Cisco 4-Port Async/Sync Serial Network Module (Refurbished) |
| (Model # NM-4A-S) Note: Picture may not represent the actual product. We are continuously working on improving our website and reserve the right to change specifications, availability, and pricing without prior notice. The serial network module family for the Cisco 3600 series assures customers that they can choose a serial connectivity solution that fits their requirements.
Features:
- Available as network modules or WAN interface cards
- Serial connectivity options offer several port densities
- synchronous and asynchronous alternatives
- Integrated channel service unit/data service unit (CSU/DSU)
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