3CX
Introduction
This Configuration Instruction describes how to set up a Telcobridges ProSBC for interworking between an ITSP’s SIP Trunk or remote client access for 3CX server.
Prerequisites
ProSBC devices must be installed as described in their respective with release 3.0.x/3.1.x. Release 3.0.x is not supported for TCP connections installation guides.
3CX.For additional information on 3CX, visit 3CX official web site.
Example Environments for SIPTrunking with 3CX

Example Configuration
Step-by-step example SIP Trunk configuration.
Example Environments for Remote Workers with 3CX

Example Configuration
Step-by-step example Remote workers configuration.
Troubleshooting
Call Trace
Test Call
TBReport
Advanced Troubleshooting of ProSBC
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