NetSIP®
Trunking
Carrier Grade SIP Trunking
SIP Trunking is your phone service in the IP world. It's the glue that connects your IP-PBX to the public phone network.
- Most reliable and cost effective SIP Trunking service in the marketplace.
- Use with your Aretta NetPBX® or standalone with your existing IP-PBX.
NetPBX® PRO
Hosted IP-PBX solution with integrated unlimited SIP Trunking
The most cost effective, full-featured hosted IP-PBX solution in the world combined with integrated unlimited SIP Trunking.
- Unlimited extensions
- All PBX features are included in your monthly price.

