Cisco 2-port MIX multichannel T1/E1 port adapter with CSU/DSU, 有線, MiniSlot 微時隙插槽
Cisco 2-port MIX multichannel T1/E1 port adapter with CSU/DSU. 連接方式: 有線, 主機介面接口: MiniSlot 微時隙插槽