How to open Multiple Sockets Connection with Siretta Modems Introduction This application note explains how to simultaneously open up to 10 remote TCP/IP data sockets connecting to multiple destinations using…
Paul GibbonsNovember 14, 2022
CSD Overview Many aging applications in use today utilized the circuit switched dialing (CSD) service available on older style modems and communication devices. The CSD service allows a device to…
Paul GibbonsApril 11, 2022
Introduction VoLTE uses 4G (LTE) technology to transfer voice audio from one point to another using digital packets as opposed to 3G (UMTS) and 2G (GSM) networks which transfer voice…
Omari HusseinSeptember 23, 2021
Introduction This application note shows how to send an AT command directly to a Siretta Modem using a Mobile phone or SMS relay service. The text messages (SMS) containing AT…
Omari HusseinAugust 17, 2021
Circuit switched networks physically connect two endpoints together using a communication channel through the network. This utilises a fixed bandwidth for the session whilst the two endpoints remain connected. Packet…
Paul GibbonsNovember 24, 2020
IP Sockets Overview To connect embedded systems together using the internet requires the use of data sockets to send information from one location to another. This process has been around…
Paul GibbonsOctober 16, 2020
CSD Overview Many applications in use today utilize the circuit switched dialing (CSD) service available on older style modems and communication devices. The CSD service allows a device to dial…
Paul GibbonsOctober 16, 2020
The latest Siretta ZETA family of modems have been designed to operate with a very low power consumption. The ZETA-NLP has also been optimized to operate in an ultra low…
Paul GibbonsOctober 16, 2020
This Application Note is designed for customers who are looking to test their GPS antenna performance using a Siretta GNSS Modem. Requirements Siretta GNSS Modem such as the ZETA-G-UMTS or…
Omari HusseinOctober 9, 2019