Yeastar - Public IP for whitelisting with ITSP & Yeastar SBC

Yeastar - Public IP for whitelisting with ITSP & Yeastar SBC

Public IP for whitelisting with ITSP

The following are the SBC IP addresses for the Yeastar Cloud PBX. The addresses can be whitelisted by ITSP for Yeastar access.

Yeastar SBC Servers

There are 2 server for the Yeastar Cloud Solution

SBC Server

When the domain name of a Cloud PBX is resolved, it will point to the SBC Server, through which the traffic flow is sent to the PBX residing behind. In this way, the detailed network topology of Cloud PBX won't be exposed to the public Internet, greatly improving security performance

The SBC Server is used for the following Yeastar applications:
  1. PBX Web Access
  2. SIP Device Registration
  3. Linkus Login & Registration
  4. Account Type Trunk
Essentially the SBC Server is end user connections.

SBC Server IP Addresses

    1. SBC 1:      54.253.133.83
    2. SBC 2:      3.104.212.39
    3. SBC 3:      52.64.131.191
Info
The SBC Server is embedded with default security rules to protect the P-Series Cloud PBX instances from malicious attack.

SBC Proxy Server

The PBX services listed below go through the SBC Proxy Server. In this way, the PBX location can be hided, thus protecting the PBX from internet threats. 

The SBC Proxy Server is used for the following applications
  1. Peer Trunk
  2. Register Trunk

SBC Proxy IP Addresses

    1. Proxy 1:      54.206.185.244
    2. Proxy 2:      13.55.97.159

Cloud Architecture Overview





Alert
You will notice that these IP addresses are NOT the resolution of the DNS for you PBX

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