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Acoustic noise • International Organization for Standardization (ISO) 7779: bystander position operating to
an ambient temperature of 30 C
• Cisco Catalyst 3750G-24TS: 42 decibels (dB)
• Cisco Catalyst 3750G-24T: 42 dB
• Cisco Catalyst 3750G-12S: 42 dB
• Cisco Catalyst 3750-48TS: 42 dB
• Cisco Catalyst 3750-24TS: 42 dB
Mean timebetween
failure (MTBF)
• 188,574 hours (Cisco Catalyst 3750G-24TS)
• 210,936 hours (Cisco Catalyst 3750G-24T)
• 215,000 hours (Cisco Catalyst 3750G-12S)
• 217,824 hours (Cisco Catalyst 3750-48TS)
• 294,928 hours (Cisco Catalyst 3750-24TS)
Table 3 Power Specifications
Description Specification
Power consumption 165W (maximum), 563 British thermal units (Btus) per hour (Cisco Catalyst 3750G-24TS)
135W (maximum), 460 Btus per hour (Cisco Catalyst 3750G-24T)
120W (maximum), 409 Btus per hour (Cisco Catalyst 3750G-12S)
42W (maximum), 143 Btus per hour (Cisco Catalyst 3750-24TS)
60W (maximum), 205 Btus per hour (Cisco Catalyst 3750-48TS)
AC input voltage
and frequency
100 to 127/200 to 240 VAC (auto-ranging), 50 to 60 Hertz (Hz)
DC input voltages RPS input
+12 Volts (V) at 17A (Cisco Catalyst 3750G-24TS)
+12V at 13A (Cisco Catalyst 3750G-24T and Catalyst 3750G-12S)
+12V at 8.5A (Cisco Catalyst 3750-48 and Cisco Catalyst 3750-24)
Table 4 Management and Standards Support
Description Specification
Management BRIDGE-MIB
CISCO-CDP-MIB
CISCO-CLUSTER-MIB
CISCO-CONF-MAN-MIB
CISCO-ENTITY-FRU-CONTROL-MIB
CISCO-ENVMON-MIB
CISCO-FLASH-MIB
CISCO-FTP-CLIENT-MIB
Table 2 Hardware
Description Specification