Peerless Industries Telephone ACC 050 IPフォン Peerless Industries Telephone ACC 050 IPフォン IPフォン Peerless Industries
British Telecommunications (BT) Telephone 500 IPフォン British Telecommunications (BT) Telephone 500 IPフォン IPフォン BT
Alcatel Carrier Internetworking Solutions One Touch 500 IPフォン Alcatel Carrier Internetworking Solutions One Touch 500 IPフォン IPフォン Alcatel Carrier Internetworking Solutions