Enhance your business communication setup with the NEC BE110253 SL1100 8-Port Digital Station Card. This expansion card seamlessly interfaces with up to eight digital stations, making it an ideal choice for expanding your main KSU to accommodate additional SL1100 business telephones. With the capability to install a maximum of two per system, it offers a flexible and scalable solution for your growing business needs. Upgrade your system today and ensure your team's communication is efficient and uninterrupted. Don't miss out on this essential upgrade!