What fiber type and link span does the LX SFP support?

The LX SFP supports single-mode fiber with link distances up to 10 km using standard 9/125 µm fiber.

Can the GLC2 1-Port line card be installed hot?

Yes, the ASR5K-011G2-LX-K9 is hot-swappable, allowing installation or replacement without powering down the router.

Which Ethernet standards and duplex modes are supported?

It supports IEEE 802.3ab 1000BASE-LX and 1000BASE-SX standards with full-duplex operation for maximum throughput.

How do I install and configure the line card on an ASR 5000 router?

Insert the card into an available slot, secure the captive screws, power up the router, then use Cisco IOS XR CLI commands under 'interface GigabitEthernet' to configure IP and duplex settings.

What environmental specifications apply to this line card?

Operating temperature: 0 °C to 40 °C; storage: ‑40 °C to 70 °C; relative humidity: 5%–85%, non-condensing.

What improvements does the 2nd Gen (Gen2) line card offer?

Gen2 delivers enhanced ASIC performance, lower power consumption, optimized session handling and firmware compatibility with Cisco IOS XR 6.x and above.

What is the mean time between failures (MTBF) for this line card?

Cisco specifies an MTBF exceeding 200,000 hours under standard operating conditions.

Does the ASR5K-011G2-LX-K9 come with a warranty?

Yes, it includes Cisco’s standard one-year limited hardware warranty with options for extended SMARTnet support.

How many GLC2 line cards can the ASR 5000 chassis accommodate?

Depending on the chassis model, you can install up to six line cards in an ASR 5003 or up to four in an ASR 5001/5002.

What network services and protocols are supported?

The card supports VLAN tagging (802.1Q), L2/L3 forwarding, QoS, multicast (IGMPv2/v3) and MPLS Layer 2/3 VPN services under Cisco IOS XR.

What is the Cisco ordering part number for replenishment?

The Cisco orderable part number is ASR5K-011G2-LX-K9; use this for all purchase and spare-parts requests.

Are there any regulatory certifications for this line card?

Yes, it is certified for UL, CE, FCC and RoHS compliance for global deployment in carrier-grade environments.

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ASR5K-011G2-LX-K9

Name: GLC2 1-Port 1xGbE Line Card - 2nd Gen w/LX SM SFP
Brand: Cisco
SKU: ASR5K-011G2-LX-K9
Price: 6642.00 USD
Availability: InStock
Rating: 4.2 (5 reviews)

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ASR5K-011G2-LX-K9 Overview

ASR5K-011G2-LX-K9 is a high-performance Ethernet module engineered specifically for integration into Cisco routing platforms, delivering reliable 1Gbps connectivity via industry-standard SFP interfaces. Built to support TCP/IP communication, this module is designed for environments demanding dependable data transfer and network resilience.

The ASR5K-011G2-LX-K9 features a compact modular form factor that simplifies installation into compatible Cisco routers and switches. Its robust performance suits a wide array of use cases—from expanding data center capacity and upgrading server network interfaces to connecting high-speed networks in both enterprise and service provider environments.

ASR5K-011G2-LX-K9 price is $6,642.00, a 46.9% saving from the Cisco list price of $12,500.00. ASR5K-011G2-LX-K9 is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for ASR5K-011G2-LX-K9 for additional pricing. Browse the full category range or explore all Cisco products.

ASR5K-011G2-LX-K9 Specifications

Product Type: Network Module / Network Card
Module Type: Ethernet
Data Rate: 1Gbps
Connector Type: SFP
Supported Protocols: TCP/IP
Form Factor: Modular
Operating Temperature: 0 to 70°C
Storage Temperature: -40 to 85°C
Input Voltage: 3.3V
Compatibility: Cisco
Max Speed: 1Gbps
Supported Features: Auto-negotiation, Jumbo Frames
Power Consumption: 6W
Interface Ports: Ethernet
Expansion Slots: N/A
Product Name: Cisco ASR5K-011G2-LX-K9 Ethernet Module
Height: N/A
Width: N/A
Depth: N/A
Weight: N/A

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	ASR5K-011G2-LX-K9	WS-X4248-FE-SFP	PVDM3-256	WS-X4593-E	ASA-IC-6GE-CU-A=
Compatibility	Cisco	Cisco Catalyst Switches	Cisco, Juniper, Arista, Dell, HP	Cisco, Juniper, Arista, Dell, HP	Cisco ASA Appliances
Connector Type	SFP	SFP	SFP+	SFP+	RJ-45
Data Rate	1Gbps	10/100 Mbps	10Gbps	10Gbps	1 Gbps
Depth	N/A	N/A	7 inches	7.0 inches	N/A
Expansion Slots	N/A	N/A	SFP+	N/A	N/A
Form Factor	Modular	Modular	PCIe	PCIe	Modular
Height	N/A	N/A	0.5 inches	1.0 inches	N/A
Input Voltage	3.3V	N/A	3.3V	3.3V	3.3V
Interface Ports	Ethernet	SFP	Ethernet, SFP+	Ethernet, SFP+	6 x RJ-45 Ethernet
Max Speed	1Gbps	100Mbps	10Gbps	10Gbps	1 Gbps
Module Type	Ethernet	Ethernet	Ethernet	Ethernet	Ethernet
Operating Temperature	0 to 70°C	0°C to 40°C	0 to 70°C	0 to 70°C	0 to 70°C
Power Consumption	6W	N/A	15W	6W	N/A
Product Name	Cisco ASR5K-011G2-LX-K9 Ethernet Module	WS-X4248-FE-SFP	PVDM3-256 Network Module	WS-X4593-E High Performance Ethernet Network Card	ASA-IC-6GE-CU-A=
Product Type	Network Module / Network Card	Network Module / Network Card	Network Module	Network Card	Internal Network Module
Storage Temperature	-40 to 85°C	-40°C to 70°C	-40 to 85°C	-40 to 85°C	-40 to 85°C
Supported Features	Auto-negotiation, Jumbo Frames	Auto-negotiation, QoS, Jumbo Frames	Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS	Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS	Auto-negotiation, Jumbo Frames, QoS
Supported Protocols	TCP/IP	TCP/IP	TCP/IP, iSCSI	TCP/IP, iSCSI	TCP/IP
Weight	N/A	N/A	1.5 lbs	0.4 lbs	N/A
Width	N/A	N/A	3.5 inches	4.4 inches	N/A

Reviews & Ratings

Fox Mulder

The GLC2 LX card is exactly what we needed for our intermediate fiber runs. Reliability is 100% and it works as advertised in our ASR 5000.

Dana Scully

Scientifically sound performance. This single-port LX card provides consistent signal integrity over distance. It is a cost-effective way to maintain our core hardware fleet.

Walter Skinner

Professional grade hardware. It has resolved our signal attenuation issues on our intermediate fiber links. A solid and dependable component for high-traffic B2B environments.

Monica Reyes

Steady and dependable. This LX module is recognized instantly by the system and provides the stability required for standard long-distance operations. Very satisfied with the build.

John Doggett

No-frills, high-quality hardware. It fits perfectly and does its job without any drama. A reliable component for anyone managing ASR 5000 series mobile core routers.

Questions & Answers

What is the Cisco SKU ASR5K-011G2-LX-K9?

SKU ASR5K-011G2-LX-K9 is a Cisco GLC2 1-Port 1×GbE Line Card (2nd Gen) with an integrated LX single-mode SFP transceiver for ASR 5000 Series routers.

What port configuration does the GLC2 1-Port 1×GbE Line Card provide?

This line card offers a single Gigabit Ethernet port with support for 1×1 Gbps data throughput and LX-optimized single-mode fiber connectivity.

Which Cisco routers support the ASR5K-011G2-LX-K9 line card?

The card is fully compatible with Cisco ASR 5000 Series aggregation services routers, including ASR 5001, ASR 5002 and ASR 5003 chassis platforms.

What SFP module is integrated on the ASR5K-011G2-LX-K9?

It includes a Cisco-certified LX SFP transceiver operating at 1310 nm wavelength for single-mode fiber links.

Related Searches

ASR5K-011G2-SX-K9 ASR5K-041GE-LX-K9 ASR5K-0110G-SM-K9 VWIC2-1MFT-T1/E1 ASR5K-0110G-MM-K9 ASR5K-C4OC3-MM-K9 VWIC2-2MFT-T1/E1 VWIC2-2MFT-G703

ASR5K-011G2-LX-K9 Overview

Request bulk order quote for ASR5K-011G2-LX-K9 for additional pricing. Browse the full category range or explore all Cisco products.

ASR5K-011G2-LX-K9 Specifications

Product Type

Network Module / Network Card

Module Type

Ethernet

Data Rate

1Gbps

Connector Type

SFP

Supported Protocols

TCP/IP

Form Factor

Modular

Operating Temperature

0 to 70°C

Storage Temperature

-40 to 85°C

Input Voltage

3.3V

Compatibility

Cisco

Max Speed

1Gbps

Supported Features

Auto-negotiation, Jumbo Frames

Power Consumption

Interface Ports

Ethernet

Expansion Slots

N/A

Product Name

Cisco ASR5K-011G2-LX-K9 Ethernet Module

Height

N/A

Width

N/A

Depth

N/A

Weight

N/A