CUSTOMER SUPPORT

3CX PBX

The 3CX PBX SIP Trunk Setup is available to download in PDF format.

The 3CX PBX Registration SIP Trunk Setup is available to download in PDF format.

ADTRAN

The ADTRAN Registration SIP Trunk Setup is available to download in PDF format.

Fusion PBX

The Fusion PBX SIP Trunk Setup is available to download in PDF format.

Elastix

The Elastix PBX SIP Trunk Setup is available to download in PDF format.

FreePBX

The FreePBX SIP Trunk Setup using PJSIP  IP Auth Method manual for FreePBX 15 Asterisk 16 is available to download in PDF format.

The FreePBX SIP Trunk Setup using PJSIP  Registration Method manual for FreePBX 15 Asterisk 16 is available to download in PDF format.

The FreePBX SIP Trunk Setup using CHAN_SIP IP Auth Method manual for FreePBX 15 Asterisk 16 is available to download in PDF format.

The FreePBX SIP Trunk Setup using CHAN_SIP Registration Method manual for FreePBX 15 Asterisk 16 is available to download in PDF format.

Versions listed below are EOL and should be upgraded to the latest FreePBX version.  Otherwise, the help doc is accurate.

The FreePBX SIP Trunk Setup using PJSIP manual for FreePBX 13.0 is available to download in PDF format.

The FreePBX SIP Trunk Setup using SIP manual for FreePBX 13.0 is available to download in PDF format.

The FreePBX SIP Trunk Setup manual for FreePBX 12.0 is available to download in PDF format.

The FreePBX SIP Trunk Setup manual for FreePBX 11.0 is available to download in PDF format.

Grandstream UCM

Grandstream UCM 61xx Firmware Version 1.0.9.26 Setup is available to download in PDF Format  

Grandstream UCM 61xx Firmware Version 1.0.10.39 Setup is available to download in PDF Format

API Documentation – See our Doc’s along with working samples of code to help move your project forward.