Phone services

A phone line is just the beginning

Lines, numbers, Calling Features, systems, VoIP, internet, Premium Rate, conferencing, ISDN, packages, Help...

Phone lines

Business phone line and featureline

BT Phone line & Featureline

Every phone line comes with a choice of Calling Plan, all with:
  • Choice of lines
  • 500 free UK landline minutes on selected lines
  • Option to extend to 5000 UK landline minutes and 500 mobile minutes
  • + 24/7 technical support
  • In-built features with Featureline
Find out more
Business phone line and broadband

BT Phone line & Broadband

Buy broadband at the same time as your phone line and get:
  • Unlimited Wi-Fi
  • 500 free UK landline minutes
  • Option to extend to 5000 UK & International landline minutes and 500 UK mobile minutes
  • + 24/7 technical support
Find out more
Business phone line, broadband and mobile package

BT Phone line, Broadband & Mobile

Add a smartphone to your package and you'll also get:
  • Choice of latest smartphones
  • UK minutes, data, and text included
  • 500 free UK landline minutes
  • + 24/7 technical support
Find out more

from £ 19 .03 / month ex VAT

ISDN lines

For when you need top quality voice and data performance.
  • broadcast-quality calls
  • transfer supersize files (like high-quality video files) between sites quickly
Find out more
BT ISDN phone

BT Quantum
phone system

The phone system for between 2 and 48 employees.
  • Route calls directly to the right person
  • Twin mobiles with office number
  • Convert messages into email
Find out more

08 & 09 Numbers

Make it easy for your customers to call you

  • Customers are more likely to pick up the phone with a free (0800) or low price (0845) number
  • Develop customer loyalty
  • No need to change your underlying landline number

Find out more

Cost-effective customer calls

  • 0844 - your customer pays for the call
  • 0845 - you share the cost with your customer
  • 0871 - you make money when your customer calls

Find out more

Make money with premium rate (09) calls

  • Customers pay maximum of £1.50/minute
  • You earn up to £1.00/minute
  • Commonly used for competition lines, technical support lines, TV voting lines, and so on

Find out more

Special prices for charities

  • Reduced call rates, regardless of call volumes
  • Charities Club contract offers lower costs for most advanced routing features, if you need them

Find out more

Phone line services

Calling Features

Answer. Divert. Share. And that's just for starters

Find out more

Premium Calling Features

Clever. Smart. Essential. Up your game, now...

Find out more


Audio. Web. Video. Staying put is the smart way to travel.

Find out more

BT TotalCare & CriticalCare

24. 7. Cover. Choose the best option for your business.

Find out more

Everything you need in one simple package.

Great value packages

Business VoIP services: calls over the internet

from £5.00 line

BT Business Broadband Voice (VoIP)

Save money on call charges with the cost-effective alternative to 'normal' phone calls

  • Business Calling Features included
  • Free calls to other users of our Business VoIP service
Find out more
from £6.50 line

Hosted VoIP (Enhanced)

For when you want the features of a phone system without the cost

  • Get up to 100 VoIP 'lines'
  • Low set-up costs
  • Capped call rates
Find out more

Make the most of your working day with all the features of a phone system on your mobile.

Work how and where you want to.

Find out more about BT One Phone

My BT Business Account

Sign in to use online billing and manage your services or go direct with one of these quick links

Sign in to My Account Sign in to MyOffice

Phone lines & services help

Find everything you need to know about phone lines and services on our 'Help' site


Get social with us: