MS390-48

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Layer 3 switch with optional mGig/UPoE/802.3bt

Adaptive policy device and app security exclusive to the MS390.

Category:

Description

Details that matter

  • Layer 3, 802.1X authentication
  • OSPF routing, MAC forwarding entries, up to 32K
  • DHCP server, DHCP relay, DHCP snooping
  • STP enhancements, IPv4 and IPv6 ACLs
  • Adaptive policy*

Maximize your bandwidth

  • MS390-48: 48 1GbE MS390-48P: 48 1GbE PoE+ MS390-48U: 48 GbE UPoE
  • MS390-48UX: 36 2.5GbE UPoE + 12 mGbE UPoE MS390-48UX2: 48 5GbE UPoE
  • Two 40G or four/eight 10G modular fiber uplinks
  • 480 Gbps of physical stacking, up to eight units

Power/PoE

  • All models include a power supply
  • Modular power supply/fans
  • StackPower

Enterprise hardware and support

  • Reliable platform with 24/7 Meraki support
  • 1RU rack-mountable
  • Flexible mounting options
  • Non-blocking switch fabric

Cloud managed

  • Email alerts for switch management
  • Remote troubleshooting tools, zero-touch provisioning
  • Manage ports from a GUI-based dashboard; per-port and per-client usage statistics
  • Secure, user-scheduled firmware updates

Accessories

MA-CBL-120G-50CM

MA-PWR-715WAC

MA-CBL-120G-3M

MA-CBL-SPWR-150CM

MA-CBL-TA-1M

MA-CBL-TA-3M

MA-FAN-16K2

MA-MOD-2X40G

MA-MOD-8X10G

MA-PWR-1100WAC

MA-PWR-350WAC

Cisco Meraki MA-QSFP-40G

MA-QSFP-40G-CSR4

Cisco Meraki MA-QSFP-40G-LR

MA-QSFP-40G-LR4

Cisco Meraki MA-QSFP-40G-SR-BD

MA-QSFP-40G-SR-BD

Cisco Meraki MA-QSFP-40G-SR4

MA-QSFP-40G-SR4

MA-RCKMNT

MA-SFP-10GB-ER

Cisco Meraki MA-SFP-10GB-LR

MA-SFP-10GB-LR

MA-SFP-10GB-LRM

Cisco Meraki MA-SFP-10GB-SR

MA-SFP-10GB-SR

MA-SFP-1GB-LX10

MA-SFP-1GB-SX

Context and Comparisons

24 Port Models 48 Port Models
Description MS350-24X MS355-24X2 MS390-24UX MS350-48FP MS355-48X2 MS390-48UX2
1GbE RJ45 16 48 24
mGbE RJ45 8 24 24 24

48

10GbE SFP+ 4 4 Modular 4 4 Modular
40GbE QSFP+ n/a 2 Modular 2 Modular
Hardware Stack Port 2x 40G 2x 100G 2x 120G 2x 40G 2x 100G 2x 120G
Management Interface 1 1 1 1 1 1
Hot Swap PS Yes, Dual Yes, Dual Yes, Dual Yes, Dual Yes, Dual Yes, Dual
Hot Swap Fans Yes, 2x Yes, 3x Yes, 3x Yes, 2x Yes, 3x Yes, 3x
Layer 3 Routing Yes Yes Yes Yes Yes Yes
UPoE/802.3bt Capable Yes, 740W Yes, 740W Yes, 560W No, 740W(only PoE/PoE+) Yes, 740W Yes, 645W
Max Switching Capacity 176 Gbps 640 Gbps 640 Gbps 176 Gbps 688 Gbps 640 Gbp
Max Stacking Bandwidth 160 Gbps 400 Gbps 480 Gbps 160 Gbps 400 Gbps 480 Gbps

 

 

Technical Breakdown   

 

 

Interfaces Specifications 

Model Interfaces

Uplink 10/40GbE 

(SFP+, QSFP+)

120G Hardware Stack Port

Dedicated Management 

Interface

PoE/ UPoE 

Capabilities

MS390-24-HW 24 x 1GbE RJ45 Modular 2 1 n/a
MS390-24P-HW 24 x 1GbE RJ45 Modular 2 1 PoE
MS390-24U-HW 24 x 1GbE RJ45 Modular 2 1 UPoE/802.3bt
MS390-24UX-HW 24 x 100M/1G/2.5G/5G/10G RJ45 Modular 2 1 UPoE/802.3bt
MS390-48-HW 48 x 1GbE RJ45 Modular 2 1 n/a
MS390-48P-HW 48 x 1GbE RJ45 Modular 2 1 PoE
MS390-48U-HW 48 x 1GbE RJ45 Modular 2 1 UPoE/802.3bt
MS390-48UX-HW

36 x 100M/1G/2.5G +

12 x 100M/1G/2.5G/5G/10G

Modular 2 1 UPoE/802.3bt
MS390-48UX2-HW 48 x 100M/1G/2.5G/5G Modular 2 1 UPoE/802.3bt

 

All models are available with modular uplinks that have been listed under the Accessories list. For supported SFP modules please refer the SFP Datasheet.

Cabling Best Practices for Multi-Gigabit operations: While Category-5e cables can support multigigabit data rates upto 2.5/5 Gbps, external factors such as noise, alien crosstalk coupled with longer cable/cable bundle lengths can impede reliable link operation. Noise can originate from cable bundling, RFI, cable movement, lightning, power surges and other transient event. It is recommended to use Category-6a cabling for reliable multigigabit operations as it mitigates alien crosstalk by design.

 

Physical Specifications

Model

Dimensions (h x w x d)

W/ Default Power Supply

Weight Mount Type Hot Swap Fans Operating Temperature  Humidity
MS390-24-HW

1.73” x 17.5” x17.7”

(4.4 x 44.5 x 44.9cm)

16.03 lb (7.27 kg) 1U Rack Mount Yes, 3x -5°C to 45°C 5 to 90%
MS390-24P-HW

1.73” x 17.5” x17.7”

(4.4 x 44.5 x 44.9cm)

16.33 lb (7.4 kg) 1U Rack Mount Yes, 3x -5°C to 45°C 5 to 90%
MS390-24U-HW

1.73” x 17.5” x 19.2”

(4.4 x 44.5 x 44.8cm)

16.63 lb (7.54 kg) 1U Rack Mount Yes, 3x -5°C to 45°C 5 to 90%
MS390-24UX-HW

1.73” x 17.5” x 20.2”

(4.4 x 44.5 x 51.3cm)

18.18 lb (8.25 kg) 1U Rack Mount Yes, 3x -5°C to 45°C 5 to 90%
MS390-48-HW

1.73” x 17.5” x17.7”

(4.4 x 44.5 x 44.9cm)

16.43 lb (7.45 kg) 1U Rack Mount Yes, 3x -5°C to 45°C 5 to 90%
MS390-48P-HW

1.73” x 17.5” x17.7”

(4.4 x 44.5 x 44.9cm)

16.73 lb (7.59 kg) 1U Rack Mount Yes, 3x -5°C to 45°C 5 to 90%
MS390-48U-HW

1.73” x 17.5” x 19.2”

(4.4 x 44.5 x 48.8cm)

17.03 lb (7.72 kg) 1U Rack Mount Yes, 3x -5°C to 45°C 5 to 90%
MS390-48UX-HW

1.73” x 17.5” x 22.2”

(4.4 x 44.5 x 56.4cm)

20.50 lb (9.34 kg) 1U Rack Mount Yes, 3x -5°C to 45°C 5 to 90%
MS390-48UX2-HW

1.73” x 17.5” x 22.2”

(4.4 x 44.5 x 56.4cm)

20.05 lb (9.09 kg) 1U Rack Mount Yes, 3x -5°C to 45°C 5 to 90%

 

Performance

Model

Switching Capacity Stacking Bandwidth Forwarding rate
MS390-24-HW 208 Gbps 480 Gbps 154.76 Mpps
MS390-24P-HW 208 Gbps 480 Gbps 154.76 Mpps
MS390-24U-HW 208 Gbps 480 Gbps 154.76 Mpps
MS390-24UX-HW 640 Gbps 480 Gbps 476.19 Mpps
MS390-48-HW 256 Gbps 480 Gbps 190.48 Mpps
MS390-48P-HW 256 Gbps 480 Gbps 190.48 Mpps
MS390-48U-HW 256 Gbps 480 Gbps 190.48 Mpps
MS390-48UX-HW 580 Gbps 480 Gbps 431.54 Mpps
MS390-48UX2-HW 640 Gbps 480 Gbps 476.19 Mpps

 

Power Options and Specifications

Model

Default Power Supply Hot Swap Power Supply Available PoE W/ Primary PS Max Available PoE W/ Secondary PS***

Power Load

(idle/max)

MS390-24-HW MA-PWR-350WAC** Yes, Dual n/a n/a 79.2 / 99 W
MS390-24P-HW MA-PWR-715WAC** Yes, Dual 445W 720W 84.1 / 554.4 W
MS390-24U-HW MA-PWR-1100WAC Yes, Dual 830W 1440W 85.4 / 990.3 W
MS390-24UX-HW MA-PWR-1100WAC Yes, Dual 560W 1440W 162.7 / 809.9 W
MS390-48-HW MA-PWR-350WAC** Yes, Dual n/a n/a 83.9 / 109.9 W
MS390-48P-HW MA-PWR-715WAC** Yes, Dual 437W 1152W 92.6 / 555 W
MS390-48U-HW MA-PWR-1100WAC Yes, Dual 822W 1800W 145 / 844.9 W
MS390-48UX-HW MA-PWR-1100WAC Yes, Dual 490W 1590W 218.5 / 785.5 W
MS390-48UX2-HW MA-PWR-1100WAC Yes, Dual 645W 1745W 157.9 / 843.8 W

** Upgrade options to 715W and 1100W PSU are available.

*** The PoE values are provided considering the secondary PS to be the default power supply of  the respective model.

Note: For Japan, the recommendation is to deploy the switch with 200V+ outlets. The 1100WAC power supply will not operate on 100V. Please reference Table 13. AC Power Cords for the appropriate 250VAC power cable.

 

PSU configuration and PoE budgets

Model

Primary PSU PoE  With 350W Secondary PSU With 715W Secondary PSU With 1100W Secondary PSU
MS390-24P MA-PWR-715WAC 445W 720W 2 720W 2 720W 2
MA-PWR-1100WAC 1 720W 2 720W 2 720W 2 720W 2
MS390-24U MA-PWR-1100WAC 830W 1180W 2 1440W 2 1440W 2
MS390-24UX MA-PWR-1100WAC 560W 910W 1275W 1440W 2
MS390-48P MA-PWR-715WAC 437W 787W 1152W 1440W 2
MA-PWR-1100WAC 1 822W 1172W 1440W 2 1440W 2
MS390-48U MA-PWR-1100WAC 822W 1172W 1537W 1800W 3
MS390-48UX MA-PWR-1100WAC 490W 840W 1205W 1590W
MS390-48UX2 MA-PWR-1100WAC 645W 995W 1360W 1745W

1 Using upgraded power supply option.
2 Limited by port density and per-port PoE capacity.
 3  Limited by design.

 

What’s included

Model Package Contents
MS390-24-HW 1 x Power Supply (MA-PWR-350WAC), Rack mount brackets and screw kit, 3 x Pre-Installed Fans, Cable guide
MS390-24P-HW 1 x Power Supply (MA-PWR-715WAC), Rack mount brackets and screw kit, 3 x Pre-Installed Fans, Cable guide
MS390-24U-HW 1 x Power Supply (MA-PWR-1100WAC), Rack mount brackets and screw kit, 3 x Pre-Installed Fans, Cable guide
MS390-24UX-HW 1 x Power Supply (MA-PWR-1100WAC), Rack mount brackets and screw kit, 3 x Pre-Installed Fans, Cable guide
MS390-48-HW 1 x Power Supply (MA-PWR-350WAC), Rack mount brackets and screw kit, 3 x Pre-Installed Fans, Cable guide
MS390-48P-HW 1 x Power Supply (MA-PWR-715WAC), Rack mount brackets and screw kit, 3 x Pre-Installed Fans, Cable guide
MS390-48U-HW 1 x Power Supply (MA-PWR-1100WAC), Rack mount brackets and screw kit, 3 x Pre-Installed Fans, Cable guide
MS390-48UX-HW 1 x Power Supply (MA-PWR-1100WAC), Rack mount brackets and screw kit, 3 x Pre-Installed Fans, Cable guide
MS390-48UX2-HW 1 x Power Supply (MA-PWR-1100WAC), Rack mount brackets and screw kit, 3 x Pre-Installed Fans, Cable guide

 

Optional Accessories

Accessory Description  Supported Models
MA-PWR-350WAC 350W AC Power Supply MS390-24-HW, MS390-48-HW
MA-PWR-715WAC 715W AC Power Supply All Models
MA-PWR-1100WAC 1100W AC Power Supply All Models
MA-MOD-2X40G 2 x 40G Uplink Module All Models
MA-MOD-4X10G * 4 x 10G Uplink Module All Models
MA-MOD-8X10G 8 x 10G Uplink Module All Models
MA-CBL-120G-50CM Meraki 120G Stacking Cable, 0.5 Meter All Models
MA-CBL-120G-1M Meraki 120G Stacking Cable, 1 Meter All Models
MA-CBL-120G-3M Meraki 120G Stacking Cable, 3 Meter All Models
MA-CBL-SPWR-30CM Meraki MS390 30CM StackPower Cable All Models
MA-CBL-SPWR-150CM Meraki MS390 150CM StackPower Cable All Models
MA-FAN-16K2 System Fan All Models
MA-RCKMNT Meraki MS390 Rack Mount Kit All Models

* MA-MOD-4X10G reached end-of-sale on November 1, 2021. Please refer to its end-of-sale announcement for further details.

 

Regulations and Compliance

Electromagnetic Compatibility

Certifications

FCC Part 15 (CFR 47) Class A, ICES-003 Class A, CISPR22 Class A, CNS13438, EN 300 386 V1.6.1,  EN 55022 Class A, EN 61000-3-2, EN61000-3-3, KN 32, TCVN 7189 Class A, EN 55032 , CISPR 32 Class A, V-2/2015.04, V-3/2015.04, VCCI-CISPR 32 Class A, CISPR24, EN 300 386 V1.6.1, EN 55024, KN35, TCVN 7317

Safety 

CAN/CSA-C22.2 No. 60950-1, UL 60950-1, EN 60950-1, IEC 60950-1, AS/NZS 60950.1

Environmental Reduction of Hazardous Substances (RoHS)
Warranty Full lifetime hardware warranty with next-day advanced replacement included

 

 

MTBF Rating

Model

MTBF at 25°C
MS390-24-HW

314,790

MS390-24P-HW

299,000

MS390-24U-HW

238,410

MS390-24UX-HW

214,760

MS390-48-HW

305,870

MS390-48P-HW

277,770

MS390-48U-HW

227,410

MS390-48UX-HW

202,160

MS390-48UX2-HW

198,647

 

 

Additional information

Meraki

Meraki Switching

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