Fanvil H5W Wi-Fi Phone with 6 programmable soft keys for service hotline; 2 SIP lines, SIP hotspot 3.5-inch color display; Hardware Video decoding (H.264,1080P); Support audio codec Opus: can handle a variety of audio applications, including IP voice etc; Built-in 2.4G Wi-Fi for IEEE 802.11b/g/n; Dual Network ports, integrated PoE; Compatible with major platforms: Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya etc.