Downloading Ozeki NG SMS Gateway 4.17.1 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The common filenames for the program's installer are Ozeki NG - SMS Gateway 1.exe or SMS.exe etc.
You can install Ozeki NG SMS Gateway on Windows XP/XP Professional/Vista/7/8/10/11 32-bit. The program belongs to System Utilities.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. The most popular versions of the Ozeki NG SMS Gateway are 4.6, 4.5 and 4.1. This program is an intellectual property of Ozeki Informatics Ltd.
From the developer:
Ozeki NG SMS Gateway lets you send mobile SMS messages using your PC. It can send/receive about 500 SMS per second, and has support for 100 simultaneously connected applications. It can work with Short Message Service Center (SMSC) through the Internet, GSM modem through a data cable, and Android Mobile phone through WiFi.
You may want to check out more software, such as OzekiNG - SMS Server, Ozeki SMS Client or SMS Server, which might be related to Ozeki NG SMS Gateway.
Texting & Video calls
Texting & Video calls