Answer
May 05, 2025 - 05:55 AM
Expansion module compatibility allows for additional line appearances and functionalities, making phones more versatile for power users. The Polycom VVX 411 and Polycom VVX 501 support expansion modules, which are ideal for receptionists or executives who need to manage multiple calls or lines efficiently. This feature offers scalability, ensuring that as your business grows, your phone system can adapt without needing complete replacements, making refurbished Polycom phones a smart choice.