... transfer function 2. supports RS232, RS485 (or RS422) ,ZigBee port F8423 ZigBee+WCDMA ROUTER with 1LAN portF8423 ZigBee+WCDMA ROUTER is ... , OICQ, TELNET, FTP, SNMP, etc.Products and Applications:EDGE WCDMA F8423 ZigBee+WCDMA ROUTER with 1 LAN port