1. Business Office Telecom Systems For Sale
  2. sku: 6449870976155641
  3. CISCO 74-2991-02

CISCO 74-2991-02 Dcm WM9C649GAA ONS15216 350 4DB

Wm9c649gaa Cisco 74-2991-02 Systems Inc Ons15216 -350 4db Dcm

( Brand: Cisco ), ( Manufacturer Part Number: 74-2991-02 ), ( Country/region Of Manufacture: Denmark )

Review CISCO Systems Inc 350 4db Dcm

The Cisco 74-2991-02 WM9C649GA-A ON S15216 350 4DB DCM is a powerful and versatile module designed for use in Cisco's On-Site Internetworking Router (ONS 15216) platform. This module is specifically designed to provide high-density Digital Crossconnect (DCS) interfaces for T1/E1 and E3 line interfaces, making it an ideal choice for service providers and enterprises requiring a large number of circuit-switched connections.

The Cisco 74-2991-02 WM9C649GA-A module features 350 DCS ports, with each port capable of supporting T1/E1 or E3 interfaces. The module supports both digital and analog signals, making it a flexible solution for a wide range of applications. The module also includes built-in digital signal processing (DSP) functionality, which ensures reliable and high-quality voice and data transmission over the circuit-switched connections.

One of the key advantages of the Cisco 74-2991-02 WM9C649GA-A module is its compact form factor. Despite offering an impressive number of ports, the module is designed to fit into the standard ON S15216 chassis, making it easy to integrate into existing network infrastructure. The module is also designed for high availability, with redundant power supplies and fan trays ensuring that the module remains operational even in the event of power or cooling failures.

The Cisco 74-2991-02 WM9C649GA-A module also includes advanced features such as automatic test initiation (ATI), which enables the module to automatically initiate testing of circuit-switched connections to ensure their integrity. The module also supports Cisco's Intelligent Network Routing Protocol (INR), which allows for dynamic routing of circuit-switched connections based on network conditions.

Overall, the Cisco 74-2991-02 WM9C649GA-A ON S15216 350 4DB DCM is a high-performance and flexible solution for service providers and enterprises requiring a large number of circuit-switched connections. Its compact form factor, advanced features, and reliable design make it an excellent choice for any network infrastructure where high-density DCS interfaces are required.

Pros and Cons of Buying Cisco WS-C3504-12LC-E Switch with Ons 15216 350 4DB DCM (Cisco 74-2991-02)

Introduction:

The Cisco WS-C3504-12LC-E Switch is a popular choice for small to mid-sized businesses and data center environments due to its affordability, reliability, and high-performance capabilities. This switch comes with an optional Ons 15216 350 4DB DCM (Cisco 74-2991-02) module for enhanced power and redundancy. In this article, we will discuss the pros and cons of buying this switch with the Ons 15216 350 4DB DCM.

Pros:

1. High-Density Switching: The Cisco WS-C3504-12LC-E Switch offers 48 10/100/1000BASE-T ports and 4 SFP ports, making it an ideal solution for small to mid-sized businesses and data center environments.

2. Enhanced Power and Redundancy: The Ons 15216 350 4DB DCM provides four hot-swappable power supplies, ensuring uninterrupted power to the switch and minimizing downtime.

3. Energy Efficiency: The switch is EnergyWise certified, which allows for power management and cost savings by shutting down ports that are not in use.

4. Quality of Service (QoS): The switch offers advanced QoS features, including priority queuing, weighted fair queuing, and traffic shaping, which help ensure that critical applications receive priority bandwidth.

5. Robust Security: The switch includes features such as Secure Socket Layer (SSL) and Secure Shell (SSH) support, as well as advanced security features such as Access Control Lists (ACLs) and Virtual Private Servers (VPNs), making it a secure solution for businesses.

Cons:

1. Cost: The addition of the Ons 15216 350 4DB DCM module increases the overall cost of the switch, making it a more expensive option compared to similar switches without the module.

2. Complexity: The switch with the Ons 15216 350 4DB DCM module may be more complex to manage and configure than a standard switch, requiring additional training and resources.

3. Size: The switch with the Ons 15216 350 4DB DCM module is larger than a standard switch, requiring additional rack space and cabling.

Conclusion:

The Cisco WS-C3504-12LC-E Switch with the Ons 15216 350 4DB DCM module offers several advantages, including high-density switching, enhanced power and redundancy, energy efficiency, advanced QoS features, and robust security. However, it also comes with some disadvantages, such as increased cost, complexity, and size.

Recommendation:

If your business requires a high-performance, reliable, and secure switching solution with enhanced power and redundancy capabilities, the Cisco WS-C3504-12LC-E Switch with the Ons 15216 350 4DB DCM module is a worthwhile investment. However, if you are on a tight budget or do not require the additional features offered by the Ons 15216 350 4DB DCM module, a standard Cisco WS-C3504-12LC-E Switch may be a more cost-effective option. Ultimately, the decision to purchase the switch with the Ons 15216 350 4DB DCM module depends on your specific business needs and budget.

Details:

ONS15216 350 4DB DCM. Damage caused by. Discovered upon initial receipt of equipment. 15216-DCU-350.

part #: 74299102 prices

  • $89.99-$349.99

specifications tecomsy:

  • brand: Cisco
  • mpn: 74-2991-02
  • country/region of manufacture: Denmark

seller tecomsy:

  • # reviews: 171
  • city: Chicago, Illinois
  • rating: 0.0%

payments tecomsy:

  • other
  • credit card: Diners-club
  • wallet: Google-pay

general tecomsy:

  • condition: Seller refurbished
  • Office > Telecom Systems > Other Telecom Systems

returns tecomsy:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
  • method: Money back

offer tecomsy:

  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • started: April 29, 2025
  • best offers: True
  • availability: In Stock

shipping tecomsy:

  • cost: $0.00
  • service: UPS Ground
  • class: Standard
  • type: Calculated
  • carrier: UPS
  • transit: 2-6 Days
country/region of manufacture: denmark,
category: business & industrial > office > telecom systems, sku: 6449870976155641,
Cisco 74-2991-02 Is Similar To:
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5 offers $89.99–$349.99 USD
  • Seller refurbished. Offer #1 priced at $250.00 + $0.00 shipping estimate = $250.00* total. CISCO SYSTEMS INC. -350 4DB DCM.FREE SHIPPING
  • Used. Offer #2 priced at $89.99 + $16.87 shipping estimate = $106.86* total. Being sold as is and as pictured. Used.+$16.87 shipping
  • Used. Offer #3 priced at $349.99 + $32.73 shipping estimate = $382.72* total. Cisco Catalyst C3850-48P-E 48-Port PoE+ Gigabit L3 Switch. Cisco CWDM-OADM1-1552.52 Single-Wavelength Dual-Channel OADM Module.+$32.73 shipping
  • Used. Offer #4 priced at $410.85 + $20.58 shipping estimate = $431.43* total. With its dual optical capabilities and compatibility with Cisco equipment, this module provides reliable and effective solutions for complex networking scenarios. The Cisco ONS 15216 OADM2-1535.04/1536.61 Dual Optical Add Drop DWDM Module is a high-quality unit designed specifically for Cisco networking systems.+$20.58 shipping
  • Used. Offer #5 priced at $300.00 + $31.87 shipping estimate = $331.87* total. NO OTHER ACCESSORIES ARE INCLUDED. CLEI: .+$31.87 shipping

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