As you probably know, the ISDN and PSTN network is being switched off in 2025 so if you haven’t embraced Voice over Internet Protocol (VoIP) phone calls by then, you’ll have to. But many businesses are turning to internet-based telephony … Read More
As you probably know, the ISDN and PSTN network is being switched off in 2025 so if you haven’t embraced Voice over Internet Protocol (VoIP) phone calls by then, you’ll have to. But many businesses are turning to internet-based telephony … Read More