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
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
In this article we will examine and evaluate the differences between the main types of product design and construct required to satisfy the various operational, environmental, power, reliability and serviceability…
Paul GibbonsMay 28, 2020
Description This document shows how to set up a Siretta LTE Cat M & LTE NB IoT Modem. Topics covered are: COM Port Setup Commands to Check System is Working…
Paul GibbonsAugust 29, 2019
Around a decade ago the primary communication method for M2M (Machine to Machine) was via text messages on the 2G network, mobile phones were the size of house bricks and…
Paul GibbonsApril 9, 2019
COM Port Setup Step 1) Open Hyperterminal (or your preferred terminal emulator: PuTTY, TeraTerm) Step 2) Select new connection. Name the new connection for reference in the future. Step 3)…
Paul GibbonsJanuary 29, 2019
Setup GPRS Connection Parameters (All units) //Set extended error messages AT+CMEE=2 //Set GPRS APN Name AT+CGDCONT=1,”IP”,”APN Name” Outgoing Connection (Old Commands - No longer supported) //Set GPRS Username AT#USERID=”APN username”…
Paul GibbonsJanuary 29, 2019
Step 1) Open Hyperterminal (or your preferred terminal emulator) Step 2) Select new connection Step 3) Name your port Step 4) Choose the correct COM port Step 5) Configure the…
Paul GibbonsJanuary 29, 2019