If you are using MyOperator and have a firewall setup to filter traffic, then you will have to allow the following new IPs to be whitelisted.

API Integration: (Last updated on June 25, 2016)

  • 54.169.75.193
  • 52.77.101.156
  • 52.77.130.84
  • 52.66.128.82
  • 52.66.171.82


SIP 
To be announced 

Here's how to go about it:

Configure your firewall
  • HTTP/HTTPS transports: allow traffic from these source IP ranges to access your HTTP (TCP port 80) and/or HTTPS (TCP port 443) web applications
  • SIP transport: allow traffic from these source IP ranges and source ports UDP 5060, TCP 5060, UDP 5080, TCP 5080, UDP 5061, TCP 5061, UDP 5063, TCP 5063
  • RTP transport: allow traffic from these source IP ranges to UDP port range 16384 to 32768