IP Addresses

Calls originate from the following endpoints:

• 46.19.209.14:5060 (for New York POP)

• 46.19.210.14:5060 (for Frankfurt POP)

• 46.19.212.14:5060 (for Los Angeles POP)

• 46.19.213.14:5060 (for Miami POP)

• 46.19.214.14:5060 (for Singapore POP)

RTP traffic might arrive from following subnet:

• 46.19.208.0/21

• with RTP port-range: 1024-65535

RTCP

We transmit and receive RTCP packets from port = rtp_port + 1 (as recommended in RFC3550). We're also able to receive RTCP packets on the same RTP port. Consider utilizing RTCP conflict avoidance payloads (payload types 72-76).