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Cisco

Cisco NIM-2FXS/4FXOP | Voice NIM | 2x FXS/FXS‑E/DID + 4x FXO | Analog PSTN/Station | PVDM4‑ready | RJ‑11

SKU:NIM-2FXS/4FXOP

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Description

Provide branch analog voice with two FXS/FXS‑E/DID and four FXO ports to connect phones, faxes, modems, and PSTN lines. Designed for ISR platforms, leveraging router DSP resources for codecs, conferencing, and T.38.

Features

- Consolidates FXS, FXO, and DID on a single NIM
- PVDM4‑ready for enterprise voice features
- Flexible regional settings for global deployments
- Reliable analog interop for legacy devices and PSTN

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Module type: Network Interface Module (NIM) for ISR routers
- Analog interfaces: 2x FXS/FXS‑E/DID + 4x FXO
- Connectors: RJ‑11 ports
- Applications: Analog station lines, PSTN trunking, fax/modem
- Fax: T.38 fax relay (requires router DSP resources)
- Codecs: G.711, G.729a/b, iLBC (via PVDM4 on host router)
- Caller ID: FSK/DTMF support (region dependent)
- DID capability for inward analog routing
- Compatibility: ISR 4000 Series NIM slots
- DSP requirement: PVDM4 on router required for voice features
- Installation: Power-down recommended; follow platform guidance

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