Menu Member

诺基亚7220 IXR-H 系列互连路由器

Nokia 7220 IXR-H Series Router

FigureSR Linux 7220 IXR-H platforms

7250 IXR series

The SR Linux is supported on the 7250 IXR-6 and 7250 IXR-10 hardware platforms. The following table summarizes the specifications of both products.

Table 1. 7250 IXR-6 and 7250 IXR-10 specifications

Parameter

7250 IXR-6

7250 IXR-10

Height

7 RU

13 RU

Depth

81.28 cm

81.28 cm

Number of IMM slots

4

8

Slot capacity

9.6T full duplex (FD)

9.6T FD

Maximum system capacity per chassis

76.1T half duplex (HD) or 115.2T HD with local switching

153.6T HD or 230.4T HD with local switching

Architecture

The 7250 IXR-6 and 7250 IXR-10 platforms deliver capabilities that include IP routing, Layer 2 Ethernet, QoS, router security, scalable telemetry and model-driven programmability. Flexible traffic management includes big buffering, and per-port queuing, shaping and policing.

Each chassis uses an orthogonal direct cross-connect architecture, with Integrated Media Modules (IMMs) connecting in front and switch fabrics and fans connecting at the rear. The lack of a backplane, midplane, or midplane connector system provides a compact chassis design, optimal cooling, and easy capacity upgrades.

Chassis components

The 7250 IXR-6 and 7250 IXR-10 chassis include fan trays, Power Supply Units (PSUs), Control Processing Modules (CPMs), Switch Fabric Modules (SFMs), and IMMs. The two chassis vary in system capacity, height, and number of IMM slots. 7250 IXR-6 and 7250 IXR-10 specifications summarizes the differences between the 7250 IXR-6 and 7250 IXR-10.

The system uses a complete Faraday Cage design to ensure EMI containment, a critical requirement for platform evolution that will support next-generation Application-Specific Integrated Circuits (ASICs). The routers are high-density, high-performance modular devices that are designed for data spine deployments. They provide hardware support for 400GE, 100GE, 40GE, 25GE, and 10GE interfaces for intra-fabric and server connectivity.

Power and cooling

The 7250 IXR-6 and 7250 IXR-10 can be AC or DC powered. The DC supply has hot-swappable and load-sharing PSUs. The PSUs are N+M power redundant and each PSU is cooled by a fan independent of the chassis fans. The IXR-6 has a maximum of 12 PSUs and the IXR-10 has a maximum of 12 PSUs.

The chassis have dual fans that support front-to-back airflow. The fan design uses a stainless-steel orthogonal mesh honeycomb placed in front of the line card for air intake. The perforation rate in the honeycomb is approximately 90%, which allows a large surface area that is exposed to cool air causing a reduction in power consumption.

7220 IXR-D series

SR Linux is supported by the 7220 IXR-D1, 7220 IXR-D2 and 7220 IXR-D3 platforms. The following table summarizes the features of these routers.

Table 2. 7220 IXR-D1, 7220 IXR-D2, and 7220 IXR-D3 specifications

Parameter

7220 IXR-D1

7220 IXR-D2

7220 IXR-D3

Height

1 RU

1 RU

1 RU

Depth

41 cm

46 cm

46 cm

System Capacity (FD)

88G

2T

3.2T

Architecture

The 7220 IXR-D series routers are high-performance, high-density, fixed configuration devices designed for data center leaf-spine deployments. The 7220 IXR-D series platforms deliver capabilities including IP routing, Layer 2 switching, QoS, router security, scalable telemetry, and model-driven management.

Chassis components

The 7220 IXR-D chassis vary in system capacity and height. 7220 IXR-D1, 7220 IXR-D2, and 7220 IXR-D3 specifications compares the differences between 7220 IXR-D1, 7220 IXR-D2, and 7220 IXR-D3. They provide high-density QSFP28, QSFP+, SFP28, SFP+, SFP, and RJ-45 ports. The router supports native 100GE, 50GE, 40GE, 25GE, 10GE, and 1GE port options.

Power and cooling

The 7220 IXR-D series chassis can be powered by either dual removable AC PSUs or DC PSUs. The chassis support two PSUs with 1+1 redundancy.

The chassis are equipped with N+1 hot-swappable fans with front-to-back or back-to-front airflow for cooling. The IXR-D1 has three fan modules, the IXR-D2 has four fan modules, and the IXR-D3 has five fan modules.

7220 IXR-DL series

SR Linux is supported by the 7220 IXR-D2L and 7220 IXR-D3L platforms. The following table summarizes the features of these routers.

Table 3. 7220 IXR-D2L and 7220 IXR-D3L specifications
Parameter 7220 IXR-D2L 7220 IXR-D3L
Height 1 RU 1RU
Depth 53.6 cm 51.5 cm
System Capacity (FD) 2T 3.2T

Architecture

The 7220 IXR-DL series routers are high-performance, high-density, fixed configuration devices designed for data center leaf-spine deployments. The 7220 IXR-DL series platforms deliver capabilities including IP routing, Layer 2 switching, QoS, router security, scalable telemetry, and model-driven management.

Chassis components

The 7220 IXR-DL series chassis vary in system capacity. 7220 IXR-D2L and 7220 IXR-D3L specifications compares the differences between the 7220 IXR-D2L and 7220 IXR-D3L. They provide high-density QSFP28, SFP28, SFP+, and RJ-45 ports. The router supports native 100GE, 40GE, 25GE, 10GE, and 1GE port options.

Power and cooling

The 7220 IXR-DL series chassis can be powered by either dual removable AC PSUs or DC PSUs. The chassis support two PSUs with 1+1 redundancy.

The 7220 IXR-DL series chassis are equipped with N+1 hot-swappable fans with front-to-back or back-to-front airflow for cooling. The chassis each have six fan modules.

7220 IXR-H series

SR Linux is supported by the 7220 IXR-H2 and 7220 IXR-H3 platforms. The following table summarizes the features of these routers.

Table 4. 7220 IXR-H2 and 7220 IXR-H3 specifications

Parameter

7220 IXR-H2

7220 IXR-H3

Height

4 RU

1 RU

Depth

55 cm

55 cm

System Capacity (FD)

12.8T

12.8T

Architecture

The 7220 IXR-H series routers are high-performance, high-density, fixed configuration devices designed for data center leaf-spine deployments. The 7220 IXR-H series platforms deliver capabilities including IP routing, Layer 2 switching, QoS, router security, scalable telemetry, and model-driven management.

Chassis components

The 7220 IXR-H chassis vary in system height. 7220 IXR-H2 and 7220 IXR-H3 specifications compares the differences between 7220 IXR-H2 and 7220 IXR-H3. They provide high-density QSFPDD, QSFP28, SFP+, and RJ-45 ports. The router supports native 400GE, 200GE, 100GE, 50GE, 40GE, 25GE, and 10GE port options.

Power and cooling

The 7220 IXR-H series chassis can be powered by either removable AC PSUs or DC PSUs. The 7220 IXR-H2 supports four PSUs with 2+2 redundancy and the 7220 IXR-H3 supports two PSUs with 1+1 redundancy.

The chassis are equipped with N+1 hot-swappable fans with front-to-back or back-to-front airflow for cooling. The 7220 IXR-H2 has eight fan modules and the 7220 IXR-H3 has six fan modules.

back to top