Cisco 32-port Asynchronous Serial Network Module, NM-32A

The NM-32A network modules provide flexible, high-density asynchronous connectivity at a competitive price per port and higher performance than comparable third-party solutions. The modules support V.34 speeds at up to 4x compression (134.4 kbps) over the asynchronous connection.

Compatible with the following Cisco routers:

• 2600 Series
• 2811
• 2821
• 2851
• 3600 Series
• 3700 Series
• 3800 Series
• MWR 1941-DC