
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: 6
- Manufacturer: Juniper Networks
- Model or Part: ERX-12PT3E3-PNL
- Condition: Refurbished
- Weight: 14.00lb
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.
Product Overview
The Juniper Networks ERX-12PT3E3-PNL is a high-performance 12-port filler card designed to expand the capacity of T3/E3 spare adapters in your network infrastructure. By inserting this compact module into an available slot, you can seamlessly add additional T3/E3 interfaces without the need for a complete system upgrade. The card supports both T3 and E3 protocols, making it ideal for service providers and enterprise data centers that require flexible, scalable connectivity.
Key Features
- 12 high-speed serial ports supporting 155 Mbps T3 or 34 Mbps E3 signals
- Plug-and-play installation with hot-swappable design for minimal downtime
- Integrated RJ45 connectors and optical fiber options for versatile deployment
- Compact form factor that fits standard Juniper spare adapter housings
- Low power consumption, ideal for dense rack environments
- Robust EMI/EMC shielding to maintain signal integrity in noisy environments
Technical Specifications
- Interface type: T3/E3 (155 Mbps / 34 Mbps)
- Connector options: RJ45 or fiber (SFP compatible)
- Operating temperature: -40 to +70 degrees Celsius
- Power consumption: < 10 watts per port
- Dimensions: 1.2 inches x 0.8 inches x 0.5 inches
- Weight: 0.15 pounds
Applications
- Network service providers needing rapid T3/E3 expansion for customer circuits
- Enterprise data centers requiring additional serial links for legacy systems
- Telecommunications hubs that need flexible port allocation without replacing entire chassis
- Disaster recovery sites where quick deployment of backup T3/E3 links is critical
- Edge routers and aggregation points needing scalable, high-speed serial connectivity
This filler card delivers reliable performance, easy installation, and cost-effective scalability for any organization looking to enhance its serial communication capabilities.