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SIP Trunk

SIP Trunk

YOUR GATEWAY TO THE WORLD OF VOIP

With SIP trunking you can connect your private branch exchange to the world of VoIP. This makes it possible for offices and call centers to call internationally with low rates and high call quality.

Easily connect through our platform and pay for only what you use. Whether you’re a large customer contact centre doing 50,000 calls a day, or a small office, our scalable platform will always have what you need.

How does our SIP trunking work

HIGHSIDE SIP TRUNK SERVICES IN A NUTSHELL

Connect To Our Premium VoIP Network

Connect to our premium VoIP network

You connect your PBX to our premium VoIP network.

Dial Any Number

Dial any number

Dial any local or international phone number in the world.

You Get The Best Connection

You get the best connection

We’ll connect you worldwide with the highest VoIP quality to the lowest rates.

And The Best Value For Money

And the best value for money

You benefit from the low costs and high voice quality our VoIP service offers.

Highside SIP Trunk services

THE BEST VALUE FOR MONEY SIP TRUNK

As a premium SIP Trunk provider, Highside offers the best value for money VoIP services to any country in the world. We provide first-class quality direct routes with guaranteed caller IDs and 99.9% uptime.

Our 15 years of experience with large-scale offices and call centers makes us a reliable SIP Trunk provider. Our main data center at the Amsterdam Internet Exchange with two redundancy setups in the Netherlands and Germany, gives your calling traffic the quality it needs.

We have an extensive monitoring and data analysis system to continuously manage the quality of your traffic.

Key performance indicators like Answer Seizures Ratio (ASR), Network Effectiveness Ratio (NER), Caller Line ID (CLI) and Post Gateway Answer Delay (PGAD) are monitored continuously so we can respond to any issues immediately.

Worldwide direct connections with local carriers.

Over 15 years of telecom experience.

You can keep your own numbers.

No setup fees. No monthly fees. Pay only for what you use.

Contact us

WE’RE HAPPY TO HEAR FROM YOU

Would you like to know more about our SIP Trunk services or are you looking to use our services? Give us a call, send us an email or complete the contact form below.



We’re located in the beautiful city of Utrecht in the Netherlands. When you’re around, you are always welcome to visit us for coffee and a chat.

Contact details

Wilhelminapark 26
3581 NE Utrecht
The Netherlands
Tel. +31 (0)85 732 5530
info@highside.net

Register details

OPTA registration numbers: 941547, 941548
Dutch Chamber of Commerce number: 30182587