C2901-CME-SRST/K9 Cisco ISR 2901 w/ 4 Ports Gigabit Ethernet
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| SKU/MPN | Warranty | Price | Condition | You save |
|---|---|---|---|---|
| C2901-CME-SRST/K9 | 1 Year Warranty | $175.00 | Excellent Refurbished | You save: $61.25 (26%) |
| C2901-CME-SRST/K9 | 1 Year Warranty | $212.00 | Factory-Sealed New Retail in Original Box (FSB) | You save: $74.20 (26%) |
Product Overview of the Cisco C2901-CME-SRST/K9 Router
The Cisco C2901-CME-SRST/K9 is a versatile Integrated Services Router (ISR) designed for small to medium-sized networks. It comes equipped with 4 Gigabit Ethernet ports, offering reliable connectivity and performance for business-critical applications.
General Information
- Manufacturer: Cisco
- Model Number: C2901-CME-SRST/K9
- Series: 2900 Series
- Product Type: Integrated Services Router (ISR)
Technical Specifications
- CPU: Multi-core embedded processor
- Memory: Up to 2 GB DRAM, optional Flash storage
- Ports: 4 x Gigabit Ethernet, multiple serial ports
- Expansion: Modular slots for WAN interface cards
- Power: AC power supply with low power consumption
Network Protocols and Routing
This router supports a wide range of network protocols for seamless connectivity and reliable performance.
- Transport / Network Protocols: IPSec, PPPoE, L2TPv3
- Routing Protocols: OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, PIM-SSM
- IPv4 & IPv6 Routing: Static IPv4 & IPv6, Policy-Based Routing (PBR), Multicast Routing
- Additional Protocols: GRE, MPLS, Bidirectional Forwarding Detection (BFD), IPv4-to-IPv6 Multicast
Compliance Standards
- IEEE 802.3 / 802.1Q / 802.3ah / 802.1ah / 802.1ag
- ANSI T1.101
- ITU-T G.823 / G.824
Voice and Telephony Capabilities
- Module Type: Voice / Fax Module
- Digital Ports: 16
- Supported Voice Codecs: G.711, G.722, G.723.1, G.728, G.729, G.729a, G.729ab, G.726
Expansion and Connectivity Options
- Interfaces: 2 × RJ-45 (10/100/1000 Mbps), 1 × RJ-45 Console, 1 × Mini-USB Type B Console
- USB Ports: 2 × 4-pin USB Type A
- Expansion Slots: 4 total, including:
- 4 × EHWIC
- 2 × PVDM (1 free)
- 1 × CompactFlash Card
- 1 × ISM
Power and Electrical
- Power Supply: Internal
- Voltage Requirements: AC 120/230 V, 50/60 Hz
Compatibility
The CISCO C2901-CME-SRST/K9 router is highly compatible with a variety of networking and telecommunication systems.
- Compatible with CISCO Unified Communications Manager Express (CUCME) sessions up to 35
- Supports CISCO Unified SRST sessions up to 35
- Integrates with enterprise IP telephony solutions
- Works with both IPv4 and IPv6 networks
- Compatible with multiple network and transport protocols like IPSec, PPPoE, L2TPv3
- Supports major routing protocols including OSPF, BGP, EIGRP, and IS-IS
The Cisco C2901-CME-SRST/K9 2901 Integrated Services Router
The Cisco C2901-CME-SRST/K9 2901 Integrated Services Router is a powerful network solution designed for small to medium-sized enterprises, branch offices, and organizations that require reliable voice, data, and security services. Equipped with four Gigabit Ethernet ports, this router supports a variety of network services, including high-performance routing, voice communications, and advanced security features. The Cisco 2901 router is part of the Cisco 2900 series, which is well-known for its ability to integrate multiple functionalities into a single device, thereby simplifying network architecture while improving overall network efficiency.
High-Performance
The Cisco C2901 router is engineered with performance in mind. It features a robust processor and optimized memory configurations that allow seamless handling of multiple tasks concurrently. With the support of four Gigabit Ethernet interfaces, the router ensures high-speed connectivity for all network devices, reducing latency and increasing throughput for mission-critical applications. This makes it ideal for organizations that rely on uninterrupted connectivity for cloud applications, video conferencing, and large file transfers.
WAN and LAN Integration
This router excels in integrating wide-area network (WAN) and local-area network (LAN) traffic efficiently. Its multiple Gigabit Ethernet ports allow for flexible LAN segmentation, while WAN support ensures secure and fast connections to remote sites or cloud services. The Cisco 2901 supports advanced WAN features such as VPN, IPsec, and Dynamic Multipoint VPN (DMVPN), allowing secure remote access and efficient branch-to-branch communication without compromising performance.
Advanced Voice and Unified Communications
One of the standout features of the Cisco C2901-CME-SRST/K9 is its ability to handle integrated voice communications. It supports Cisco Unified Communications Manager Express (CME), providing enterprise-grade telephony services directly from the router. This eliminates the need for separate voice servers at branch locations, reducing both hardware costs and maintenance complexity. With SRST (Survivable Remote Site Telephony), the router ensures that voice services remain operational even when the connection to the main office is interrupted, offering uninterrupted communication in critical scenarios.
Hardware and Performance
At the core of the Cisco C2901-CME-SRST/K9 is a high-performance processor that supports concurrent routing, security, and voice tasks. It comes with a minimum of 512MB of DRAM, expandable up to 2GB, and offers flash storage starting at 256MB, expandable for additional software or configuration storage. With four integrated Gigabit Ethernet ports, the router supports high-speed LAN connectivity, while its WAN interfaces ensure stable connectivity to external networks. Performance benchmarks demonstrate the router’s ability to handle thousands of simultaneous connections, making it suitable for busy branch office environments.
Energy Efficiency and Reliability
The Cisco 2901 router is built with energy efficiency in mind, consuming minimal power while delivering high network performance. Its reliable hardware components, along with redundant power options, ensure continuous operation even in challenging environments. Cisco’s renowned hardware quality and durability make this router a long-term investment for businesses seeking stable and uninterrupted network performance. The router also features built-in diagnostic tools and alert mechanisms to preemptively detect and address potential hardware or network issues.
Redundancy and Failover Capabilities
Ensuring business continuity is critical, and the Cisco C2901 router provides multiple redundancy and failover mechanisms. Features like Hot Standby Router Protocol (HSRP) allow seamless failover between routers in the event of hardware failure. Combined with SRST for voice resiliency, this router ensures that both data and voice communications remain operational even during network outages, reducing downtime and maintaining productivity across the organization.
Use Cases
The Cisco C2901-CME-SRST/K9 router is versatile and suitable for various deployment scenarios. In branch offices, it can serve as the primary router, integrating data, voice, and security services into a single platform. In retail environments, it provides secure connectivity between point-of-sale systems, back-office applications, and cloud services. Educational institutions can deploy it to support student and staff networks, ensuring secure, high-speed access to learning resources. Its robust performance and security features make it ideal for healthcare facilities, government offices, and financial organizations requiring reliable and secure network connectivity.
Secure Cloud Integration
As businesses increasingly adopt cloud services, the Cisco 2901 router facilitates secure and efficient cloud connectivity. Its VPN and firewall capabilities ensure that data exchanged with cloud platforms remains protected, while high-speed Gigabit Ethernet interfaces minimize latency and enhance application performance. Network administrators can configure traffic prioritization to ensure cloud-based applications, such as CRM or ERP systems, operate seamlessly, improving productivity and operational efficiency.
Future-Ready Networking Solution
The Cisco 2901 router is built to support current and future networking needs. With support for IPv6, advanced routing protocols, and modular expansion options, the router can accommodate evolving business requirements and technology standards. Its ability to handle growing numbers of users, devices, and applications ensures that organizations can continue to rely on the same hardware for years, reducing the need for frequent upgrades and replacements. This future-proof design provides long-term value and ensures that network infrastructure remains robust and adaptable in a rapidly changing technological landscape.
Enterprise-Class Reliability
Cisco’s reputation for reliability is evident in the 2901 router’s hardware and software design. The device is engineered to operate continuously in demanding environments, with features like redundant power supplies, SRST voice failover, and HSRP for data network redundancy. Regular software updates and security patches from Cisco maintain system stability and protect against emerging threats. This level of reliability is critical for businesses that cannot afford network downtime, ensuring consistent operations and uninterrupted service delivery across all branches and remote offices.
