3Connect is a free utility and tool available for iPhone users developed by Three Ireland Hutchison Limited. It is an office telephony service that allows customers to transfer their business voice telephony service from traditional lines onto a data network (VoIP). This program provides unified communications features and fixed mobile convergence (FMC) as standard.

With 3Connect, customers can integrate their mobile phones to the office telephony service, enabling them to answer calls from their office number on their mobile devices. This allows for a more seamless transition between desk phones and mobile phones, providing greater flexibility and convenience. The program also includes features such as call forwarding, call waiting, and voicemail, making it easier for users to manage their calls and messages.

In summary, 3Connect is a useful tool for businesses looking to integrate their mobile phones to their office telephony service. With its VoIP capabilities and unified communications features, it provides a more flexible and convenient solution for managing calls and messages.