Table of Contents

The OARC PBX has been retired. This page remains for posterity

OARC PBX

The Online Amateur Radio Community host a PBX to allow members to contact each other and hold SIP nets (also known as Conferences)

To request an extension join #sip-network on the Discord server and check the links at the top. Once you've filled in the form someone should be in touch in a day or two to give you the login details.

Features

Technical Highlights

External Access

We currently allow external users to dial specific extensions or into the 1300 net.

Outbound Trunks

We're more than happy to setup trunks to other systems. You can dial them by adding a prefix to the extension number.

Feature Codes and special extensions

SIP Endpoint Configuration and Usage

PageDescription
Cisco PhonesThe OARC PBX has been retired. This page remains for posterity Cisco Phones Instructions on setting up compatible Cisco IP Phones Cisco 79XX and other 4 digit models The Cisco 79XX (7940, 7960, etc) are primarily designed to be used with Ciscos proprietary SCCP protocol. Many can be converted to use SIP, but the process is painful, and the end result is severely limited and may not work at all.
Grandstream PhonesThe OARC PBX has been retired. This page remains for posterity Grandstream Phones Instructions on setting up compatible Grandstream IP Phones Grandstream 21xx series The 21xx series are still in production, with regular firmware updates. If these instruction don't work for you then please check your firmware version, by pressing the phone's up-arrow key. The example screenshots are from a GXP2140, but should be the same on any Grandstream 21xx phone. }
Mitel PhonesThe OARC PBX has been retired. This page remains for posterity Mitel Phones Instructions on setting up compatible Mitel IP Phones Note: Mitel phones can be a bit tricky about working with SIP, and you may need a TFTP server to update the firmware. Some models aren't supported.
Polycom PhonesThe OARC PBX has been retired. This page remains for posterity Polycom Phones Instructions on setting up compatible Polycom IP Phones Polycom VVX 450 The VVX 450 is one of the current offerings from Polycom, featuring a colour screen, 12 line keys and support for low bandwidth and high quality codecs such as G722 and Opus. They can be purchased as cheaply as £30 on EBay if you get lucky at auction time.
Yealink PhonesThe OARC PBX has been retired. This page remains for posterity Yealink Phones Instructions on setting up compatible Yealink IP Phones Yealink T4XG The Yealink T4XG series is no longer in production but it still a functional and fairly up to date phone that can be picked up cheaply on EBay. They're highly flexible, configurable but lack support for modern codecs such as Opus.

SIP Software

Android F-Droid store

To Do List

We maintain a To Do list of PBX things that need working on Here