SIP Trunk

Sip trunk service for a month fee of 25 eur/month + VAT.

Take a connection and get sip trunk in the same day.

GBC SIP Trunk


With SIP trunk, you take advantage of the features of your IP-based switchboard and by including GBC mobile switching mode, you can turn your current switchboard into mobile gearboxes.

In SIP trunk, you no longer need ISDN subscriptions, but you will retain your own gear. If you don't have a switchboard that supports IP calls, we recommend gbc networks' current exchange, where you don't need a local switchboard for your premises.

Sip trunk service for a month fee of 25 eur/month + VAT. The basic SIP trunk service does not limit the number of simultaneous calls. SIP-Trunk services operate in two different locations and as high availability services.


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