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Learn how to set up your Digital Voice for Business, the Digital Voice for Business portal, and your phones from BT Business.

Setting up Digital Voice for Business | BT Business

Getting started

Need help with Digital Voice for Business? Learn about features such as voicemail, handsets, managing calls, and much more.

I need help with | BT Business

I need help with...

Get help fixing problems with Digital Voice for Business.

Fix problems | BT Business

Troubleshooting

Learn more about Digital Voice for Business, the Digital Voice for Business portal, and your phones from BT Business.

About Digital Voice for Business | BT Business

About Digital Voice for Business

Find out how to contact us about Digital Voice for Business. Contact us if you need to fix a fault, deal with bills, or check an order.

Contact us about Digital Voice for Business | BT Business

Contact us about Digital Voice for Business

Learn about Digital Voice for Business, Digital Voice for Business portal , and how to use the extensive features from BT Business.

Guide to Digital Voice for Business | BT Business

Guide to Digital Voice for Business

Find answers to any problems with your Digital Voice for Business. IP phones, calls, Digital Voice App, Music on Hold.

Digital Voice for Business: troubleshooting guide | BT Business

Digital Voice for Business: troubleshooting guide

Switching off SIP ALG to fix calling issues

SIP (Session Initiation Protocol) ALG (Application Layer Gateway) is an application within many routers. Routers will often have SIP ALG activated by default. Find out how to switch off SIP ALG on Digital Voice.

How to switch off SIP ALG on Digital Voice | BT Business

How to switch off SIP ALG on Digital Voice for Business

Learn how to run the Digital Voice for Business Network Assessment Test 

Find out if you can get Digital Voice for Business | BT Business

How to run a network assessment test before ordering Digital Voice for Business

Changing my password

How to reset passwords on the Digital Voice for Business Portal.

Your guide to Digital Voice for Business

Get help with Digital Voice for Business

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