... for Elastix***Introduction***Now with WSS660 Wireless SIP phone, you can make calls over the Wireless Access Points Network without being tied to your ... , SIP2.0, G.711a/u-law etc.***Key Features***1. Wireless SIP phone Support 802.11b/g, IEEE 802.1x, 802 ... (VAD)27.Acoustic Echo Cancellation (AEC)28.Auto Wi-Fi (Wireless Fidelity ) Hotspot Scan, Net Search29.Support STUN server230.USB power ...