Availability | S55 | S60 |
Ring stacking topology with dynamic master election | S | S |
Dual modular slots with up to four 10 GbE ports | S | S |
Link aggregation across stack members | S | S |
Built-in power redundancy | S | S |
Hot swappable redundant AC or DC power | S | S |
Hot swappable redundant fans | N | S |
Chassis | S55 | S60 |
Line-rate ports | 44 - 10/100/1000 Base-T ports | 44 RJ45 10/100/1000 Base-T ports |
SFP Ports | 4 | 4 |
1 RJ45 console/management port with RS232 signaling | S | S |
1 RJ45 Ethernet management port | N | N |
USB Ports | 2 USB 2.0 ports (1 USB A, 1 USB B) | 2 USB 2.0 ports (1 USB A, 1 USB B) |
2 line-rate ports 10 Gigabit Ethernet XFP Modules | N | N |
2 line-rate ports 10 Gigabit Ethernet CX4 Modules | N | N |
2 line-rate ports 12 Gigabit Stacking Modules | S | N |
2 line-rate ports 10 Gigabit Ethernet SFP+ Modules | S | S |
1 line-rate port 24 Gigabit Stacking Modules | N | S |
Dimensions | S55 | S60 |
Size | 1 RU, 1.7 h x 17.32 w x 18.06" d (4.3 h x 44 w x 45.87 cm d) | 1 RU, 1.7 h x 17.32 w x 20.5" d (4.3 h x 44 w x 52.07 cm d) |
Weight | 14.39 lbs (6.54 kg) | 14.39 lbs (6.54 kg) |
ISO 7779 A-weighted sound pressure level | 59.6 dBA at 73.4°F (23°C) | 59.6 dBA at 73.4°F (23°C) |
Environmental | S55 | S60 |
Operating temperature: | S | S |
32° to 122°F (0° to 50°C) | S | S |
Operating humidity: | S | S |
10 to 85% (RH), noncondensing | S | S |
Storage temperature: | S | S |
–40° to 158°F (–40° to 70°C) | S | S |
Storage humidity: | S | S |
5 to 95% (RH), noncondensing | S | S |
Power | S55 | S60 |
Power supply | 100–240 VAC 50/60 Hz, –44 to -60 VDC | 100–240 VAC 50/60 Hz, –44 to -60 VDC |
Max. thermal output: | 443 BTU/h | 531 BTU/h |
Max. current draw per system | 2 A at 100/120 VAC, 1 A at 200/240 VAC, 3.6 A at -48 VDC | 2 A at 100/120 VAC, 1 A at 200/240 VAC, 3.6 A at -48 VDC |
Max. power consumption | 130 W | N |
Max. PoE power | N | N |
Reliability | MTBF 169,315 hours | MTBF 169,315 hours |
Safety | S55 | S60 |
EN 60825-1 Safety of Laser Products Part 1: Equipment | S | S |
EN 60825-2 Safety of Laser Products Part 2: Safety of | S | S |
EN 60950-1, Second Edition | S | S |
Equipment Classification Requirements and User's Guide | N | N |
FDA Regulation 21 CFR 1040.10 and 1040.11 | S | S |
IEC 60950-1, Second Edition Including all National | S | S |
Optical Fibre Communication Systems | N | N |
UL/CSA 60950-1, Second Edition | S | S |
Emissions | S55 | S60 |
Australia/New Zealand: AS/NZS CISPR 22: 2006, Class A | S | S |
Canada: ICES-003, Issue-4, Class A | S | S |
Europe: EN 55022: 2006 (CISPR 22: 2006), Class A | S | S |
Japan: VCCI V3/2007.04 Class A | S | S |
USA: FCC CFR 47 Part 15, Subpart B, Class A | S | S |
Immunity | S55 | S60 |
EN 300 386 V1.3.3: 2005 EMC for Network Equipment | S | S |
EN 55024: 1998 + A1: 2001 + A2: 2003 | S | S |
EN 61000-3-2: Harmonic Current Emissions | S | S |
EN 61000-3-3:Voltage Fluctuations and Flicker | S | S |
EN 61000-4-2: ESD | S | S |
EN 61000-4-3: Radiated Immunity | S | S |
EN 61000-4-4: EFT | S | S |
EN 61000-4-5: Surge | S | S |
EN 61000-4-6: Low Frequency Conducted Immunity | S | S |
RoHS | S55 | S60 |
All S Series components are EU RoHS compliant. | S | S
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