Cisco A9K-4T-L

Cisco A9K-4T-L

USED - 30 Day Guarantee.


40-port Gigabit Ethernet


40-port 10/100/1000 Mbps, Small Form-Factor Pluggable (SFP)-based line card


4-port 10 Gigabit Ethernet


4-port 10 Gbps, 10-Gigabit Small Form-Factor Pluggable (XFP)-based line card


8-port 10 Gigabit Ethernet


8-port 10 Gbps, oversubscribed XFP-based line card


2-port 10 Gigabit Ethernet + 20-port Gigabit Ethernet


2-port 10 Gbps, XFP-based and 20-port 100/1000 Mbps, SFP-based line card


8-port 10 Gigabit Ethernet


8-port 10 Gbps, XFP-based line card


16-port 10 Gigabit Ethernet


16-port 10 Gbps, oversubscribed SFP+-based line card


Interface Support


Mixed fiber and electrical


Short reach (SR), intermediate reach (IR), long reach (LR), coarse wavelength-division multiplexing (CWDM), dense wavelength-division multiplexing (DWDM), and 10/100/1000BASE-T


G.709 and Advanced FEC (available on Cisco 9000 Series 2T 20 GE-B/E 10 GE line card ports, and 8-port 10 Gigabit Ethernet line card ports)


Standard G.709 providing transmission-layer operations, administration, and maintenance, (OA&M) G.709 Standard FEC and Advanced FEC enhanced transmission system performance


SFP, XFP, and SFP+ interfaces


SFP, XFP, and SFP+ interfaces provide mixing and matching of interface types (of the same kind) across a single line card, including copper 10/100/1000; optical SX, LX, ZX, and GE SFP interfaces; 100-Mbps FX SFP interfaces; and DWDM and CWDM GE SFP interfaces, as well as support for LR, ER, ZR, and ITU-T DWDM XFP interfaces. For a complete list of supported interfaces, please see the Cisco ASR 9000 Transceiver Modules<> data sheet.


Scalable and Integrated Multiservice Support


Layer 2 and Layer 3 services


Combined IP, MPLS, Ethernet, Layer 2 VPN (L2VPN), and Layer 3 VPN (L3VPN) services


Service density


Up to 32,000 Layer 2 and Layer 3 services interfaces and 512,000 queues


Routes and MACs


1.3 million IPv4 routes and up to 1 million IEEE MAC addresses




Up to 32,000 L2VPNs and 4000 L3VPNs


(R)Evolutionary Monitoring


Carrier-class OA&M and reliability


NetFlow, 802.1ag, 802.3ah, Y.1731 Fault Management and Performance Monitoring, IP service-level agreement (IP SLA), E-LMI, Bidirectional Forwarding Detection (BFD), BGP Prefix Independent Convergence (PIC) Core and Edge, virtual circuit connectivity verification (VCCV), ping, and traceroute


Video Monitoring


Video Monitoring (VidMon) provides real-time monitoring of video flows, including the issuance of alarm upon degradation.


Carrier-Grade OS


Cisco IOS(r) XR Software


Modular, patchable, restartable, scalable, highly available, carrier-core and edge-proven operating system


T-Class Synchronization




Derive and provide synchronization from and to Ethernet interfaces, Cisco ASR 9000 RSP, and network synchronization interfaces


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