Phoenix Spider
The Phoenix Spider Range – available in 3 models. All 3 models are a table top beamforming speaker phone, with 2 featuring Conference Telephone functionality and the other designed to daisy chain and use with Smart Phones. 
MT505 – SIP Spider is a Black table top USB Conference Speaker Phone with SIP IP VOIP Conference Phone.
MT502 – PSTN Spider is a Black table top USB Conference Speaker Phone with PSTN Connectivity to use as a standard phone line Conference Phone.
MT503- USB Tabletop Speaker Phone that can be celing mounted with optional ceiling kit. Up to 15 units can be daisy chained. Available in Black or White.