Answer
Jan 20, 2025 - 06:19 AM
The number of line keys determines how many lines or extensions you can manage simultaneously, which is essential for handling multiple calls in an educational setting. More line keys mean better multitasking capabilities and easier call management. Options range from 4-line entry-level models to 12-line high-end models. For example, the Polycom VVX 450 offers 12 line keys, making it suitable for busy environments. A variety of models with different line key counts are available to meet diverse needs.