SIP signaling and media
For current SIP signaling addresses, media IP ranges, supported codecs, and regional FQDNs, see sip.telnyx.com.Port requirements
| Service | Ports | Protocol |
|---|---|---|
| SIP signaling | 5060 | UDP/TCP |
| SIP signaling (TLS) | 5061 | TCP |
| RTP media | 16384-32768 | UDP |
| Webhooks | 443 | TCP |
Webhook IP addresses
Whitelist these CIDR blocks to receive webhook notifications.North America
| Region | CIDR Block |
|---|---|
| US-Central (CH1) | 192.76.120.128/29 |
| US-East (DC2) | 192.76.120.136/29 |
| US-West (SV1) | 192.76.120.144/29 |
Europe
| Region | CIDR Block |
|---|---|
| London (LD6) | 185.246.41.0/29 |
| Frankfurt (FR5) | 185.246.41.8/29 |
| Amsterdam (AM6) | 185.246.41.16/29 |
Asia-Pacific
| Region | CIDR Block |
|---|---|
| Sydney (SY1) | 103.115.244.0/29 |
| Singapore (SG1) | 103.115.244.8/29 |