Router Modules
Compare 2 Router Modules parts from manufacturers including Cisco, with live price tracking and alerts.
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Filter in catalog →Frequently asked questions
What is the Cisco NM-32A module used for?
The Cisco NM-32A module is used to provide 32 asynchronous ports for enhanced connectivity and data transmission performance on Cisco routers.
Which Cisco routers is the NM-32A compatible with?
The NM-32A is compatible with a range of Cisco routers that support asynchronous modules.
What routers support the NM-32A module?
The NM-32A is compatible with Cisco 2800 series (2801, 2811, 2821, 2851) and 3800 series (3825, 3845, 3925, 3945) routers that have available NM slots.
How many serial ports does the NM-32A provide?
The NM-32A provides 32 asynchronous serial ports via RJ-45 connectors, each supporting data rates up to 115.2 kbps.
What IOS version is required?
The NM-32A requires Cisco IOS 12.4 or later. Ensure your router runs a compatible firmware version before installation.
Is the NM-32A still supported by Cisco?
No, the NM-32A is end-of-life. Limited support is available, and Cisco recommends modern alternatives for new deployments.