Category Archives: FXO

What are FXS and FXO ports? What are they used for?

June 29, 2018
Editor’s Note: This article was originally posted in October 2015 and has been fully updated for accuracy and comprehensiveness in June 2018. If you are researching ... READ MORE

How to Determine if my AudioCodes Gateway supports an FXO or FXO G module?

May 16, 2018
Our tech support team at VoIP Supply offers great pre- and post-sales support plus provisioning, consultations, configuration, and installation help. We get a lot of ... READ MORE

How can I connect a PBX to my existing incoming POTS line?

January 24, 2018
Our tech support team at VoIP Supply offers great pre- and post-sales support plus provisioning, consultations, configuration, and installation help. We get a lot of ... READ MORE

How Does VoIP Connect to PSTN?

July 6, 2017
Finally, you are ready to buy a VoIP system. But you are worried about an unexpected power outage and poor call quality. These are common ... READ MORE

How Working From Home Caused Michael Graves to Start Writing about VoIP: “I had to come up with my own IT strategies, including telephony.”

October 10, 2014
[caption id="attachment_91863" align="aligncenter" width="500"] Michael Graves, his dog, and 100+ lb. pumpkin. Photo Courtesy: Michael Graves (www.mgraves.org)[/caption] Office technology is supposed to make our working lives ... READ MORE

VoIP Q&A: Failover Port on Cisco SPA232D ATA

September 16, 2014
Questions about VoIP devices and services are regularly submitted to VoIPSupply.com through a technical support ticket or via the “Ask The Expert” tab on our ... READ MORE