guide describing SMS PDU mode, AT commands, message formats and operation examples.
SMS SMS668 Color Screen Wireless Fixed-Line SMS Phone User Manual
User Manual 36 pages · 1.5 MB · ZHThis SMS668 user manual explains setup, keypad functions, messaging, phonebook, network services, and troubleshooting for the color‑screen wireless…
Which document do I need?
Programming Manual
Instruction set, parameters and examples for configuring or programming the device.
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in SMS manuals
Which command selects the SMS message service?
The AT+CSMS command selects the message service; for example, AT+CSMS=1 enables the service.
How can I choose the SMS message format?
Use the AT+CSMF (or AT+CMGF) command to set the desired format for sending, reading, and storing messages.
