Cisco NM-1A-OC3MM Networking Network Module ATM
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NM-1A-OC3MM Cisco 1 Port ATM Oc-3 Network Module Refurbished

Availability: In Stock
Part Number#: NM-1A-OC3MM
List Price was: $323.08
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$84.00
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Refurbished

Short Description:
NM-1A-OC3MM 1 Port ATM Oc-3 Mile Multi-mode Fiber (Mmf ) Network Module For 2691 3600 3725 | Made by Cisco | Refurbished
Brand:
Cisco
Product Condition:
Refurbished
Warranty provided by ALLHDD.COM:
90 Days

Maximizing Network Performance

Maximizing network performance of the NM-1A-OC3MM Cisco 1 Port ATM Oc-3 Network Module involves several steps that aim to improve the speed, efficiency, and stability of the network. Here are some tips on how to maximize its performance:

  • Firmware Update: Ensure that you have the latest firmware version installed on the module. This will help fix any bugs, improve performance, and add new features.
  • Quality of Service (QoS): Implement QoS on the network to prioritize network traffic, ensuring that important data such as voice and video are given priority over less critical data.
  • Network Configuration: Properly configure the network to reduce the amount of broadcast traffic, reduce collisions, and increase the speed of communication.
  • Cable Management: Use high-quality cables that are properly terminated and managed to reduce the amount of signal loss and improve network performance.
  • Load Balancing: Implement load balancing on the network to distribute the load evenly, reducing the chance of overloading any one component.
  • Monitoring and Maintenance: Regularly monitor and maintain the network to detect and resolve any issues that may be affecting performance.

Enhancing Network Security

The NM-1A-OC3MM Cisco 1 Port ATM Oc-3 Network Module is a crucial component in enhancing the security of a network. To enhance the security of this module, the following measures can be taken:

  • Authentication: Implementing strong authentication protocols such as CHAP, PAP or RADIUS can prevent unauthorized access to the network module.
  • Encryption: Implementing encryption protocols such as IPSec, SSL or TLS can protect sensitive data from being intercepted and read by unauthorized parties.
  • Firewall: Installing a firewall between the network module and the rest of the network can prevent unauthorized access and prevent malicious attacks from spreading.
  • Access control: Implementing access control measures such as access control lists (ACLs) can prevent unauthorized users from accessing sensitive data or performing harmful actions on the network.
  • Intrusion Detection System (IDS): Implementing an IDS can detect any suspicious network activity and alert network administrators of potential threats.
  • Virtual Private Network (VPN): Implementing a VPN can provide secure remote access to the network and protect sensitive data from being intercepted.
  • Regular software updates: Regularly updating the software of the network module can prevent vulnerabilities from being exploited by attackers.

By implementing these measures, the security of the NM-1A-OC3MM Cisco 1 Port ATM Oc-3 Network Module can be greatly enhanced and protected against potential threats.

Troubleshooting and Maintenance

Troubleshooting:

  • Link Down: If the link is down, check the cable connections, cable type, and cable length. If the cable is okay, then check the configuration of the ATM Oc-3 Network Module and the device it is connected to.
  • Configuration Issues: If the module is not properly configured, the link may not come up. Check the configuration of the module and make sure it matches the device it is connected to.
  • ATM Cell Loss: If there is ATM cell loss, check the traffic rate and the amount of buffer memory available. If the traffic rate is too high, the module may be dropping cells.

Maintenance:

  • Regular Inspection: Inspect the module regularly to ensure that it is free of dirt, dust, and other contaminants.
  • Firmware Upgrade: Regularly upgrade the firmware of the module to ensure that it is running the latest version.
  • Cleaning: Clean the module regularly to ensure that it is free of dirt, dust, and other contaminants.
  • Backups: Regularly back up the configuration of the module to ensure that it can be easily restored in case of a failure.
  • Replacements: If a module fails, replace it immediately to ensure that the network remains operational.

Detail Description

  • Manufacturer: Cisco Systems, Inc
  • Type: Networking
  • Sub-Type : Network Module
  • Manufacturer Part Number: NM-1A-OC3MM
  • Brand Name: Cisco
  • Product Name: Network Module
  • Product Type: Network Module

Interfaces/Ports

  • Interfaces/Ports: 1 x OC-3c/STM-1 WAN
  • Interfaces/Ports Details: 1 x SC Duplex Connector OC-3c/STM-1 WAN

Media & Performance

  • Connectivity Media: Multi-mode Fiber OC-3c/STM-1
  • Distance Support: 1.24 Mile Multi-mode Fiber
  • Data Transfer Rate: 155Mbps OC-3c/STM-1

Management & Protocols

  • Management:
  • CiscoWorks2000 and CiscoWorks network management integration
  • Enhanced setup configuration
  • Text-based command-line interface (CLI)
  • CiscoWorks2000 and CiscoWorks network management integration
  • Enhanced setup configuration
  • Text-based command-line interface (CLI)

Controls/Indicators

  • Status Indicators:
  • Enabled - Network module is seated correctly and is communicating to the bus
  • RCLK - Carrier detect
  • FERF - Far end Rx failure
  • OOF - Out of frame error condition
  • AIS - Alarm indication
  • Enabled - Network module is seated correctly and is communicating to the bus
  • RCLK - Carrier detect
  • FERF - Far end Rx failure
  • OOF - Out of frame error condition
Brand:
Cisco
Product Condition:
Refurbished
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.


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Warranty

ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

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Delivery

Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday


FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
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Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states


Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days


Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.