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Brand Name : Cisco
Model Number : NIM-2FXO=
Usage : For data transfer and power supply
Certifications : RoHS, UL, CE, etc.
Flash Memory : 8 GB
Supported Standards : IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Maximum ACL entries : 4000
Product Size : 10cm x 5cm x 2cm
Mtbf : 1,000,000 hours
Humidity Range : 10 to 90% (non-condensing)
Maximum Power Consumption : 715W
Warranty : 1 year
Product Protocol : Ethernet
Product Power Supply : Internal power supply
Product Uplink Ports : 6 x 40 Gigabit Ethernet QSFP+ ports
Product Form Factor : Plug-in module
2FXO Ports For PSTN Backup & VoIP Integration Cisco NIM-2FXO Module
The Cisco NIM-2FXO Module is a high-performance Network Interface Module (NIM) designed for Cisco ISR 4000 Series routers, enabling seamless integration of traditional PSTN (FXO) lines with modern VoIP networks. Ideal for businesses transitioning to IP telephony while maintaining analog fallback, this module ensures reliable voice connectivity, enhanced redundancy, and cost-effective migration.
✔ Dual FXO Ports – Connect two PSTN lines for analog telephony backup or hybrid deployments.
✔ VoIP & PSTN Integration – Supports Cisco Unified Communications Manager (CUCM) for smooth IP telephony migration.
✔ Failover & Redundancy – Automatically switches to PSTN if IP network fails, ensuring uninterrupted business communications.
✔ Enterprise-Grade Voice Quality – Features echo cancellation, noise reduction, and QoS prioritization for crystal-clear calls.
✔ Flexible Deployment – Hot-swappable NIM module for easy installation in Cisco ISR 4321, 4331, 4351, and 4431 routers.
✔ Secure & Scalable – Supports SIP, H.323, and SRTP/TLS encryption for secure voice transmission.
Parameter | Details |
---|---|
Ports | 2 x FXO (RJ-11) |
Compatibility | Cisco ISR 4000 Series |
Protocols | SIP, H.323, MGCP |
Voice Codecs | G.711, G.729, G.726 |
QoS Support | DSCP, ToS, LLQ |
Security | SRTP, TLS, SIP over TLS |
Dimensions | 1.5 x 4.5 x 4.3 in (HxWxD) |
Businesses needing PSTN backup for VoIP systems.
Branch offices requiring analog telephony support.
Hybrid UC deployments with Cisco Unified Communications.
As part of Cisco’s reliable networking ecosystem, this module ensures future-proof voice solutions with scalability, security, and seamless integration. Whether upgrading legacy systems or ensuring failover reliability, the NIM-2FXO module delivers enterprise-grade performance.
Upgrade your voice infrastructure today with Cisco’s trusted NIM technology!
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2FXO Ports For PSTN Backup & VoIP Integration Cisco NIM-2FXO Module Images |