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CISCO2901-V/K9
Cisco 2901 Voice Bundle, PVDM3-16, UC License PAK
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CISCO2901-V/K9 is a modular enterprise router designed with an integrated services architecture that delivers robust performance and reliability for branch office deployments. Featuring a versatile design, it supports multiple power options through an AC power supply and offers a combination of WAN and LAN interfaces that enable flexible connectivity. Its architecture allows for modular expansion with integrated EHWIC and NIM slots, ensuring that additional services and functionalities can be seamlessly added.
CISCO2901-V/K9 further incorporates advanced VPN features including IPSec for secure remote connectivity, while delivering throughput that meets the demands of business-critical data and voice/video applications. Built-in redundancy and high availability capabilities make it suitable for demanding enterprise and small business use cases, and its integrated services support voice, video, and WAN optimization without compromising on overall performance.
CISCO2901-V/K9 price is $1,596.00, a 58% saving from the Cisco list price of $3,800.00. CISCO2901-V/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for CISCO2901-V/K9 for additional pricing. Browse the full Router Isr 2900 series or explore all Cisco products.
In a multi-site retail chain, IT teams deploy the CISCO2901-V/K9 Voice Bundle with PVDM3-16 and UC License PAK to migrate 50 branch-office users from legacy TDM PBX to IP-based telephony. The integrated DSP module delivers HD voice transcoding while the UC License PAK unlocks advanced call-control features. Outcome: 30% lower CAPEX, centralized management of voice services, and a 40% improvement in call clarity across all locations.
A global logistics provider integrates Cisco 2901 Voice Bundle (PVDM3-16, UC License PAK) at its regional hub to terminate and secure 200 concurrent SIP trunks. The PVDM3-16 module handles real-time transcoding and G.711/G.729 codec negotiation, while the UC License PAK enables secure dial-plan integration with Cisco Unified Communications Manager. Outcome: elastic scalability, 99.99% uptime on inbound/outbound calls, and simplified carrier-grade SIP trunk management.
A financial services firm implements the CISCO2901-V/K9 Voice Bundle with PVDM3-16 and UC License PAK as a primary voice gateway in its secure DMZ. The router provides PSTN fallback via PVDM3-16 DSPs and supports Cisco SRST for branch failover. UC License PAK unlocks detailed CDR logging and QoS policies required for PCI and SOX compliance. Outcome: seamless call continuity during WAN outages, 24/7 business resilience, and adherence to regulatory voice-logging mandates.
To get the detailed certification, please go to the Compliance Center.
| CISCO2901-V/K9 |  CISCO2911-V/K9 |  CISCO2901-SEC/K9 |  C2921-WAASX-SEC/K9 |  C2921-WAAS-SEC/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC, CE | FCC / CE | FCC, CE | RoHS, CE, FCC | RoHS, CE, FCC |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | N/A | 15.75 inches | 15.5 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | FCC, ICES | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | EHWIC / NIM | EHWIC / NIM | EHWIC, NIM | EHWIC / NIM | EHWIC |
| Features | VPN / IPv6 Compatible / Firewall / MPLS | VPN / VoIP / IPv6 Compatible / Firewall / MPLS | VPN, Firewall, Intrusion Prevention, Modular Expansion | VPN / Firewall / Intrusion Prevention / WAN Optimization / IPv6 Compatible | VPN / WAN Optimization / Firewall / IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | N/A | N/A | N/A | 1.73 inches | 1.75 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 | RJ-45 / Combo Ports / SFP | RJ-45 / SFP |
| LAN Ports | Modular LAN | 2 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 512 MB | 512 MB | 512 MB | 512 MB |
| Modular Slots Available | 3+ Slots | 2 Slots | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4, IPv6 | IPv4 / IPv6 | IPv4, IPv6 | IP, IPv6, MPLS | IPv4, IPv6 |
| Power | 150 W | 240 W | N/A | 70W | 125 Watt |
| Power Source | AC Power Supply | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply |
| Product Name | Cisco 2901 Integrated Services Router (CISCO2901-V/K9) | CISCO2911-V/K9 | CISCO2901-SEC/K9 | Cisco C2921-WAASX-SEC/K9 | Cisco 2921 Integrated Services Router with WAAS and Security (C2921-WAAS-SEC/K9) |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH / SNMP / Telnet | CLI / SNMP / HTTP / HTTPS | SSH, Telnet, SNMP | SSH, Telnet, SNMP | SSH, Telnet, SNMP |
| Routing Protocols | OSPF / EIGRP / RIP / BGP / Static Routing | OSPF / EIGRP / RIP / BGP | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | UL, CE, FCC | N/A |
| Speed/Capacity | N/A | 10/100 | N/A | Gigabit | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | ITU, IEEE | N/A |
| Throughput Capacity | 0.075 Gbps | 75 Mbps | 0.15 Gbps | 1 Gbps | 0.075 Gbps |
| Use Case | Business | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN / N/A | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN / N/A |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | Modular WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | N/A | N/A | N/A | 14 lbs | 14 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | 17.32 inches | 17.5 inches |
| Wireless Support | No | No | No | No | No |
Cisco 2901 Voice Bundle simplifies UC deployments. PVDM3-16 ensures smooth and reliable voice communications for branch offices.
Durable and predictable. Handles voice and unified communications efficiently for small office networks.
Easy to configure and manage. Maintains high-quality voice and secure UC connections reliably.
Reliable Cisco solution. Supports branch office voice and UC operations with minimal downtime.
Strong and efficient. Ensures seamless voice and unified communications performance across small office deployments.
The Cisco 2901 Voice Bundle (CISCO2901-V/K9) is an integrated router package that includes a Cisco 2901 ISR, PVDM3-16 digital signal processor module and a UC License PAK for unified communications features.
The bundle includes a Cisco 2901 ISR with two GE ports, PVDM3-16 DSP module for up to 16 simultaneous voice calls, and a UC License PAK for enabling IP telephony features.
The PVDM3-16 module provides hardware support for up to 16 concurrent IP or TDM voice calls, transcoding, conferencing and fax pass-through on the Cisco 2901 router.
The UC License PAK activates Cisco Unified Communications features—such as IP telephony, video endpoints, and Cisco Unity Express—for the Cisco 2901 Voice Bundle.
With PVDM3-16 installed, the Cisco 2901 supports up to 16 concurrent voice or video calls, including transcoding and conferencing.
Yes, the Cisco 2901 Voice Bundle is fully compatible with Cisco Unified Communications Manager for centralized call control, provisioning and feature management.
Yes, you can upgrade to larger PVDM3 modules (up to PVDM3-64) in the Cisco 2901, subject to slot availability and power constraints.
The Cisco 2901 features a fixed internal 350W AC power supply and an optional redundant power system (RPS) interface for enhanced uptime.
The Cisco 2901 is a desktop/1RU rack-mountable router measuring 44.5 cm x 24.5 cm x 4.45 cm (17.5" x 9.6" x 1.75") and weighing approximately 3.47 kg (7.66 lbs).
Register the UC License PAK on Cisco’s licensing portal, retrieve a Smart Software License token, and apply it on the router via CLI or Cisco Prime for activation.
The bundle includes a one-year limited warranty and offers upgradeable Cisco SMARTnet support for hardware replacement, software updates and technical assistance.
Yes, the Cisco 2901 supports SIP trunking natively, including SIP TLS and SRTP for secure voice over IP connections.
Use Cisco IOS Voice configuration commands to define voice ports, dial peers, codecs and signaling protocols; then apply PVDM3 resources and UC license settings.
Voice security includes SIP TLS for signaling encryption, SRTP for media encryption, control plane protection and support for Cisco’s TrustSec framework.
The Cisco 2901 features two Gigabit Ethernet ports, two EHWIC slots, two DSP slots, one USB port and one Smart Card slot for flexible connectivity.
You need Cisco IOS Universal image, valid UC License PAK, compatible PVDM3 module, power-sufficient environment and integration with your UC infrastructure.