How the Great POTS, ISDN and PSTN Switch-Off Will Affect Your PBX

Copper cable is out, which has major ramifications for many businesses that rely on analog or digital PBX phone systems. Unfortunately, small businesses often aren’t aware that their current PBX infrastructure is fundamentally incompatible with the upgrade to fiber caused by the great POTS and PSTN switch-off. The POTS and PSTN Switch-Off Problem Major telephone …

SIP trunking. The difference between PSTN, ISDN and VoIP.

Years ago when VoIP first appeared on the scene, in the time of dial-up Internet, it was associated with poor audio quality and dropped calls. Today it is no longer a problem, thanks to the increased availability of broadband Ethernet services. Large and small companies, public administration organizations worldwide opt for VoIP, while some other …