Cisco A9K-20HG-FLEX-SE Overview

The Cisco A9K-20HG-FLEX-SE is a top-tier networking solution designed for modern service providers. As part of the Cisco ASR 9000 series, this 2T Service Edge Combo Line Card represents the fifth generation of high-performance line cards. Delivering unparalleled reliability and flexibility, this line card is ideal for optimizing service edge networks.

Quick Spec

Main Parameters	Details
Brand	Cisco
Product Name	A9K-20HG-FLEX-SE
Series	ASR 9000
Interface Speed	2T
Generation	5th

Product Features

● High scalability with 2T capacity per line card
● Advanced network services with enhanced security mechanisms
● Integrated with Ciscos IOS-XR operating system
● Energy-efficient design for optimized power consumption
● Seamless integration with existing network infrastructure

Product Applications

● Service Provider Edge Networks: Optimizing traffic and service delivery
● Data Center Interconnect: High-speed, reliable connections between data centers
● Enterprise WAN: Enhancing the performance and security of wide area networks

Supported Options

Accessory	Model
High-Density Interface Module	HX-FLEX-1H
External Power Supply	PS-ASR9K-AC
Extra Memory Module	MEM-ASR9K-4GB

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A9K-20HG-FLEX-SE Specification
Chassis compatibility	Compatible with the Cisco ASR 9006, ASR 9010, ASR 9904, ASR 9906, ASR 9910, ASR 9912, and ASR 9922 chassis
Port density	2 Terabit Line Card: 15 QSFP28 ports capable of 10Gb, 40Gb, and 100Gb Ethernet traffic support. 5 QSFP-DD ports capable of 10Gb, 40Gb, 100Gb, 200Gb, and 400Gb Ethernet traffic support. 0.8 Terabit Line Card: 6 QSFP28 ports capable of 10Gb, 40Gb, and 100Gb Ethernet traffic support. 2 QSFP-DD ports capable of 10Gb, 40Gb, 100Gb, 200Gb, and 400Gb Ethernet traffic support.
Ethernet	● 100-Gbps IEEE 802.3ba compliant ● 100 Gigabit Ethernet PHY monitoring ● 400-Gbos IEEE 802.3bs compliant ● IEEE 802.x flow control ● Full-duplex operation ● Per-port byte and packet counters for policy drops; oversubscription drops; Cyclic Redundancy Check (CRC) error drops; packet sizes; and unicast, multicast, and broadcast packets
Performance	● 100-Gbps line-rate throughput per QSFP28 port ● 400-Gbps line-rate throughput per QSFP-DD port
Options	Each line card is available as either a service-edge-optimized or packet-transport-optimized line card
Reliability and availability	Line card Online Insertion and Removal (OIR) support without system impact
Physical dimensions(includes ejector bracket/lever); (H x W x D); weight	2T Service Edge Combo Line Card - 5th Generation: 1.63 x 15.58 x 23.80 in.; 24.15 lb (41.4 x 395.7 x 604.5 mm; 10.95 kg)
Operating temperature	41 to 104°F (5 to 40°C) Note: Limitations may apply when using high-power optics
Operating humidity (nominal) (relative humidity)	10 to 85%
Storage temperature	–40 to 158°F (–40 to 70°C)
Storage (relative humidity)	5 to 95% Note: Not to exceed 0.024 kg of water per kg of dry air
Operating altitude	–60 to 4000 m (up to 2000 m conforms to IEC, EN, UL, and CSA 60950 requirements)
ETSI/EN standards	Cisco ASR 9000 Series Routers are designed to meet: ● EN300 386: Telecommunications Network Equipment (EMC) ● ETSI 300 019 Storage Class 1.1 ● ETSI 300 019 Transportation Class 2.3 ● ETSI 300 019 Stationary Use Class 3.1 ● EN55022: Information Technology Equipment (Emissions) ● EN55032: Multimedia Equipment (Emissions) ● EN55024: Information Technology Equipment (Immunity) ● EN55035: Multimedia Equipment (Immunity) ● EN50082-1/EN-61000-6-1: Generic Immunity Standard
EMC standards	Cisco ASR 9000 Series Routers are designed to meet: ● FCC Class A ● ICES 003 Class A ● AS/NZS CISPR 32 Class A ● CISPR 22/CISPR 32 Class A ● EN55022/EN55032 Class A ● CCI Class A ● CNS-13438 Class A ● KN32 Class A ● IEC/EN 61000-3-2: Power Line Harmonics ● IEC/EN 61000-3-3: Voltage Fluctuations and Flicker ● EN50121-4 Railway applications Part 4: Emission and immunity of the signaling and telecommunications apparatus ● EN50121-3-2 Railway applications Part 3-2: Rolling stock - Apparatus
Immunity	Cisco ASR 9000 Series Routers are designed to meet: ● IEC/EN-61000-4-2: Electrostatic Discharge Immunity (8kV Contact, 15kV Air) ● IEC/EN-61000-4-3: Radiated Immunity (10V/m) ● IEC/EN-61000-4-4: Electrical Fast Transient Immunity (2kV Power, 1kV Signal) ● IEC/EN-61000-4-5: Surge AC Port (4kV CM, 2kV DM) ● IEC/EN-61000-4-5: Signal Ports (1kV) ● IEC/EN-61000-4-5: Surge DC Port (1kV) ● IEC/EN-61000-4-6: Immunity to Conducted Disturbances (10Vrms) ● IEC/EN-61000-4-8: Power Frequency Magnetic Field Immunity (30A/m) ● IEC/EN-61000-4-11: Voltage DIPS, Short Interruptions, and Voltage Variations ● KN35
Safety	Cisco ASR 9000 Series Routers are designed to meet: ● UL/CSA/IEC/EN 60950-1 ● IEC/EN 60825 Laser Safety ● ACA TS001 ● AS/NZS 60950 ● FDA: Code of Federal Regulations Laser Safety
Network Equipment Building Systems (NEBS)	Designed to meet: ● SR-3580: NEBS Criteria Levels (Level 3) ● GR-1089-CORE: NEBS EMC and Safety ● GR-63-CORE: NEBS Physical Protection