Voice Gateway
| Component | Protocol | Source IP | Source Port † | Destination | Destination Port |
|---|---|---|---|---|---|
| Session Border Controller (SBC) | |||||
| (Agent SBC) | TCP/UDP | ANY | ANY | 20.244.87.83 | 5060 |
| TLS | ANY | ANY | 20.244.87.83 | 5061 | |
| TCP | ANY | ANY | 20.244.87.83 | 8443 | |
| TCP/UDP | ANY | ANY | 20.197.5.84 | 5060 | |
| TLS | ANY | ANY | 20.197.5.84 | 5061 | |
| TLS | ANY | ANY | 20.197.5.84 | 8443 | |
| UDP | ANY | ANY | 20.244.87.83 | 6000-65535 | |
| UDP | ANY | ANY | 20.197.5.84 | 6000-65535 |
Media Twilio Gateway
| Secure Media (ICE/STUN/SRTP) Edge Locations | Protocol | Source IP | Source Port † | Destination IP Ranges | Destination Port Range |
|---|---|---|---|---|---|
| ↳ Stun server | UDP | ANY | ANY | 168.86.128.0/18 | 10000-65535 |
FQDN
| Domain | Protocol | Source IP | Source Port † | Destination | Destination Port |
|---|---|---|---|---|---|
| Kore Domain | TCP | ANY | ANY | *.kore.ai | 443, 8443 |
| Twilio Domain | TCP | ANY | ANY | *.twilio.com | 443, 8443 |
Twilio STUN
| Protocol | Source IP | Source Port † | Destination IP Ranges | Destination Port Range |
|---|---|---|---|---|
| TCP (TURN TLS) | ANY | ANY | 3.7.35.128 - 3.7.35.255 | 443/5349 |
| TCP (TURN TLS) | ANY | ANY | 52.66.193.96 - 52.66.193.127 | 443/5349 |
| TCP (TURN TLS) | ANY | ANY | 52.66.194.0 - 52.66.194.63 | 443/5349 |
| TCP (TURN TLS) | ANY | ANY | 3.7.35.128 - 3.7.35.255 | 3478 |
| TCP (TURN TLS) | ANY | ANY | 52.66.193.96 - 52.66.193.127 | 3478 |
| TCP (TURN TLS) | ANY | ANY | 52.66.194.0 - 52.66.194.63 | 3478 |