Basically all wireless sets will work, as long as they adhere to Wi-Fi standards.
The question is, what specific features do you want to use for improved voice features. Like CAC, data rates, QoS, separate SSID, coverage …
Please note, that phone only supports 802.11a/b/g. That means I would put it onto the 2.4 GHz band and would move all computer clients to the 5 GHz band, because the phones will vastly decrease your wireless performance while calls are active.