Port Openings V4 & V6

The listed port openings are required for VOIspeed to function.

You need to configure the on Site PBX scenarios any firewall as well as any router with the following ports.


For SIP/VOIP carrier from 5004 to 5061(UDP)
Local client 52001 (UDP)
Web interface 3541 (TCP)
Remote login 3541 (UDP)


UDP 5004 to 5060
For UDP and TCP 5061 to 5064
And UDP and TCP 3543
TCP 3542

Also to note any router must have “SIP ALG” disabled to ensure good call quality and no loss of connectivity

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If you would like to find out more information or find help on other subjects.you can find the VOIspeed Support Page by following the link.

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