IP PBX
 Internet Telephony PBX System
IPX-330
Internet Telephony PBX System
IPX-1000
Internet Telephony PBX System with IP Extension Support
IPX-1800N
Internet Telephony PBX System with ISDN Support
IPX-2000
Internet Telephony PBX System
IPX-2100
网络电话PBX系统（100用户）
IPX-2500
网络电话PBX系统（500用户）