If you want to bypass the ZTE F670’s Wi-Fi and use a high-end router:
Enter the Name, Protocol (TCP/UDP), and the Local IP of your device. Input the Start and End ports provided by your application. Parental Controls Navigate to > Parental Control . zte f670 manual
A: Only the green TEL1/2 ports. You must have SIP credentials from your ISP (usually auto-provisioned). If you want to bypass the ZTE F670’s