Cisco SM-X-64A ISR 4000 Series 64x Async Serial Router Module by Cisco is a service module for Cisco ISR 4000 Series routers. It provides 64 asynchronous serial interfaces through high-density connectors for console, terminal, or out-of-band management connectivity within a modular router form factor.
The SM-X-64A installs in a compatible ISR 4000 Series SM-X slot and draws power from the host chassis. It supports aggregation of multiple serial devices such as modems, console servers, and legacy serial equipment over a single router platform. The module enables centralized management of remote devices through asynchronous serial communication, making it suitable for branch deployments requiring high port density.
Cisco SM-X-64A: ISR 4000 Series 64x Async Serial Router Module
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