back to knowledgebase

Which ports are used by 3CX Phone System?

Updated: 23 May 2022 10:21:51 3CX::

Accessing your 3CX phone server from outside your network although rewarding and very achievable, can be fraught with concerns and should only be attempted by a qualified person. The details listed below are for information only and in no way accept any liability however caused when used.

Ports used by 3CX Phone System

The following is a complete list of ports that 3CX PhoneSystem uses in a default installation scenario:

TCP:80

If 3CX is installed for IIS, this is the default port number to reach the 3CX Management Console (http:///management) and the 3CX MyPhone Interface (http:///myphone)

TCP:5000

 

If 3CX is installed for Cassini, this is the default port number to reach the 3CX MyPhone Interface (http://:5000)

UDP:5060

 

3CX Phonesystem (SIP)

UDP&TCP:5080
UDP&TCP:5081
etc

 

Listener for the 3CX Tunnel Protocol for bridge connections. Each tunneled bridge connection binds to a port number incrementally.

UDP&TCP:5090

 

3CX Tunnel Tunnel

UDP:5100

 

3CX Fax Receiving Service (SIP)

TCP:5480

 

3CX PhoneSystem Database Server (PostgreSQL)

TCP:5481

 

If 3CX is installed for Cassini, this is the default port number to reach the 3CX Management Console (http://:5481)

TCP:5482

 

3CX PhoneSystem for inter-process communications

TCP:5484

 

3CX IVR vXML Server (both IIS and Cassini install scenarios)

TCP:5485

 

3CX Configuration Server

UDP:5486

 

3CX Assistant Server

UDP:7000-7499

 

Default Range of ports for RTP Media Exchange with devices on the LAN (typically internal extensions, gateways, tunneled connections)

UDP:9000-9049

 

Default Range of ports for RTP Media Exchange with devices on the WAN (typically voip providers, external extensions)

UDP:10000

 

3CX FAX Receiving Service for T.38 UDPTL traffic

UDP:40000

 

3CX Parking Orbit Service (SIP)

UDP:40010-40138

 

3CX Parking Orbit Service (RTP)

UDP:40300

 

3CX Conference place Service (SIP)

UDP:40310-40438

 

Conference place Service (RTP)

UDP:40600

 

3CX IVR Service (SIP)

UDP:40610-40866

 

3CX IVR Service (RTP)

 

Rate This Article
  • 1 star
  • 2 star
  • 3 star
  • 4 star
  • 5 star
Feedback and Comments
captcha code  


You may also be interested in: