TelHarbor Unified Communications / UCaaS 2026
sales@telharbor.com 506-4300-0000

SIP Trunk for physical, virtual and cloud PBX systems.

Connect your phone system with managed SIP routes, local numbers, international DIDs and specialized technical support.

Numbering

Costa Rica local numbers and international DID options.

Routes

Managed SIP routes for national and international traffic.

Support

Technical assistance for configuration, testing and operations.

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.