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by Juniper
Product Line: Juniper T Series Routers
Product Type: Router
Original price $0.00 - Original price $209.00
Original price
$0.00 - $209.00
Current price $209.00
Title: Used

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Product Description

The T640-FPC2 Juniper features 4x expansion slots allowing for extensive network customization and scalability. It supports a maximum throughput of 16 Gbps per Flexible PIC Concentrator (FPC), ensuring efficient data handling for high-demand environments. With capabilities for Gigabit Ethernet and Tunnel Services, alongside a maximum of 4 PICs, it provides a versatile foundation for advanced networking configurations.

Key Feature for the T640-FPC2

  • What is the maximum number of PICs supported by the device?
    The device supports up to 4 PICs.
  • How many expansion slots are available?
    There are 4x expansion slots available.
  • What is the maximum throughput per FPC?
    The maximum throughput per FPC is 16 Gbps.
  • What type of Ethernet ports are available on the device?
    The device has GigabitEthernet, 4-port SFP, and Gigabit Ethernet IQ, 2-port SFP ports.
  • What is the version number for Tunnel Services?
    Tunnel Services are supported on version 6.1.
  • Can you list the types of supported Ethernet interfaces?
    Supported Ethernet interfaces include 7.0 for GigabitEthernet, 4-port SFP and 6.1 for Gigabit Ethernet IQ, 2-port SFP.
  • What is the ATM2 OC12/STM4 IQ, 1-port version number?
    The ATM2 OC12/STM4 IQ, 1-port version number is 5.5.
  • How many ports does the Gigabit Ethernet IQ, 2-port SFP have?
    The Gigabit Ethernet IQ, 2-port SFP has 2 ports.
  • What functionality does version 6.1 provide?
    Version 6.1 provides Tunnel Services and Gigabit Ethernet IQ, 2-port SFP functionality.
  • What is the capacity for GigabitEthernet, 4-port SFP?
    The capacity for GigabitEthernet, 4-port SFP is version 7.0.

Product Review

The Juniper T640-FPC2 offers four expansion slots, accommodating a variety of network demands. With a maximum throughput of 16 Gbps per Flexible PIC Concentrator (FPC), it supports high-speed data transmission, though its performance in ATM2 OC12/STM4 IQ at 5.5 indicates limited efficiency in specific scenarios. Additionally, the hardware supports a mix of Gigabit Ethernet and Tunnel Services, underscoring its versatility, but the ratings of 7.0 and 6.1, respectively, suggest room for improvement in these areas.


The Juniper T640-FPC2 is a high-performance Flexible PIC Concentrator designed for the T640 series routing platforms, offering advanced features and capabilities for efficient network management and expansion. This module is engineered to enhance the router's capacity and throughput, making it an ideal choice for network environments that require high-speed data transmission and robust connectivity options. At its core, the T640-FPC2 is equipped with four expansion slots, allowing for a significant increase in the router's interface capacity. This flexibility enables network administrators to customize and scale their networks according to evolving demands, ensuring that the infrastructure can support future growth without necessitating a complete overhaul. The hardware specifications of the T640-FPC2 highlight its capability to handle a diverse range of network tasks with efficiency. It supports multiple interface types, including Gigabit Ethernet and ATM2, across various ports. The module comes with: - Seven 4-port Gigabit Ethernet SFP slots, providing a reliable foundation for high-speed network connections and facilitating the integration of fiber optic links for extended reach and improved signal integrity. - Six 2-port Gigabit Ethernet IQ SFP slots, offering enhanced routing features and deeper inspection capabilities that contribute to optimized network performance and security. - A single ATM2 OC12/STM4 IQ interface, which is particularly useful for networks that still leverage ATM technology for packet data transmission, ensuring compatibility and seamless operation within mixed technology environments. Moreover, the T640-FPC2 is capable of supporting up to four Physical Interface Cards (PICs), granting network architects the versatility to deploy a wide variety of interfaces and services tailored to specific requirements. Whether the focus is on expanding Ethernet connectivity, integrating legacy ATM interfaces, or deploying specialized services, this module provides the necessary slots to accommodate these needs. One of the most critical aspects of the T640-FPC2 is its impressive maximum throughput of 16 Gbps per FPC. This high throughput capacity ensures that the module can handle demanding data loads, making it suitable for applications that involve extensive data transfer or real-time communication across the network. Whether the network is tasked with supporting enterprise applications, cloud services, or multimedia content delivery, the T640-FPC2 is engineered to maintain high performance and reliability. In addition to its hardware capabilities, the T640-FPC2 also supports Tunnel Services with a version 6.1 rating, indicating its proficiency in managing VPN and encapsulation tasks. This feature is essential for networks that prioritize security and privacy, as it enables the secure transmission of data across shared or public infrastructures. In summary, the Juniper T640-FPC2 stands out as a versatile and high-capacity module for the T640 series routers, designed to meet the needs of modern networks. With its support for multiple interface types, high throughput capacity, and the ability to accommodate various PICs, this module represents a strategic investment for organizations looking to enhance their network infrastructure's performance, scalability, and reliability.


Part Number Manufacturer
T640-FPC2 Juniper
Expansion Slot Count 4 slots
4x Gigabit Ethernet SFP Ports Version 7.0
2x Gigabit Ethernet IQ SFP Ports Version 6.1
Tunneling Service Capability Version 6.1
1x ATM2 OC12/STM4 IQ Port Version 5.5
Maximum PICs Supported 4
Peak Throughput per FPC 16 Gbps

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