What is a SIP trunk?

A SIP trunk (or VoIP trunk) allows you to make calls over the Internet to landline and cell phone numbers. Actually, you can think of it as the replacement for the classic ISDN lines.

In your search for VoIP telephony, you may have come across the term SIP trunk or VoIP trunk. But what exactly does SIP Trunking mean?

A SIP trunk (or VoIP trunk) allows you to make calls over the Internet to landline and cell phone numbers. Actually, you can think of it as the replacement for the classic ISDN lines.

The SIP trunk will determine your number of simultaneous calls and make sure you can dial out. The SIP trunk is actually a piece of software that is programmed into your IP phone system. Also attached to this SIP trunk are your own phone numbers.

Belgian SIP provider

A SIP trunk is provided by a SIP provider. The SIP provider makes sure your SIP trunk is configured in your IP PBX so you can make and receive calls.

Teamtel is a licensed Belgian SIP provider. We provide SIP trunks for all IP PBXs at very competitive rates. Contact us if you would like to get started with our SIP trunk!

What is a SIP trunk? 1

What are the benefits of SIP trunking?

The biggest advantage of a SIP trunk is the price. It is up to 60% cheaper than traditional (ISDN) telephony. Both the call charges for national and international calls are much cheaper.

Because you make calls over the Internet, you can also work time and location independent. As long as you have an Internet connection, you can work and call customers.

  • Up to 60% cheaper calling
  • Time- and location-independent working
  • HD sound quality

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