Numbering
Costa Rica local numbers and international DID options.
SIP Trunk for physical, virtual and cloud PBX systems.
Service overview
Connect your phone system with managed SIP routes, local numbers, international DIDs and specialized technical support.
Routes
Managed SIP routes for national and international traffic.
Support
Technical assistance for configuration, testing and operations.
Why SIP Trunk
Scalable SIP trunks for your phone system.
SIP Trunk connects your PBX to the telephone network over the Internet, with flexible channels and numbering for Costa Rica and the United States.
Scalability
Concurrent channels that scale up or down with your demand, with no hardware changes.
Savings
Lower cost per channel and per minute versus traditional lines.
Compatibility
Works with Asterisk, FreePBX, 3CX and most physical, virtual or cloud IP PBXs.
Continuity
Failover and backup routes so your calls stay up.
Features
A trunk ready for production.
Provisioning, numbers and support managed by TelHarbor.
Flexible channels
Adjust the number of concurrent channels to your operation.
DID numbers
Local numbers for Costa Rica, the United States and toll-free. See IP telephony
US number porting
Keep your United States numbers when you migrate. In Costa Rica new numbers are assigned.
Encryption and quality
Efficient codecs and encryption options for secure, clear calls.
Failover
Automatic backup routes if the main link fails.
Reports
Visibility of calls and usage for control and billing.
See the plans with SIP Trunk included.
Our IP-PBX system includes a 24-channel SIP Trunk, softphone, numbers and minutes, from a clear monthly price.
FAQ
SIP Trunk frequently asked questions
What is a SIP Trunk?
A SIP Trunk connects a PBX or telephony platform to the public telephone network to route inbound and outbound calls using the SIP protocol.
Can I use SIP Trunk with FreePBX or Asterisk?
Yes. TelHarbor can provide SIP Trunk services for platforms such as Asterisk, FreePBX and other compatible IP PBX systems.
What is required to activate a SIP Trunk?
Activation usually requires IP address or authentication, DID numbers, routing rules, compatible codecs, security configuration and call testing.
Can TelHarbor monitor the trunk?
Yes. TelHarbor can support monitoring, alerts, availability checks and operational support depending on the contracted plan.
Which PBX does SIP Trunk work with?
It works with Asterisk, FreePBX, 3CX and most physical, virtual or cloud IP systems. TelHarbor reviews your equipment compatibility.
How many channels can I have?
Concurrent channels adjust to your demand. You can start small and scale when needed.
Does it include numbers?
Yes. Subject to availability you can have local numbers for Costa Rica, the United States and toll-free. United States numbers you already own can also be ported.