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| Product Overview |
|---|
The NIM-4FXO Cisco 4-port voice interface card adds analog line connectivity to the 4451-X router, bridging traditional phone service and IP networks. It fits where legacy telephony must work alongside modern voice infrastructure, acting as a gateway between PSTN lines and voice over IP setups. |
| General Information | |
|---|---|
| Brand | Cisco |
| Part Number | NIM-4FXO |
| Connectivity & Physical | |
|---|---|
| Weight | 5.00 |
| Condition | Refurbished |
| Product Description |
|---|
The NIM-4FXO is a network interface card designed to add analog voice connectivity to Cisco 4451-X Integrated Services Routers. Often found in enterprise branch offices or service provider environments, it connects traditional PSTN lines to IP-based voice networks. Built for IT teams managing voice infrastructure, this VIC allows seamless integration of legacy telephony with modern VoIP systems, making it easier to maintain existing phone lines while migrating to IP telephony. Key Features
This card is typically deployed in branch offices or remote sites needing to connect to traditional phone services while using IP-based voice systems. It helps preserve investment in existing analog lines without sacrificing the benefits of VoIP. |