After BT announced that PSTN and ISDN networks were going to be phased out from 2020, UK businesses have got into a frenzy about transferring over to SIP Trunking but trust us, it is actually a good thing! Alexander Bell won the US patent for the telephone back in 1876 and ISDN networks actually use…
SSAIB, ATSVR, ISDN2e, ISDN30e, EN54-25, FREE Minutes, ISDN, PSTN, ACD Agent, IP PBX, SIP channel, NGN numbers, CAT5e and CAT6 cabling, VoIP, 128-bit AES encryption , 256-bit AES encryption, BS 5839, EN-50131, ISO 9001, 2015 compliant , BS 7858 , SiA