CART MENU Open menu Mallory Headsets Inc. Toggle search bar What can we help you find? Submit search CART Bulk Earbuds As Low As $0.72 ea! Conference Phones DECT Wireless Headsets JPL Telecom Poly/Plantronics Wired For Desk Phone Headsets REQUIRED LOWER CABLES Wireless USB/UC/VoIP/LYNC Spare Parts Wired Wireless Addasound Wired For Desk Phone Headsets REQUIRED LOWER CABLES Wireless USB/UC/VoIP/LYNC Spare Parts Wired Jabra/Vxi Wired For Desk Phone Headsets REQUIRED LOWER CABLES Wireless USB/UC/VoIP/LYNC Spare Parts Sennheiser Wired For Desk Phone Headsets REQUIRED LOWER CABLES Wireless USB/UC/VoIP/LYNC Spare Parts Blue Tiger Bluetooth VoIP Equipment Services Yealink Polycom Computer Headsets(UC/Teams) Education Call For Volume Pricing 800-701-2289 Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Yealink > Yealink EXP40 Expansion Module Our Price: $105.00 Product Code: EXP40 Qty: Description Expansion module compatible with the Yealink T48G and T46G IP Phones. Related Items Yealink SIP-T56A Yealink W56P IP DECT Phone Yealink UH38 - USB Wired with Bluetooth! Yealink SIP-T46S Our Price: $459.00 Our Price: $179.00 Our Price: $103.99 Our Price: $269.00 Yealink WF40 Wifi USB Dongle Yealink WH62 Portable Includes DECT Dongle Yealink SIP-T58A Yealink SIP-T29G Our Price: $29.00 Our Price: $159.00 Our Price: $489.00 Our Price: $229.00 Share your knowledge of this product. Be the first to write a review »