Answer
Jan 20, 2025 - 06:20 AM
SIP line support determines the number of simultaneous call sessions an IP phone can handle, essential for businesses with diverse communication needs. The XU Series offers a range of options, from the Fanvil X4U-V2 with 12 SIP lines to the Fanvil X6U-V2 with 20 lines, ensuring users can choose a phone that aligns with their call management requirements.