Documentation

Everything we know, written down.

22 guides covering trunking, PBX setup, porting, messaging, fax, and emergency services. No login required.

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Create your first trunk

Provision a trunk, pick an authentication mode, and point numbers at it.

Connect your PBX

Templates and step-by-step settings for 3CX, FreePBX, and Yeastar.

Bring your numbers

Submit a port-in order and plan the cutover so nothing drops.

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What a carrier service does, and how to get your first trunk passing calls.

Create trunks, authenticate them, and move from v1 to v2 trunking.

Step-by-step trunk configuration for 3CX, FreePBX, and Yeastar.

Port numbers in, and set the account defaults that shape how they dial.

How we sign and attest calls under STIR/SHAKEN.

Send and receive faxes from an email client.

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