是方網路電話, developed by 是方電訊股份有限公司, is a VoIP (Voice over Internet Protocol) communication service that allows users to make calls using the 070 network. This service utilizes the latest IP technology, SIP (Session Initiation Protocol), as its underlying communication protocol. With Chief 070 VoIP網路電話, users can enjoy portable and cross-network platform features, enabling them to make calls from anywhere in the world as long as they have an internet connection.

Chief 070網路電話 offers the convenience of OTT (Over-the-Top) services through its mobile app, which is available for both iOS and Android platforms. Regardless of the mobile service provider, users can experience high-quality and stable call connections. This service not only provides cost-saving benefits for companies, allowing them to make free calls within their network and reduce expenses on local, long-distance, mobile, cross-strait, and international calls, but also facilitates seamless communication between the main office, branch offices, and partner companies.