Telnyx SMS on 3CX

Telnyx SMS on 3CX



Technical Paper



Telnyx SMS on 3CX


General


Basis of this guide is:

  • 3CX Pro license
  • 3CX hosted on Lightsail, Server location Sydney
  • 3CX deployment via the 3CX management console
  • Pure 3CX install
  • No Ports changed
  • No IP Lockdown
  • No TLS on Trunk
  • No outbound rule restrictions


It is out of our knowledge if anything different to the above will change the working solution, as it is not tested.


3CX deployment

After receiving the 3CX license key, log into the 3CX management console and have the system setup following the Installing 3CX on AWS Lightsail - 3CX guide.


Once the system was up and running we logged into the system and stated to add the Trunk based on the Telnyx guide.


Telnyx Trunk

Log into the 3CX webclient with the System Owner that is created during the install.  Inside the 3CX webclient click on the Cog-Wheel bottom left:


Once inside the Admin centre click on “Voice & Chat” and then choose “Add Trunk”


In the Pop-Up choose:

Country: AU

Provider: Generic VoIP Provider (Registration)


Confirm with OK


Fill in the details as per Below:

Name: Give your Trunk a name

Main Trunk Number: Enter the Mobile number of your Trunk in E164 Format

Authentication ID: Enter the Trunk Auth ID provided by Telnyx

Authentication Password: Enter the Auth PWD provided by Telnyx

Type of Authentication: Keep Register/Account based

Registrar/Server: enter sip.telnyx.com.au

Outbound Proxy: enter sip.telnyx.com.au



Setup SMS

Once all details are filled in, click on “SMS”


Choose “Enable SMS”


Copy/enter the Values below:

Copy the Webhook URL and place it here

Copy the API Key from here and paste it into the API Key field

Paste this link into the Provider URL field: https://api.telnyx.com/v2/messages

Save


Save the outbound rule


Head to Chat



Start sending/receiving SMS





Telnyx Portal Configuration


Configure Programmable Messaging


Create a Profile


Details

Enter Profile Name



Allow Destinations

Select Australia


Inbound

Enter Webhook URL of 3cx


Outbound

No changes required



Senders

Assign Phone Number


Create a SIP Trunk -with credentials (example below)










Create an Outbound Voice Profile (example below)






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