TCP Ports
The iTeraTEL solution requires that the following TCP ports are open:
| 22 |
The port used by the remote SSH connections. |
| 25 |
The port for remote SMTP connections used by the email2fax feature. |
| 443 |
The port used to access the web interface. |
| 5060 |
Signaling port. |
| 5050 |
Signaling port. |
| 5061 |
The TLS SIP port used for encrypted connections. |
| 5222, 5280, 5269 |
The IM ports. |
| 5672 |
AMQP port (usually internal traffic). |
| 11211 |
Hubring- should be open for local host, in special configurations open only for remote. |
| 80 |
The port used by CallAPI. |
UDP Ports
The iTeraTEL solution requires that the following UDP ports are open:
| 10000-20000 |
This range of UDP ports have to be open for the RTP (audio) traffic. |
| 5060 |
The TCP+UDP Kamailio SIP port. |
| 5061 |
SIP TLS port used by Kamailio (optionally). |
| 5050 |
The UDP Asterisk SIP port. |
| 53 |
DNS port must be open for outgoing DNS requests. |
| 69 |
The TFTP port used for provisioning. |
| 4000-5999 |
Used by T.38 (fax) signaling. |
| 
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