Please whitelist all the IP’s below and refer to the Zentrunk SIP Trunking interconnection guides for more details on how to configure your infrastructure.


RegionsIP AddressesPorts

North California, USA

13.52.9.0/25

For Signalling

5060 (UDP/TCP), 5061 (TLS)


For Media

10000 - 30000 (UDP/TCP)

Virginia, USA

18.214.109.128/25

18.215.142.0/26

For Signalling

5060 (UDP/TCP), 5061 (TLS)


For Media

10000 - 30000 (UDP/TCP)

Frankfurt, Germany

3.120.121.128/26

For Signalling

5060 (UDP/TCP), 5061 (TLS)


For Media

10000 - 30000 (UDP/TCP)

Sao Paulo, Brazil

18.228.70.64/26 


For Signalling

5060 (UDP/TCP), 5061 (TLS)


For Media

10000 - 30000 (UDP/TCP)

Sydney, Australia

13.238.202.192/26

For Signalling

5060 (UDP/TCP), 5061 (TLS)


For Media

10000 - 30000 (UDP/TCP)

Singapore

18.136.1.128/26


For Signalling

5060 (UDP/TCP), 5061 (TLS)


For Media

10000 - 30000 (UDP/TCP)