CISCO 

CISCO N520-X-4G4Z-D NCS 520 4XGE + 4X10GE INDUSTRIAL TEMP DC

Mfg Part Number:  N520-X-4G4Z-D  
Image may not reflect the actual item.
Price: $3,279.81
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Apr 22, 2026
No Sales Tax except these states
, PO and Wire.

Cisco® Network Convergence System (NCS) 520 are next-generation Layer 2 and Layer 3 capable, MEF 3.0 Certified, customer-located devices and network demarcation devices for service providers. These 10 Gigabit Ethernet demarcation points redefine the demarcation between the customer LAN and a service provider's mobile and cloud applications. They provide standards-based demarcation as defined by the Metro Ethernet Forum (MEF) for Carrier Ethernet services such as Ethernet point-to-point line (ELINE) and Ethernet multipoint-to-multipoint (ELAN) services, E-Tree, Access E-Line, Transit E-Line with advanced clocking and Quality of Service (QoS).

Main Specification
General Information
Manufacturer Cisco Systems, Inc
Manufacturer Part Number N520-X-4G4Z-D
Manufacturer Website Address http://www.cisco.com
Brand Name Cisco
Product Series 520
Product Name 520 Router
Product Type Router
Interfaces/Ports
Total Number of Ports 4
Powerline No
Management Port Yes
I/O Expansions
Total Number of Expansion Slots 4
Network & Communication
Ethernet Technology 10 Gigabit Ethernet
Network Technology 1000Base-X
Network Technology 10GBase-X
Physical Characteristics
Compatible Rack Unit 1U
Form Factor Rack-mountable
Form Factor Wall Mountable
Height 1.8"
Width 12.2"
Depth 9"
Weight (Approximate) 6.33 lb
Miscellaneous
Environmentally Friendly Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty 90 Day
product information

Connector Cables

CISCO (SFP-H10GB-CU1M)
Cisco H10GB-CU1M SFP+ Module
$88.11
CISCO (SFP-H10GB-CU3M)
Cisco SFP-H10GB-CU3M SFP+ Network Cable
$90.40
CISCO (SFP-H10GB-CU5M)
Cisco Twinax Cable, Passive, 24AWG Cable Assembly
$129.61

Miscellaneous Kits

CISCO (N520-CONS-KIT-S)
NCS 520 SERIES SER CONS CABLING KIT
$43.20
CISCO (N520-CONS-KIT-S=)
NCS 520 SERIES SERIAL CONSOLE CABLING KIT
$43.86

Modules

CISCO (CWDM-SFP10G-1570=)
CWDM 1570NM SFP+ 10GB ENET TRANSCEIVER MOD
$9,537.66
CISCO (GLC-BX-D)
Cisco 1000BASE-BX10-D Downstream Bidirectional Single Fiber; with DOM
$1,073.61
CISCO (GLC-EX-SMD)
Cisco 1000Base-EX SFP Module
$1,554.10
CISCO (GLC-FE-100FX)
Cisco 100Base-FX Fast Ethernet SFP
$206.72
CISCO (GLC-FE-100LX)
Cisco 100BASE-LX10 SFP
$350.10
CISCO (GLC-FE-100LX-RGD)
100MBPS SINGLE MODE RUGGED SFP
$439.05
CISCO (GLC-LH-SMD)
Cisco SFP (mini-GBIC) Module
$753.76
CISCO (GLC-LH-SMD++=)
Cisco SFP (mini-GBIC) Module
$1,000.79
CISCO (GLC-SX-MM-RGD)
Cisco SFP (mini-GBIC) Transceiver Module
$482.52
CISCO (GLC-SX-MMD)
Cisco SFP (mini-GBIC) Module
$444.77
CISCO (GLC-TE)
1000BASE-T SFP transceiver
$350.55
CISCO (GLC-TE++=)
1000BASE-T SFP TAA COMPLIANT
$427.16
CISCO (GLC-ZX-SMD)
Cisco 1000BASE-ZX SFP Transceiver Module
$3,852.75
CISCO (SFP-10G-ER)
10GBASE-ER SFP MOD
$8,553.10
CISCO (SFP-10G-ER++=)
10GBASE-ER SFP MODULE, TAA COMPLIANT
$8,979.96
CISCO (SFP-10G-LR)
Cisco 10GBase-LR SFP+ Transceiver
$3,373.82
CISCO (SFP-10G-LR-S)
Cisco 10GBASE-LR SFP+ Module for SMF
$1,758.19
CISCO (SFP-10G-LR-S=)
Cisco 10GBASE-LR SFP+ Module for SMF
$1,471.03
CISCO (SFP-10G-LRM)
Cisco 10GBASE-LRM SFP+ Transceiver Module
$592.89
CISCO (SFP-10G-SR)
Cisco 10GBASE-SR SFP+ Transceiver
$769.54
CISCO (SFP-10G-SR++=)
Cisco 10GBASE-SR SFP+ Transceiver
$863.40
CISCO (SFP-10G-ZR)
10GBASE-ZR SFP10G MODULE FOR SMF
$18,679.53

Mounting Kits

CISCO (N520-CBL-BRKT)
NCS 520 CABLE BRACKET
$71.49
CISCO (N520-CBL-BRKT=)
Cisco - Cable bracket - for Network Convergence System 520, 520 X-4G4Z-A
$56.82
CISCO (N520-RCKMT-19-D2D)
NCS 520 19IN RM FOR 8PT DC
$144.94
CISCO (N520-RCKMT-19-D2D=)
NCS 520 19" Rackmount for 8 Port DC
$134.02
CISCO (N520-RCKMT-23-D2A)
NCS 520 23IN RACKMOUNT FOR 8PORT AC
$101.38
CISCO (N520-RCKMT-23-D2A=)
Cisco - Rack mounting kit - 23" - for Network Convergence System 520 4G4Z-A
$97.39
CISCO (N520-WALLMT)
NCS 520 WALL MOUNT
$39.78
CISCO (N520-WALLMT=)
NCS 520 WALL MOUNT
$70.98

Rack Equipment

CISCO (N520-RCKMT-19-D2A)
NCS 520 19IN RM FOR 8PT AC
$82.11
CISCO (N520-RCKMT-19-D2A=)
NCS 520 19IN RACKMOUNT FOR 8PORT AC
$101.48
CISCO (N520-RCKMT-23-D2D)
NCS 520 23IN RACKMOUNT FOR 8PORT DC
$129.03
CISCO (N520-RCKMT-23-D2D=)
NCS 520 23 RACKMOUNT FOR 8 PORT, DC
$146.19

Signal Splitters/Amplifiers

CISCO (N520-RMT-ETSI-D2A)
NCS 520 ETSI RACKMOUNT FOR 8 PORT, AC
$102.44
CISCO (N520-RMT-ETSI-D2D)
NCS 520 ETSI RACKMOUNT FOR 8 PORT, DC
$146.19

Software Licensing

CISCO (N520-1G-8)
CISCO NCS 520 SERIES 8 PORTS GE UPGRADE LICENSE
$503.00
CISCO (N520-1G-8=)
NCS 520 SERIES 8PORTS GE UPG LICS
$558.77
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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