TELLABS 81.5509 Esm Telecom Network Module Board Card 16.1365.0 80.5509

( Brand: Tellabs ), ( Manufacturer Part Number: 81.5509 ), ( Part Type: Network Module Board Card ), ( Unit Type: Unit )

Review TELLABS Esm Telecom Network Module Board Card

The Tellabs 81.5509 ESM Telecom Network Module Board Card 16.1365.0 80.5509 is a vital component of telecommunications networks, designed to enhance network performance and reliability. This module board card is specifically engineered for the Tellabs 1550 Intelligent Services Access Platform (ISAP) and is essential for enabling advanced Ethernet services and Carrier Ethernet capabilities.

The 81.5509 ESM (External Slot Module) is a high-density, compact, and versatile network module that offers 16 10/100/1000BASE-T Ethernet ports and 2 SFP (Small Form-factor Pluggable) ports for fiber connectivity. This configuration allows for a combination of copper and fiber interfaces, providing flexibility in network design and configuration.

The ESM module board card is designed with a robust and efficient architecture, ensuring reliable data transmission and processing. It supports advanced features such as traffic engineering, link aggregation, and QoS (Quality of Service) to optimize network performance and maintain high-quality services for users.

The module is also equipped with Power over Ethernet Plus (PoE ) capabilities, enabling it to deliver power to connected devices, simplifying cabling and reducing the need for additional power sources. The PoE feature can deliver up to 30 watts of power per port, making it suitable for powering various devices such as IP phones, security cameras, and access points.

The Tellabs 81.5509 ESM Telecom Network Module Board Card 16.1365.0 80.5509 is designed with a modular architecture, allowing for easy integration into the Tellabs 1550 ISAP platform. It is also hot-swappable, enabling maintenance and upgrades to be performed without disrupting network services.

In summary, the Tellabs 81.5509 ESM Telecom Network Module Board Card 16.1365.0 80.5509 is a versatile, high-density, and feature-rich network module designed for advanced Ethernet services and Carrier Ethernet applications. Its support for both copper and fiber interfaces, PoE capabilities, and advanced features make it an essential component for modern telecommunications networks.

The Tellabs 81.5509 ESM Telecom Network Module Board Card 16.1365.0 80.5509 is a telecommunications module designed for use in Tellabs networking equipment. Here are some potential pros and cons of purchasing this module:

1. Compatibility: This module is specifically designed for use with Tellabs networking equipment, ensuring a seamless integration with existing infrastructure.

2. Flexibility: The ESM module offers a range of features, including support for various interfaces, such as E1, T1, and E3.

3. Reliability: Tellabs is known for producing high-quality networking equipment, and this module is no exception. It is designed to provide reliable and robust performance.

4. Scalability: The module is designed to be easily integrated into larger networking systems, allowing for scalability as network requirements grow.

1. Cost: The Tellabs 81.5509 ESM module may be more expensive than some alternative solutions from other vendors.

2. Complexity: The module may require specialized knowledge and training to install and configure, which could add to the overall cost and complexity of implementation.

3. Dependence on Tellabs: By choosing to use this module, organizations may be locking themselves into the Tellabs ecosystem, which could limit future flexibility and options.

The Tellabs 81.5509 ESM module offers a range of benefits for organizations with existing Tellabs networking infrastructure, including compatibility, flexibility, reliability, and scalability. However, it may also come with some drawbacks, such as cost, complexity, and dependence on Tellabs. Ultimately, the decision to purchase this module will depend on an organization's specific networking requirements, budget, and long-term goals.

If an organization has a significant investment in Tellabs networking equipment and requires additional functionality or capacity, the Tellabs 81.5509 ESM module could be a worthwhile investment. However, organizations should carefully consider the potential costs, complexity, and long-term implications before making a purchase. It may be worth exploring alternative solutions from other vendors or considering upgrading to more advanced networking equipment to determine if those options better fit the organization's needs and budget.

Details:

Bream storage 102. Front white panel and original Tellabs box show light storage marks, tape, label residue. Front panel features: active and fault status Leds, static sensitive warning, a metal ejector handle for rack installation. Brand: Tellabs.

Power-on or functional testing has not been performed, so working functionality is unknown. Model: ESM telecom network module circuit board. Keywords: Tellabs ESM spare card, telecom network equipment, replacement module 81.5509 16.1365.0 80.5509. Tellabs ESM 81.5509 Telecom Network Module Board Card 16.1365.0 80.5509.

Board details: large green multi-layer PCB with integrated heat sinks, high-density surface-mount components, and edge connectors for Tellabs systems. Part numbers printed on unit and PCB: 81.5509 the front panel, 16.1365.0 80.5509 main board. Circuit board and connectors are clean with components intact. Markings on PCB include denotes ground pad and various labeled test points.

part #: 815509 prices

• $75.00-$238.40

specifications switchchunk:

• brand: Tellabs
• mpn: 81.5509
• part type: Network Module Board Card
• unit type: Unit

shipping switchchunk:

• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• class: Standard
• cost: $8.81
• transit: 4-9 Days

general switchchunk:

• condition: Used
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

offer switchchunk:

• sold: 0
• quantity: 1
• started: March 7, 2026
• availability: In Stock
• options: Ship-to-home
• best offers: True

seller switchchunk:

• city: Bremerton, Washington
• # reviews: 1107
• rating: 99.7%

payments switchchunk:

• credit card: Mastercard
• other
• wallet: Paypal

returns switchchunk:

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

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