3CX SIP Configuration Guide
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7. Open the VIP-102B tool interface for the Valcom SIP enabled VIP device.
Note: The information contained in this guide is limited to configuration of the “SIP” tab in the VIP-102B IP
Solutions Setup Tool for the Valcom VIP device that is to be registered to the SIP server. More information on
Valcom VIP device configuration, such as IP address assignment, relay activation, etc, may be found in the VIP-
102B Reference Manual. This document may be downloaded from our website at http://www.valcom.com
Required Fields: Phone Number, Secret, SIP Server, Register, SIP Server Port, SIP Port,
RTP Port, Auto Destination
Optional Fields: Authentication Name, CID Name, CID Number
In our example, the SIP Server IP address is the same as our 3CX SIP PBX, “192.168.96.235”.
Phone Number is the same as our Extension Number in the 3CX configuration, “9993”.
Secret is the same as our Password in the 3CX configuration, “password”.
SIP Server Port is the port number, on which the 3CX SIP server is listening for SIP data, as seen in the
“Extension Created” dialog.
SIP Port is the port number, on which the Valcom VIP device is listening for SIP data. By default this is set for
“5060”.
RTP Port is the port number, on which the Valcom VIP device is set to send/receive audio packets, via SIP. By
default this is set for “20000”.
When the Valcom VIP device configuration is complete, select the “Update Changed Devices” button, at the
upper left.
