I suspect the modem might need some additional initialization commands, but have not been able to find anything. However, after sending the SMS, nothing in the log indicates anything is received. I have set DeliveryReport = log in my configuration file, the sent items have status "DeliveryOK" and even my Telco confirms they see delivery report requested. SMS sending and receiving are working fine, but I can't get SMS delivery reports to work.
Management interface AT Commands (3GPP TS27.007, 3GPP TS27.I have a Teltonika TRM250 USB cellular modem connected to Linux computer running gammu-smsd 1.42.Protocols TCP/UDP/PPP/FTP(S)/HTTP(S)/NTP/PING/QMI/SSL.Management software Windows Connection Manager (NDIS driver).Operating humidity 10 % to 90 % non-condensing.LED indicators Power, Network and LTE status LEDs.Operating Voltage 5V - powered via microUSB.Forest Rock is a UK based software and technology company developing solutions for the Internet of. TRM240 comes with USB interface for power & communication, drivers supporting all relevant platforms and one SMA connector for an external antenna to obtain better signal coverage. Discover our Teltonika RUTX08 - Gigabit Ethernet Router. It offers long and stable lifecycle important for IIoT projects, because you can use conventional cellular technologies and enjoy more cost-efficient data plans using LTE Cat 1. Configurator supports connection over USB cable and Bluetooth. This tool lets you also make firmware updates, device diagnostics, status checks, and debug. With just one application you can manage several types of devices. It is backwards compatible to 3G and 2G therefore it is the universal choice when it comes to large scale connectivity upgrades for Industrial or Public infrastructure. El robusto Modular celular industrialems de Teltonika Networks proporciona numerosas opciones de conectividad celular, que van desde 2G (EGPRS) hasta 4G LTE Cat 1, LTE Cat-M1 y NB -IoT. Teltonika Configurator software is a sophisticated tracker management tool.
Industrial Cellular LTE Cat 1 Modem TRM240 is a compact and simple connectivity device able to provide cellular capabilities to equipment across all market segments.
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