Switch Router Specifications

Table A-1: Catalyst 4908G-L3 Switch Router Specifications

Specification	Description
Environmental
Temperature, ambient operating	32 to 104°F (0 to 40°C)
Temperature, ambient nonoperating and storage	-40 to 167°F (-40 to 75°C)
Humidity (RH), ambient (noncondensing) operating	10 to 90 percent
Humidity (RH), ambient (noncondensing) nonoperating and storage	5 to 95 percent
Altitude, operating and nonoperating	-60 to 2,000 m
Switching Components
Backplane	22 Gbps full duplex
Microprocessor	150-MHz R5000 RISC-Y2K compliant
Memory	64 MB of SDRAM, 16 MB of Flash ROM (onboard), 128 KB of NVRAM,12 MB of synchronous SRAM, 256 bytes serial EEROM
Physical Characteristics
Dimensions (H x W x D)	2.625 x 17.5 x 18 in. (6.6 x 44 x 45.7 cm) 1.5 RU1
Weight	18 lb (8.1 kg)
AC Power
Power supply output	175W
System power dissipation	240W
AC	3A maximum @ 100 VAC 1A maximum @ 240 VAC 820 BTU/hr2
AC frequency	50 to 60 Hz
KVA rating3	0.240 KVA
Airflow	Front, right, and left side in, rear out
Standards Compliance
Compliance	CE Marking
Safety	UL 19504, CSA-C22.2 No. 9505, EN 609506, IEC 9507, IEC 60825, EN 60825, 21 CFR 10408
EMI9	FCC Class A (CFR 47, part 15)10, ICES-003 Class A11, EN55022 Class A, CISPR2212 Class A, AS/NZS 354813 Class A, and VCCI14 Class A with UTP15 cables EN55022 Class B, CISPR22 Class B, AS/NZS 3548 Class B, and VCCI Class B with FTP cables

1RU = rack units 2BTU/hr = British Thermal Units per hour 3KVA = kilovolts ampere 4UL = Underwriters Laboratory 5CSA = Canadian Standards Association 6EN = European Norm 7IEC = International Electrotechnical Commission 8CFR = Code of Federal Regulations 9EMI = electromagnetic interference 10FCC = Federal Communications Commission 11ICES = International Commerce Exchange Systems 12CISPR = Comite Internations Special Des Perturbations Radioelectrigues 13AS/NZS = Australia/New Zealand Standards 14VCCI = Voluntary Control Council for Information Technology Equipment 15UTP = unshielded twisted-pair