International: +800 00123456 | USA: 1 855 444 3210

SIP stands for “Session Initiated Protocol”. SIP is the controlling protocol of VoIP communication sessions and is thus used for controlling calls and video conferences over the internet. It is widely used all over the world (example: Skype).

Does TeleForwarding also offer SIP services?

TeleForwarding also offers SIP services. You can connect VoIP (Voice over Internet Protocol) calls with PSTN (Public Switched Telephone Network) via our gateway services. Furthermore, TeleForwarding can deliver PSTN calls on SIP phones.

If you want to know more about our SIP, VoIP or PSTN services, please contact us:

Use our contact form, send an e-mail ( or call:

Landline (International): +31 20 208 1200
Freephone (International): +800 00123456
Freephone (USA): 1 855 444 3210

Our team will be glad to assist you!

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