SIP2SIP Trunking & Whitelisting Requirements
Taalk leverages Twilio’s robust SIP2SIP trunking to ensure reliable, scalable, and high-quality voice communications. This enables secure call routing and high-throughput dialing while maintaining compliance with industry standards.
Whitelisting SIP Trunking IPs
If your network administrator needs to whitelist SIP traffic for seamless call delivery, please add the following Twilio SIP IP ranges to your domain’s firewall or security settings:
Whitelisted SIP Gateway IPs
North America Virginia Gateways
•IP Range: 54.172.60.0/30 which translate to:
•Individual IPs:
•54.172.60.0
•54.172.60.1
•54.172.60.2
•54.172.60.3
•Ports:
•5060 (UDP/TCP)
•5061 (TLS)
North America Oregon Gateways
•IP Range: 54.244.51.0/30 which translate to:
•Individual IPs:
•54.244.51.0
•54.244.51.1
•54.244.51.2
•54.244.51.3
•Ports:
•5060 (UDP/TCP)
•5061 (TLS)
Why Whitelisting is Important?
•Ensures uninterrupted SIP2SIP trunking for outbound and inbound calls.
•Prevents firewall restrictions from blocking AI Agent interactions.
•Enhances call routing reliability by allowing direct Twilio traffic.