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India (IN) Firewall Rules

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