Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
Juniper PB-4E1-RJ48 4-Port E1 Physical Interface Card
- 4 x E1 interfaces
- Supports 2.048 Mbps data rate per E1
- RJ-48 connectors for E1 connectivity
- Designed for Juniper M-series routers
- Suitable for WAN connectivity in regions using E1
- Provides access to PDH networks
- Hot-swappable for service continuity
Click on Inquire to get latest price
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The Juniper PB-4E1-RJ48 is a physical interface card providing four E1 interfaces for Juniper M-series routers. Each E1 interface operates at 2.048 Mbps and uses RJ-48 connectors. This card is designed for connecting to E1 leased lines or PDH networks.
Technical Information
| Product Type | Interface Card |
| Number of Ports | 4 |
| Interface Type | E1 |
Additional Specifications
| Data Rate | 2.048 Mbps per E1 |
| Connector Type | RJ-48 |
| Compatibility | Juniper M-series routers |
Product Description
The Juniper PB-4E1-RJ48 is a specialized interface card designed to equip Juniper M-series routers with multiple E1 connectivity options. E1 is a standard digital transmission rate used primarily in Europe, Asia, and many other parts of the world, operating at 2.048 Mbps. This card provides four independent E1 interfaces, each terminated using the standard RJ-48 connector, facilitating connections to leased lines, private networks, or public switched telephone networks (PSTN) that utilize the E1 framing standard. This interface card is crucial for network operators in regions where E1 is the prevalent digital hierarchy for voice and data transmission. It allows the M-series router to act as a gateway or aggregation point for E1 traffic, enabling the integration of legacy TDM (Time-Division Multiplexing) services into an IP-based network or vice versa. The card supports various E1 framing and signaling protocols, making it adaptable to different network requirements and service provider infrastructures. Designed for seamless integration into the Juniper M-series platform, the PB-4E1-RJ48 is typically hot-swappable, allowing for installation and maintenance without interrupting network operations. This feature is vital for maintaining high availability and minimizing downtime in critical network environments. By providing four E1 ports, this card offers a dense and efficient solution for connecting to the E1 infrastructure, supporting voice gateways, WAN aggregation, and other TDM-centric services.