Cisco NIM-4FXS 4x Ports FXS Network Voice Interface Card
Refurbished

Photos are representative. Refurbished units may show light cosmetic wear; all ports and PSUs tested.
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Cisco NIM-4FXS 4x Ports FXS Network Voice Interface Card
- Part number
- NIM-4FXS
- Four-port analog FXS voice interface
- Connects analog telephones and endpoints
- Supports Cisco ISR voice architecture
- Provides centralized analog endpoint access
- Designed for NIM-based voice deployments
- Supports branch telephony integration
CONDITION
Ideal for
Analog Phones, Branch Telephony, Voice Gateways, Cisco ISR
Cisco NIM-4FXS 4x Ports FXS Network Voice Interface Card for 4451-X Integrated Services Routers
Overview
Cisco 4-port FXS voice Network Interface Module for Cisco ISR 4000 Series routers, providing analog subscriber interfaces for phones, fax machines and other analog endpoints.
Application & Use Cases
- Analog telephone connectivity
- Fax endpoint integration
- Branch-office voice gateways
- Analog PBX extension connectivity
- Unified Communications branch deployments
- Survivable voice services
Features
- 4 FXS analog voice ports
- RJ-11 voice interfaces
- Caller ID support
- Echo cancellation
- Onboard DSP architecture
- Modular NIM installation
Benefits
- Adds four analog subscriber interfaces
- Supports analog phones and fax devices
- Expands ISR voice gateway capacity
- Supports branch analog voice services
- Integrates legacy endpoints with IP networks
- Uses modular Cisco voice architecture
Key Specifications
- Platform: Cisco ISR 4000 Series
- Port Count: 4
- Interface: FXS
- Voice Type: Analog subscriber
- Connector: RJ-11
- DSP: Integrated
- Features: Caller ID and echo cancellation
- Module Type: Voice NIM
No compatible accessories listed for this product.
| Product Type | Voice Interface Card (VIC) |
| Ethernet Standard | Gigabit Ethernet |
| OS Platform | PC |
| Quantity of Expansion Slots | 4 |
| QoS | Yes |