Grandstream has released an updated version of their HandyTone line of Analog Telephone Adapters called the HT-502. The 502 is most similar to the HT-496 with the major updates being a faster processor to move packets, a 10/100 ethernet port (all other Grandstream ATAs have a 10mbit only), a built-in router and a new look case of silver and black. The HT-502 is most similar to the competing Linksys model SPA-2102. The HT-502 is now available at Telephonyware in quantity.

General Specifications:

Router/NAT, DHCP Client and Server
2 10/100 RJ-45 ethernet ports
2 FXS ports

Check out the full specs at Telephonyware