Asynchronous interface modules provide high-density terminal server functionality to Cisco® 4000 Series Integrated Services Routers (ISRs). Up to 200 terminal server connections can be supported on a single platform-eight more than are supported on the Cisco ISR G2.
  Product Type: Interface Module

Technical Information:

Application/Usage: Data Networking

Interfaces/Ports:

Total Number of Ports: 16
Interfaces/Ports Details: 16 x Asynchronous RS-232 WAN

Form Factor: Plug-in Module

• Height: 1.3"
• Width: 3.5"
• Depth: 6.7"

Compatibility: Cisco 4000 Series Integrated Services Routers:

• 4221
• 4321
• 4331
• 4351
• 4431
• 4451