---
title: Central Telecoms PBX - IP & Ports
description: Central Telecoms Phone System Ports & IPs
---

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# Central Telecoms PBX - IP & Ports

## This document outlines the different IP Addresses and Ports that need to be opened on a router/firewall for full access/functionality to all components of the Central Telecoms Phone System.

**PBX Ports**

There are (5) PBX's currently in deployment. The ports required for access will stay the same, however the IP address will be different depending on which you are opening access to. Please refer to the ***PBX IPs & FQDNs*** table for system IPs. 

| **Service** | **IP** | **Port(s)** | **Description** |
| --- | --- | --- | --- |
| HTTP/HTTPS | PBX IP (see table below) | TCP: 80, 443 | HTTPS access. Softphone registration. |
| SIP | PBX IP (see table below) | TCP: 5060-5069 UDP: 5060-5069 | SIP Traffic. Call Setup/Teardown. |
| RTP (Media) | PBX IP (see table below) | UDP: 4000-4999, 10000-30000 | Media Traffic. |

**PBX IPs & FQDNs**

| **PBX Name** | **PBX IP** | **PBX FQDN** |
| --- | --- | --- |
| PBX1 | 52.63.232.132 | pbx1.centraltelecoms.coms.au |
| PBX2 | 52.62.87.117 | pbx2.centraltelecoms.coms.au |
| PBX3 | 54.206.22.233 | pbx3.centraltelecoms.coms.au |
| PBX4 | 13.54.156.194 | pbx4.centraltelecoms.coms.au |
| PBX5 | 16.176.191.140 | pbx5.centraltelecoms.coms.au |

**Yealink Device Management System (YMCS)**

| **Domain Name** | **IP** | **Port(s)** | **Description** |
| --- | --- | --- | --- |
| au.ymcs.yealink.com | 20.157.214.64 | 443 | Web Access to YMCS Portal. |
| au-device-scheduler.ymcs.yealink.com | 20.157.214.65 | 443 | Used to route the device to the correct YMCS node when first connected. |
| au-app-scheduler.ymcs.yealink.com | 20.157.214.66 | 443 | App report address. |
| au-device.ymcs.yealink.com | 20.157.214.67 | 8110 | Device connection address. |

 

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