NetLines Phone is an iPhone application by Volli Communications Inc. that allows users to seamlessly integrate their business line on their existing smartphone. With NetLines, users can make and receive business calls without the need for a separate device. The app enables users to have both personal and business phone numbers on one device, enhancing convenience and privacy.

This utility and tools category app offers a range of business phone features, including superb audio quality for calls over Wi-Fi and 4G/LTE, a hub feature for group calling and announcements, and an auto attendant with multiple extensions. Additionally, NetLines provides services such as conference calling, video calls, text messages, voicemail to email, and more, all aimed at improving call control and security for users.