Can I use the Vigor3300V’s FXS and FXO ports as a PBX? DrayTek2019-09-18T05:41:43+00:00May 12th, 2008|IPPBX, VoIP| Read More
VoIP – How do I connect FXS to PSTN-PBX? DrayTek2019-09-23T01:30:47+00:00April 2nd, 2008|Getting Started, VoIP| Read More