Fax and Modem(152)

Hub, Repeater, Router and Transceiver(965)

Lan Card and Adapter(650)

Mobile Phone Accessory(1663)

Mobile and Related Device(571)

Multi-Purpose Device(55)

Networking Products(2357)

Private Switching System and Touch-Tone Phone System(62)

Public Switching System(30)

RFID ( Radio Frequency Identification)(161)

Short-Wave Radio and Microwave Comm. Equipment(1301)

Teleconference System(27)

Telephone Recording System(29)

Telephone and Related Device(807)

Transmission Equipment(692)

Wireless Communication Products(674)