Send the following on WhatsApp
Continue to ChatInstallation of the echo canceller Oslec and DAHDI https://ixnfo.com/en/installation-of-the-echo-canceller-oslec-and-dahdi.html
Installation of the echo canceller Oslec and DAHDI https://ixnfo.com/en/installation-of-the-echo-canceller-oslec-and-dahdi.html