
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
- In Stock: 2
- Manufacturer: Nortel
- Model or Part: NT9X79BA
- Condition: Refurbished
- Weight: 12.00lb
United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.- Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
- Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
- Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.
Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.
Overview
The Nortel DMS-100 F-Bus Paddle Board Module (part number NT9X79BA) is a critical component for expanding the functionality of the DMS-100 telephone switching system. Designed to provide reliable high-speed data communication across the F-Bus backbone, this module enables seamless integration of voice, data and signalling traffic. Its compact form factor and plug-in design make it easy to install in existing DMS-100 chassis, reducing downtime and simplifying upgrades.
Key Features
- High-performance F-Bus interface supporting up to 2.56 Mb/s data rates
- Robust aluminum housing for enhanced thermal dissipation
- Hot-swap compatible for maintenance without system shutdown
- Built-in diagnostics and LED status indicators for quick fault isolation
- Fully backward compatible with earlier DMS-100 software releases
Technical Specifications
- Model/Part Number: NT9X79BA
- Manufacturer: Nortel
- Interface: F-Bus (digital trunk)
- Maximum Data Rate: 2.56 Mb/s
- Power Consumption: 5 Watts (typical)
- Operating Temperature: 0 to 55 degrees Celsius
- Dimensions (H x W x D): 2.0 in x 6.5 in x 9.0 in
- Weight: 0.8 lbs
- Connector Type: 25-pin D-sub, keyed for correct insertion
Applications
This paddle board module is ideal for telecom service providers, large enterprises and data centers that rely on the DMS-100 platform for mission critical voice and data services. It is commonly used to:
- Expand trunk capacity for growing call volumes
- Integrate new digital services such as ISDN, SIP trunking and unified communications
- Provide a reliable backbone for remote office connectivity
- Support network redundancy and load balancing in high-availability environments
- Facilitate migration paths from legacy PSTN to IP based solutions
By adding the Nortel DMS-100 F-Bus Paddle Board Module, customers gain a proven, scalable solution that enhances system performance while protecting their investment in existing infrastructure.