Cisco CATALYST 4000 48 PORT 10/100 4 PORT RJ21 Техническое Руководство
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Table 6.
Gigabit Ethernet Link Distance
Fiber Core
62.5um MMF
50um MMF
9/10um SMF
Fiber Modal Bandwidth
•
160/500 MHz-km
•
200/500 MHz-km
•
400/400 MHz-km
•
500/500 MHz-km
–
1000BASE-SX
•
220 m
•
275 m
•
500 m
•
550 m
–
1000BASE-LX/LH
•
550 m
•
550 m
•
550 m
•
550 m
10 km
1000BASE-ZX
–
–
70 to 100 km
Coarse Wave Division Multiplexing (CWDM)
–
–
100 km
PRODUCT SPECIFICATIONS
Table 7.
Product Specifications
Feature
Description
Standards
•
Gigabit Ethernet: IEEE 802.3z, IEEE 802.3x, IEEE 802.3ab
•
1000BASE-X (GBIC), 1000BASE-SX, 1000BASE-LX/LH, 1000BASE-ZX, CWDM
EtherChannel Technology
•
Gigabit EtherChannel: All 1000 Mbps ports
•
IEEE 802.3ad (Link Aggregation Control Protocol): All 1000-Mbps ports
•
Port Aggregation Protocol (PagP): Yes
•
Number of ports per tuple: 8
•
EtherChannel and IEEE 802.3ad technology across line cards: Yes
Physical Dimensions
•
Occupies one slot in the Cisco Catalyst 4500 Series platform
•
Dimensions (H x W x D): 1.2 x 14.25 x 10.75 in. (3.0 x 36.2 x 27.3 cm)
Environmental Conditions
•
Operating temperature: 32º to 104ºF (0º to 40ºC)
•
Storage temperature: –40º to 167ºF (–40º to 75ºC)
•
Relative humidity: 10 to 90%, noncondensing
•
Operating altitude: –60 to 4000 m
Safety Conditions
Fiber optic lasers: Class 1 laser products
Safety Certifications
•
UL 1950
•
EN 60950
•
CSA-C22.2 no 950
•
IEC 950