FANVIL X3SP LITE - 2 SIP LINE POE IP PHONE WITH OPUS CODEC X3S Pro is an entry-level IP Phone. It has 2.3-inch display, supports HD voice, has 2x fast ethernet connectors, 4 SIP accounts, PoE, 6-party conference. It provides the high-quality and convenient experience for users at an affordable price. 4 SIP lines, SIP hotspot POE support 1000 local phonebook, caller ID, call hold, call transfer 2.3” Dot-matrix Screen HD audio on speakerphone and handset Opus voice: can handle a variety of audio applications, including IP voice, Multiparty conference, etc. Support 6-party local conference Support EHS wireless headset Dual Fast ports, integrated PoE Stand with 2 adjustable angles of 45 and 50 degrees Compatible with major platforms: Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya etc.