Answer
Sep 18, 2026 - 10:11 AM
Expansion capability allows your phone to grow with your business needs by adding extra modules for more line keys or specialized features. This is especially valuable for receptionists or high-volume call handlers. The Poly Edge E450 supports expansion modules, as does the Poly Edge E550 (up to two modules). This flexibility ensures you can start with a basic setup and upgrade as needed.
