Unify Business Phones & OpenScape Solutions | Onedirect - Phone expansion modules

JavaScript seems to be disabled in your browser.
For the best experience on our site, be sure to turn on Javascript in your browser. #cookie-status, header.page-header, main, .top-container, .widget, .breadcrumbs, footer.page-footer, .modals-wrapper {opacity: 1 !important;visibility: visible !important;} .product-description .product-description-wrapper-inner:not(.product-description-open) {display: block !important;} .product.data.items > .title {float: none !important;margin-right: 0 !important;} .product.data.items > .item.content {margin-top: 0 !important;float: none !important;margin-left: 0 !important;border-radius: 0 !important;}

Keypad Expansion Module Unify

Siemens Optipoint Expansion Module Refurbished (Black)

Siemens Optipoint Expansion Module Refurbished (White)

In-House ExpertsCall us for expert advice

Price Match PromiseUp-front low prices

Express DeliveryAvailable for most orders

Easy Return Policy14 days to change your mind

100% Secure ShoppingBuy with confidence

Need help? We are here to help you with any request!