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Vendor:Cisco
Cisco SM25-56K4 | 4-wire 56 kbps DSU/CSU, DDS leased-line interface, RJ-48C, diagnostics loopbacks, for 2524/2525
Terminate 4-wire 56 kbps DDS leased lines directly on supported 2500-series routers with this integrated DSU/CSU module. Purpose-built for legacy private-line connectivity, it offers stable, low-bandwidth links for telemetry, out-of-band access, and point-to-point data transport, along with standard loopback diagnostics for simplified troubleshooting. -
Vendor:Cisco
Cisco SM-X-PVDM-500 | ISR 4000 PVDM4 DSP module, up to 768 voice channels, transcoding/conferencing/MTP, SM-X slot
Add high-density voice DSP resources to 4000 Series Integrated Services Routers with a PVDM4-based SM-X module delivering up to 768 channels for enterprise telephony workloads. Ideal for transcoding, conferencing, media termination point, and voice/fax services in branch and campus deployments. Compatible with select ISR 4000 platforms that support SM-X slots. -
Vendor:Cisco
Cisco SM-X-PVDM-3000 | SM-X PVDM DSP module | voice/media processing | tier 3000 | ISR 4000
SM-X-PVDM-3000
Vendor:CiscoCisco SM-X-PVDM-3000 | SM-X PVDM DSP module | voice/media processing | tier 3000 | ISR 4000
High-capacity SM-X DSP service module providing extensive Packet Voice Digital Signal Processing (PVDM) resources for ISR 4000, tailored for dense transcoding, conferencing, and media services in larger sites or aggregation roles. -
Vendor:Cisco
Cisco SM-X-PVDM-2000 | SM-X PVDM DSP module | voice/media processing | tier 2000 | ISR 4000
SM-X-PVDM-2000
Vendor:CiscoCisco SM-X-PVDM-2000 | SM-X PVDM DSP module | voice/media processing | tier 2000 | ISR 4000
SM-X form-factor DSP service module that adds substantial Packet Voice Digital Signal Processing (PVDM) resources for ISR 4000 routers, enabling larger-scale transcoding, conferencing, and secure voice media services. -
Vendor:Cisco
Cisco SM-X-PVDM-1000 | SM-X PVDM DSP module | voice/media processing | tier 1000 | ISR 4000
SM-X-PVDM-1000
Vendor:CiscoCisco SM-X-PVDM-1000 | SM-X PVDM DSP module | voice/media processing | tier 1000 | ISR 4000
SM-X form-factor DSP service module that provides dedicated Packet Voice Digital Signal Processing (PVDM) resources for voice, media, and conferencing workloads on ISR 4000 platforms. Augments UC features such as transcoding, conferencing, MTP, tone detection, and secure RTP. -
Vendor:Cisco
Cisco SM-X-NIM-ADPTR | SM-X bay NIM adapter | 1x NIM module support | ISR 4000
SM-X-NIM-ADPTR
Vendor:CiscoCisco SM-X-NIM-ADPTR | SM-X bay NIM adapter | 1x NIM module support | ISR 4000
Adapter card that converts an ISR 4000 SM-X service-module bay to host a single Network Interface Module (NIM), giving you slot flexibility for WAN, voice/TDM, or other NIM types. Ideal for maximizing port options when SM-X bays are available in the chassis. -
Vendor:Cisco
Cisco SM-X-ES3-24-P | 24x 1GbE PoE+ switch module | ISR 4000 L2/L3 features, 802.3af/at, 1G SFP uplinks
SM-X-ES3-24-P
Vendor:CiscoCisco SM-X-ES3-24-P | 24x 1GbE PoE+ switch module | ISR 4000 L2/L3 features, 802.3af/at, 1G SFP uplinks
Embed campus‑class switching into ISR 4000 routers with a 24‑port Gigabit EtherSwitch service module providing PoE+ for access devices and L2/L3 feature sets for branch segmentation. Ideal for converged branch deployments powering phones, APs, and cameras directly from the router chassis. -
Vendor:Cisco
Cisco SM-X-8FXS/12FXO | 8x FXS + 12x FXO analog voice module | ISR 4000 mixed endpoint and PSTN
SM-X-8FXS/12FXO
Vendor:CiscoCisco SM-X-8FXS/12FXO | 8x FXS + 12x FXO analog voice module | ISR 4000 mixed endpoint and PSTN
Combine analog endpoint support with PSTN connectivity on ISR 4000 routers using 8 FXS ports for phones/fax and 12 FXO ports for analog trunk lines. Ideal for hybrid deployments bridging legacy analog devices and local PSTN access to IP voice systems. -
Vendor:Cisco
Cisco SM-X-72FXS | 72‑port FXS analog voice service module | ISR 4000 high‑density telephony
SM-X-72FXS
Vendor:CiscoCisco SM-X-72FXS | 72‑port FXS analog voice service module | ISR 4000 high‑density telephony
Deliver dense analog voice connectivity on ISR 4000 platforms with 72 FXS ports for phones, fax machines, and analog devices. Ideal for hospitality, healthcare, and campus environments consolidating many analog endpoints into a single gateway. Supports standard analog signaling and integrates with IOS XE voice features. -
Vendor:Cisco
Cisco SM-X-6X1G | 6x 1GbE dual‑mode ports (RJ‑45/SFP) | ISR 4000 service module
SM-X-6X1G
Vendor:CiscoCisco SM-X-6X1G | 6x 1GbE dual‑mode ports (RJ‑45/SFP) | ISR 4000 service module
Add six flexible Gigabit Ethernet interfaces to your ISR 4000 router. Each port operates as 10/100/1000Base‑T copper or 1G SFP, enabling mixed media deployments and easy migration from copper to fiber. Ideal for branch aggregation, WAN/LAN segmentation, and network expansion without adding an external switch. -
Vendor:Cisco
Cisco SM-X-64A | Async serial SM | 64x RS-232 async via octal fan-out | ISR 4300/4400
SM-X-64A
Vendor:CiscoCisco SM-X-64A | Async serial SM | 64x RS-232 async via octal fan-out | ISR 4300/4400
High-density asynchronous serial service module providing 64 RS-232 async ports for ISR 4300/4400 routers. Consolidate console access, modem banks, POS/terminal endpoints, or out-of-band management into a single chassis. Uses external octal fan-out cables (sold separately) to present RJ-45/DB-style connectors as required. Supports per-port flow control and monitoring for reliable legacy serial integrations. -
Vendor:Cisco
Cisco SM-X-4X1G-1X10G | Uplink SM | 4x1G SFP or 1x10G SFP+ | fiber uplink flexibility | ISR 4300/4400
SM-X-4X1G-1X10G
Vendor:CiscoCisco SM-X-4X1G-1X10G | Uplink SM | 4x1G SFP or 1x10G SFP+ | fiber uplink flexibility | ISR 4300/4400
Flexible fiber uplink service module for ISR 4300/4400 that operates as either four 1G SFP ports or a single 10G SFP+ port. Ideal for branch uplinks to aggregation or core, providing an easy path from 1G to 10G as needs evolve. Supports a wide range of standards-compliant SFP/SFP+ transceivers (sold separately). -
Vendor:Cisco
Cisco SM-X-40G8M2X | L2/L3 EtherSwitch SM | 40x1G + 8x2.5G mGig | 2x10G SFP/SFP+ uplinks | ISR 4300/4400
SM-X-40G8M2X
Vendor:CiscoCisco SM-X-40G8M2X | L2/L3 EtherSwitch SM | 40x1G + 8x2.5G mGig | 2x10G SFP/SFP+ uplinks | ISR 4300/4400
High-density EtherSwitch service module that embeds campus-grade switching inside ISR 4300/4400 routers. Delivers 40x 1G access ports, 8x MultiGig (up to 2.5G) ports, and 2x 10G SFP/SFP+ uplinks for flexible aggregation. Ideal for branch or micro-campus consolidation with integrated policy, QoS, and routing on the router. This variant does not advertise PoE. -
Vendor:Cisco
Cisco SM-X-2NIM-ADPTR | Service-module adapter | converts 1x SM-X bay to 2x NIM slots | ISR 4300/4400 compatible
SM-X-2NIM-ADPTR
Vendor:CiscoCisco SM-X-2NIM-ADPTR | Service-module adapter | converts 1x SM-X bay to 2x NIM slots | ISR 4300/4400 compatible
Convert one SM-X service-module bay into two NIM bays to expand interface options on ISR 4300/4400 routers. Ideal when native NIM slots are exhausted, enabling additional WAN, LAN, or specialty NIMs without changing chassis. Seamlessly integrates with router software for unified management of installed NIMs. -
Vendor:Cisco
Cisco SM-X-24FXS/4FXO | Analog voice module | 24x FXS + 4x FXO | ISR 4K SM-X
SM-X-24FXS/4FXO
Vendor:CiscoCisco SM-X-24FXS/4FXO | Analog voice module | 24x FXS + 4x FXO | ISR 4K SM-X
Fixed-port high-density analog voice service module for ISR 4000 routers with 24 FXS ports for analog endpoints and 4 FXO ports for PSTN connectivity. Designed for larger branch or campus analog consolidation. -
Vendor:Cisco
Cisco SM-X-1T3/E3 | 1x T3/E3 WAN service module | ISR 4K SM-X
Single-port T3/E3 service module for ISR 4000 routers enabling DS3/E3 WAN connectivity for legacy service provider circuits and high-speed backhaul.
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