Yealink W52P is a SIP Cordless Phone System designed for small business and SoHo who are looking for immediate cost saving but scalable SIP-based mobile communications system. Combining the benefits of wireless communication with rich business features of Voice over IP telephony, User can benefit from freedom of movement, lifelike voice communications, multi-tasking convenience, professional features like intercom, transfer, call forward, 3-way conferencing, PoE etc. This system works with widely-known Broadsoft, Asterisk, 3CX and supports quick and easy configuration. Exceptional HD sound with wideband technology. Up to 4 simultaneous external calls. 1.8" color display with intuitive user interface. Up to 5 handsets, Up to 5 VoIP accounts. Local Phonebook for up to 500 entries (store in the base). Dimensions: 8" x 4" x 8".