ISDN vs SIP
Is it time to switch to SIP now before ISDN is switched-off?
But what is SIP?
SIP and SIP trunks is an on-premise or hosted solution for a telephone system that will use virtual phone lines rather than physical wires.
ISDN has been proven reliable technology BUT....
You won't be able to buy ISDN lines by September 2023
So, should I switch to SIP now?
At the moment, SIP Trunking is the best alternative to ISDN: Cheaper on a per-channel basis - Offers flexibility and control over your phone numbers - Quicker to install Talk to our experts today about ISDN vs SIP!