A voice over IP (VoIP) service can boost your call quality and save you money compared with a traditional landline. These are ...

An in-house digital telephone system that connects to a number of dedicated system phones. The major difference between a traditional key system and a PBX is that each key system telephone has ...

The invention of the telephone had a transformative impact on businesses, fundamentally changing the way organizations ...

Concerns were raised about the impact of the switchover on vulnerable people A charity has welcomed a decision by BT to delay its rollout of digital phone lines. The phone company had planned to ...