Voice services
Making and receiving calls is probably the most common thing you do with your phone. Find out about the features and services available to help you ensure that you always stay in touch.
Group conferencing
Take part in conference calls with up to 39 other people from wherever you are. Find out how to use the service and then register for free.
Manage your calls
Services designed to help you control your calls. Find out how to put calls on hold or divert them when you're too busy to answer.
Voicemail
Never miss an important call. Our voicemail service will pick up calls for you when you can't, plus there is a range of other useful services and features.
Fax Minder
Get your important faxes on the move. With Fax minder you can receive and store faxes in your O2 voicemail mailbox until it is convenient for you to print them out on the nearest fax machine.
CPN
Large businesses can now keep all calls between office landlines and company mobiles on the O2 network. Find out how this can save your business time and money.
Group worker
Offers your employees a personal prepay mobile account while still using their company mobile. Find out more about Group Worker features, read case studies from customers, download support documentation and user guides or simply access the service itself..
Mobile line
Route office calls over our network and greatly reduce your landline to mobile phone costs. Find out how it works, the savings you can make and which option best suits your business.


