If you use a firewall that limits access from and/or to certain IPs, please whitelist the IP ranges listed below for both INCOMING and OUTGOING traffic.
| Subnet | Start IP | End IP |
|---|---|---|
| 185.19.236.0/22 | 185.19.236.0 | 185.19.239.255 |
|
Service |
Port number |
| SIP | 5060 UDP 5060 TCP 5061 TLS |
| RTP | ANY PORT - UDP |
| Provisioning | 80 TCP 80 TLS 443 TCP 443 TLS |