路由器模块
CISCO HWIC-1T1/E1=思科路由器模块

CISCO HWIC-1T1/E1=思科路由器模块

  T1/E1 HWIC w/Intg CSU/DSU (Cisco 1861 only)

  CISCO HWIC-1T1/E1=思科路由器模块