SIP Trunking
Is a method by which business phone systems can operate using an internet connection instead of a traditional phone line.

Better United: Combine Your Voice & Data
On-demand scale, unlimited capacity
Don’t risk rejecting calls due to limited capacity, or pay for connectivity you won’t use. Tierra Telecom SIP trunking gives you the flexibility to scale, with unlimited concurrent call paths using your internet connection. Integrating easily into your existing PBX, SIP Trunking solution allows you to access all of the benefits of a cloud solution, without replacing your equipment.
Global reach with local presence
When you’re ready to expand your presence globally, do it with confidence. Make your entry into new markets with a familiar face or area code. Tierra Telecom has extensive prefix coverage, enabling you to expand easily and still provide an authentically local feel.
Reliability
- Extensive interoperability testing
- Global proxies
- Platinum routing
Cost Savings
- Replaces traditional phone lines and multiple, costly leased lines
- No more separate voice and data connections
- No need for new hardware or to uproot existing infrastructure
Flexibility
- Uses existing IP-PBX infrastructure
- Scale capacity up or down as needed
- Support for both IP and digest authentication
Mobility
- Can be used across any device
- Mobile App capability
- Make and receive calls from anywhere in the world