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benefits of SIP, Benefits of SIP over ISDN, cloud telephony, ISDN, ISDN switch-off, PSTN, PSTN switch-off, RDC, response data comms, SIP Cost-efficiency, SIP portability and flexibility, SIP trunks, telephony, Blog, Gamma, Response Data Communications, SIP Disaster Recovery, SIP migration, SIP Scalability, SIP trunking, TalkTalk Business, the cloud, The Countdown to SIP: Are You Ready for the ISDN s

The Countdown to SIP: Are You Ready for the ISDN switch-off?

The trend to stop offering ISDN as an option started with US telecoms giant Verizon ceasing to offer ISDN services to new customers. Similarly, in Europe the upward trend was continued when in 2015 ...
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By : Maria Milenkova / 24 February, 2017 /

Posts, PSTN, Blog, Business Internet

What is PSTN?

PSTN means public switched telephone network. In the UK the word refers to the public telephone network (mostly built by British Telecom).
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By : Jess Jepson / 03 April, 2016 /
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