Cisco NIM-2FXS/4FXO ISR 4000 2-Port FXS 4-Port FXO NIM
Refurbished

Photos are representative. Refurbished units may show light cosmetic wear; all ports and PSUs tested.
CiscoCisco Expansion Modules
Cisco NIM-2FXS/4FXO ISR 4000 2-Port FXS 4-Port FXO NIM
- Part number
- NIM-2FXS/4FXO
- Combines FXS and FXO voice interfaces
- Provides six analog voice ports
- Supports analog subscriber connections
- Supports PSTN trunk connectivity
- Integrates voice into Cisco ISR platforms
- Supports mixed analog voice deployments
CONDITION
Ideal for
Analog Voice Gateways, PSTN Access, Branch Telephony, Cisco ISR Voice
Cisco Integrated Services Router 4000 Series NIM-2FXS/4FXO 2-Port FXS FXS-E DID 4-Port FXO Onboard DSP Voice Network Interface Module
Overview
Cisco 6-port voice Network Interface Module combining 2 FXS and 4 FXO analog voice interfaces for compatible Cisco ISR 4000 Series routers and Unified Communications gateways.
Application & Use Cases
- Branch-office analog voice gateways
- FXS endpoint and analog phone connectivity
- FXO PSTN trunk termination
- Legacy PBX integration
- Unified Communications voice deployments
- Survivable branch voice configurations
Features
- 2 FXS analog voice ports
- 4 FXO analog voice ports
- Onboard DSP resources
- Echo cancellation support
- Network Interface Module architecture
- Designed for Cisco ISR 4000 platforms
Benefits
- Combines FXS and FXO voice interfaces
- Connects analog phones and PSTN lines
- Supports mixed analog voice deployments
- Expands ISR voice gateway capacity
- Supports branch telephony integration
- Uses modular Cisco NIM architecture
Key Specifications
- Platform: Cisco ISR 4000 Series
- Total Voice Ports: 6
- FXS Ports: 2
- FXO Ports: 4
- Interface Type: Analog voice
- Module Type: Voice NIM
- DSP: Integrated voice-processing resources
- Functions: Voice gateway, PSTN and analog endpoint connectivity
No compatible accessories listed for this product.
| Product Type | Network Module |
| Ethernet Standard | Gigabit Ethernet |
| OS Platform | PC |
| QoS | Yes |
| Form Factor | Connector |
| Compliance Standards | RoHS,WEEE,CE |