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Details:
Description
Chassis PID Cisco N540X-6Z18G-SYS-A Cisco N540X-6Z18G-SYS-D Cisco N540X-8Z16G-SYS-A Cisco N540X-8Z16G-SYS-D Cisco N540X-4Z14G2Q-A Cisco N540X-4Z14G2Q-D Cisco N540-6Z14S-SYS-D Cisco N540-6Z18G-SYS-A Cisco N540-6Z18G-SYS-D
CPU 4-core 2GHz CPU
Memory 8 GB DRAM
Storage 16 GB eMMC
Interfaces 6x 10/1GE
18x 1GE		 8x 10/1GE
4x 1GE SFP
4x 1GE RJ45		 8x 1GE SFP or 16x 1GE cSFP 2x 25/10/1GE
4x 10/1GE
10x 1GE SFP
4x 1GE Combo SFP/RJ45		 6x 10/1GE
4x 1GE SFP
4x 1GE RJ45		 6x 1GE SFP or 12x 1GE cSFP 6x 10/1GE
18x 1GE
Performance Up to 125 Mpps
Power Supplies 1 + 1 Fixed redundant DC 1 + 1 Fixed redundant AC 1 + 1 Fixed redundant DC 1 + 1 Fixed redundant AC 1 + 1 Fixed redundant DC 1 + 1 Fixed redundant AC 1 + 1 Fixed redundant DC 1 Fixed DC with dual feed 1 Fixed AC
Fans Fixed redundant fans: 3+1 Fanless
Airflow Side to side: right to left Passively cooled
Operating Temperature Range I-Temp:
-40°C to +70°C up to 300 m
-40°C to +65°C up to 1800 m
-40°C to +55°C up to 4000 m

I-Temp:
-20°C to +65°C at 300 m
-20°C to +60°C up to 1800 m
-20°C to +50°C up to 4000 m

C-Temp:
0°C to +55°C at 300 m
0°C to +50°C at 1800 m
+40°C at 4000 m
Nonoperating (Storage) Temperature –40°C to +70°C
Operating Humidity Range 5-95% RH, noncondensing
Storage (Relative) Humidity 5-95% at 40°C per NEBS GR-63-Core
Power Universal AC (90–265V; 50–60 Hz)
Wide range DC (–20V to –72V)
Wide range DC (–40V to –72V)
Surge Rating 4KV common mode
2KV differential mode
Timing SyncE, PTP, Interfaces: 1pps, 10MHz, ToD Class C
Class B on RJ45 1GE
Class B on Ports 14, 15
Physical Specification Height: 1 RU
Width: 439.5 mm
Depth: 232 mm
Weight: 5.85 kg – AC unit
5.5 kg – DC unit 		Height: 2.5 RU
Width: 445 mm
Depth: 384 mm
Weight: 10 kg
Conformal Coated Yes No
Mounting Options 19”, 23”, ETSI
Management Interfaces USB console port, USB memory port, RJ45 console
Sensors Humidity, Altitude No
NEBS GR-3108 Designed to meet Class III when installed in sealed cabinets Designed to meet Class I

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