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SIP vs ISDN Why wait to make the move?

Wednesday, 10/24/2018

Understand the advantages of SIP over ISDN, at a glance.

SIP is a ready-made replacement for ISDN, essential for connecting unified communications to the national network via broadband, ethernet or a private circuit.

There are important reasons why businesses are switching to SIP and new cloud communications technologies, not least the ISDN switch-off in 2025.

Download the infographic to see the advantages of moving to SIP. 

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